ICEQC-R-2018-08 — Learning Inequality by Household Wealth, Location and Language

For enrolment is an administrative status, the population is children recorded by recognised and non-recognised providers; the immediate evidence concerns registration, level and reference date. In examining enrolment is an administrative status, a valid account states the institutional meaning of the enrolment status, the observation date and the boundary of the population. Within evidence on enrolment is an administrative status, it should distinguish a recorded status from the substantive condition that the status is intended to support. Enrolment is an administrative status marks a distinct stage in the relationship between schooling and learning. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Enrolment is an administrative status within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-06] [REF-26] [REF-29]

Within evidence on enrolment is an administrative status, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of enrolment is an administrative status, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that registration is treated as continuing exposure to teaching. In examining enrolment is an administrative status, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Enrolment is an administrative status within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-06] [REF-26]

In decisions concerning enrolment is an administrative status, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to pair enrolment with attendance, movement and programme evidence. Within evidence on enrolment is an administrative status, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of enrolment is an administrative status, where direct evidence is unavailable, estimation should remain visibly distinct from observation. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Enrolment is an administrative status within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-26] [REF-29]

In decisions concerning enrolment is an administrative status, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning registration, level and reference date should be interpreted with at least one complementary source. For interpretation of enrolment is an administrative status, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Enrolment is an administrative status within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-29]

In decisions concerning enrolment is an administrative status, the relationship between enrolment status and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on enrolment is an administrative status, group levels, population shares and exposure should therefore remain visible. For enrolment is an administrative status, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Enrolment is an administrative status within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-26] [REF-29]

For enrolment is an administrative status, learners should not carry the consequence of an evidential gap or institutional dispute. In examining enrolment is an administrative status, corrective action needs a named owner, resources, delivery date and continuity protection. For enrolment is an administrative status, responsibility should be assigned to the body controlling the relevant condition. For public reporting on enrolment is an administrative status, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Enrolment is an administrative status within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-06] [REF-26] [REF-29]

In examining enrolment is an administrative status, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of enrolment is an administrative status should distinguish three questions: whether observation improved, whether the intended service reached children recorded by recognised and non-recognised providers, and whether registration, level and reference date changed on comparable evidence. For enrolment is an administrative status, these questions may have different answers. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Enrolment is an administrative status within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-26] [REF-29]

Attendance is exposure, not mastery marks a distinct stage in the relationship between schooling and learning. For attendance is exposure, not mastery, the population is learners with differing patterns of presence; the immediate evidence concerns days or periods of actual participation. In examining attendance is exposure, not mastery, a valid account states the institutional meaning of the attendance evidence, the observation date and the boundary of the population. Within evidence on attendance is exposure, not mastery, it should distinguish a recorded status from the substantive condition that the status is intended to support. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Attendance is exposure, not mastery within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-12] [REF-29] [REF-30]

In examining attendance is exposure, not mastery, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on attendance is exposure, not mastery, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of attendance is exposure, not mastery, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that presence is treated as adequate instruction or learning. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Attendance is exposure, not mastery within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-12] [REF-29]

For interpretation of attendance is exposure, not mastery, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning attendance is exposure, not mastery, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to report scheduled time, attended time, interruptions and direct learning evidence. Within evidence on attendance is exposure, not mastery, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Attendance is exposure, not mastery within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-29] [REF-30]

Evidence concerning days or periods of actual participation should be interpreted with at least one complementary source. For interpretation of attendance is exposure, not mastery, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning attendance is exposure, not mastery, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Attendance is exposure, not mastery within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-30]

Equity changes the evidential question. In decisions concerning attendance is exposure, not mastery, the relationship between attendance evidence and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on attendance is exposure, not mastery, group levels, population shares and exposure should therefore remain visible. For attendance is exposure, not mastery, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Attendance is exposure, not mastery within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-29] [REF-30]

For public reporting on attendance is exposure, not mastery, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For attendance is exposure, not mastery, learners should not carry the consequence of an evidential gap or institutional dispute. In examining attendance is exposure, not mastery, corrective action needs a named owner, resources, delivery date and continuity protection. For attendance is exposure, not mastery, responsibility should be assigned to the body controlling the relevant condition. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Attendance is exposure, not mastery within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-12] [REF-29] [REF-30]

Later review of attendance is exposure, not mastery should distinguish three questions: whether observation improved, whether the intended service reached learners with differing patterns of presence, and whether days or periods of actual participation changed on comparable evidence. For attendance is exposure, not mastery, these questions may have different answers. In examining attendance is exposure, not mastery, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Attendance is exposure, not mastery within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-29] [REF-30]

Within evidence on grade progression can conceal weak foundations, it should distinguish a recorded status from the substantive condition that the status is intended to support. Grade progression can conceal weak foundations marks a distinct stage in the relationship between schooling and learning. For grade progression can conceal weak foundations, the population is learners promoted through primary and secondary grades; the immediate evidence concerns promotion, repetition and acquired capability. In examining grade progression can conceal weak foundations, a valid account states the institutional meaning of the progression status, the observation date and the boundary of the population. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Grade progression can conceal weak foundations within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-17] [REF-28] [REF-29]

The principal interpretive danger is that automatic or discretionary promotion is interpreted as learning progress. In examining grade progression can conceal weak foundations, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on grade progression can conceal weak foundations, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of grade progression can conceal weak foundations, differences between sources should be investigated as information about definitions and missing populations. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Grade progression can conceal weak foundations within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-17] [REF-28]

Within evidence on grade progression can conceal weak foundations, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of grade progression can conceal weak foundations, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning grade progression can conceal weak foundations, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to relate progression rules and exposure to domain-specific evidence. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Grade progression can conceal weak foundations within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-28] [REF-29]

For interpretation of grade progression can conceal weak foundations, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning grade progression can conceal weak foundations, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning promotion, repetition and acquired capability should be interpreted with at least one complementary source. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Grade progression can conceal weak foundations within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-29]

For grade progression can conceal weak foundations, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning grade progression can conceal weak foundations, the relationship between progression status and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on grade progression can conceal weak foundations, group levels, population shares and exposure should therefore remain visible. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Grade progression can conceal weak foundations within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-28] [REF-29]

For grade progression can conceal weak foundations, responsibility should be assigned to the body controlling the relevant condition. For public reporting on grade progression can conceal weak foundations, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For grade progression can conceal weak foundations, learners should not carry the consequence of an evidential gap or institutional dispute. In examining grade progression can conceal weak foundations, corrective action needs a named owner, resources, delivery date and continuity protection. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Grade progression can conceal weak foundations within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-17] [REF-28] [REF-29]

For grade progression can conceal weak foundations, these questions may have different answers. In examining grade progression can conceal weak foundations, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of grade progression can conceal weak foundations should distinguish three questions: whether observation improved, whether the intended service reached learners promoted through primary and secondary grades, and whether promotion, repetition and acquired capability changed on comparable evidence. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Grade progression can conceal weak foundations within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-28] [REF-29]

In examining completion differs from educational attainment, a valid account states the institutional meaning of the completion evidence, the observation date and the boundary of the population. Within evidence on completion differs from educational attainment, it should distinguish a recorded status from the substantive condition that the status is intended to support. Completion differs from educational attainment marks a distinct stage in the relationship between schooling and learning. For completion differs from educational attainment, the population is learners reaching the end of a defined education level; the immediate evidence concerns programme completion, qualification and demonstrated capability. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Completion differs from educational attainment within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-23] [REF-25] [REF-29]

For interpretation of completion differs from educational attainment, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that completion credentials are assumed to represent a common proficiency. In examining completion differs from educational attainment, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on completion differs from educational attainment, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Completion differs from educational attainment within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-23] [REF-25]

The practical response is to publish level mapping, completion rule and available learning evidence separately. Within evidence on completion differs from educational attainment, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of completion differs from educational attainment, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning completion differs from educational attainment, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Completion differs from educational attainment within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-23] [REF-25] [REF-29]

In decisions concerning completion differs from educational attainment, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning programme completion, qualification and demonstrated capability should be interpreted with at least one complementary source. For interpretation of completion differs from educational attainment, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Completion differs from educational attainment within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-29]

For public reporting on completion differs from educational attainment, group levels, population shares and exposure should therefore remain visible. For completion differs from educational attainment, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning completion differs from educational attainment, the relationship between completion evidence and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Completion differs from educational attainment within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-23] [REF-25] [REF-29]

In examining completion differs from educational attainment, corrective action needs a named owner, resources, delivery date and continuity protection. For completion differs from educational attainment, responsibility should be assigned to the body controlling the relevant condition. For public reporting on completion differs from educational attainment, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For completion differs from educational attainment, learners should not carry the consequence of an evidential gap or institutional dispute. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Completion differs from educational attainment within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-23] [REF-25] [REF-29]

In examining completion differs from educational attainment, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of completion differs from educational attainment should distinguish three questions: whether observation improved, whether the intended service reached learners reaching the end of a defined education level, and whether programme completion, qualification and demonstrated capability changed on comparable evidence. For completion differs from educational attainment, these questions may have different answers. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Completion differs from educational attainment within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-23] [REF-25] [REF-29]

For learning is plural and domain-specific, the population is learners developing literacy, numeracy and wider capabilities; the immediate evidence concerns defined domain, threshold and stage. In examining learning is plural and domain-specific, a valid account states the institutional meaning of the learning construct, the observation date and the boundary of the population. Within evidence on learning is plural and domain-specific, it should distinguish a recorded status from the substantive condition that the status is intended to support. Learning is plural and domain-specific marks a distinct stage in the relationship between schooling and learning. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Learning is plural and domain-specific within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-17] [REF-24] [REF-29]

Within evidence on learning is plural and domain-specific, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of learning is plural and domain-specific, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that one tested domain stands for all educational quality. In examining learning is plural and domain-specific, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Learning is plural and domain-specific within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-17] [REF-24]

In decisions concerning learning is plural and domain-specific, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to retain the assessed construct and report unobserved educational aims. Within evidence on learning is plural and domain-specific, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of learning is plural and domain-specific, where direct evidence is unavailable, estimation should remain visibly distinct from observation. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Learning is plural and domain-specific within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-24] [REF-29]

Evidence concerning defined domain, threshold and stage should be interpreted with at least one complementary source. For interpretation of learning is plural and domain-specific, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning learning is plural and domain-specific, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Learning is plural and domain-specific within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-29]

In decisions concerning learning is plural and domain-specific, the relationship between learning construct and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on learning is plural and domain-specific, group levels, population shares and exposure should therefore remain visible. For learning is plural and domain-specific, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Learning is plural and domain-specific within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-24] [REF-29]

For learning is plural and domain-specific, learners should not carry the consequence of an evidential gap or institutional dispute. In examining learning is plural and domain-specific, corrective action needs a named owner, resources, delivery date and continuity protection. For learning is plural and domain-specific, responsibility should be assigned to the body controlling the relevant condition. For public reporting on learning is plural and domain-specific, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Learning is plural and domain-specific within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-17] [REF-24] [REF-29]

Later review of learning is plural and domain-specific should distinguish three questions: whether observation improved, whether the intended service reached learners developing literacy, numeracy and wider capabilities, and whether defined domain, threshold and stage changed on comparable evidence. For learning is plural and domain-specific, these questions may have different answers. In examining learning is plural and domain-specific, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Learning is plural and domain-specific within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-24] [REF-29]

Participation and learning belong in one account marks a distinct stage in the relationship between schooling and learning. For participation and learning belong in one account, the population is authorities responsible for access and substantive education; the immediate evidence concerns entry, exposure, learning and transition. In examining participation and learning belong in one account, a valid account states the institutional meaning of the integrated interpretation, the observation date and the boundary of the population. Within evidence on participation and learning belong in one account, it should distinguish a recorded status from the substantive condition that the status is intended to support. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Participation and learning belong in one account within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-22] [REF-26] [REF-30]

In examining participation and learning belong in one account, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on participation and learning belong in one account, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of participation and learning belong in one account, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that an access success excuses weak learning or a learning concern devalues participation. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Participation and learning belong in one account within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-22] [REF-26]

For interpretation of participation and learning belong in one account, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning participation and learning belong in one account, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to show the sequence of entitlements and locate the point of shortfall. Within evidence on participation and learning belong in one account, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Participation and learning belong in one account within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-22] [REF-26] [REF-30]

For interpretation of participation and learning belong in one account, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning participation and learning belong in one account, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning entry, exposure, learning and transition should be interpreted with at least one complementary source. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Participation and learning belong in one account within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-30]

Equity changes the evidential question. In decisions concerning participation and learning belong in one account, the relationship between integrated interpretation and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on participation and learning belong in one account, group levels, population shares and exposure should therefore remain visible. For participation and learning belong in one account, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Participation and learning belong in one account within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-22] [REF-26] [REF-30]

For public reporting on participation and learning belong in one account, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For participation and learning belong in one account, learners should not carry the consequence of an evidential gap or institutional dispute. In examining participation and learning belong in one account, corrective action needs a named owner, resources, delivery date and continuity protection. For participation and learning belong in one account, responsibility should be assigned to the body controlling the relevant condition. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Participation and learning belong in one account within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-22] [REF-26] [REF-30]

For participation and learning belong in one account, these questions may have different answers. In examining participation and learning belong in one account, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of participation and learning belong in one account should distinguish three questions: whether observation improved, whether the intended service reached authorities responsible for access and substantive education, and whether entry, exposure, learning and transition changed on comparable evidence. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Participation and learning belong in one account within Part I — What schooling records and what learning evidence shows must establish whether population composition and opportunity to learn explain the reported distribution.[REF-22] [REF-26] [REF-30]

Official age and actual education trajectories marks a distinct stage in the relationship between schooling and learning. For official age and actual education trajectories, the population is children entering, repeating or completing at varied ages; the immediate evidence concerns age, grade, entry and duration. In examining official age and actual education trajectories, a valid account states the institutional meaning of the age-grade relation, the observation date and the boundary of the population. Within evidence on official age and actual education trajectories, it should distinguish a recorded status from the substantive condition that the status is intended to support. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Official age and actual education trajectories within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-06] [REF-07] [REF-26]

In examining official age and actual education trajectories, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on official age and actual education trajectories, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of official age and actual education trajectories, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that official-age rates erase late entry and over-age completion. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Official age and actual education trajectories within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-06] [REF-07]

For interpretation of official age and actual education trajectories, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning official age and actual education trajectories, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to publish age distributions and education trajectories beside official-age measures. Within evidence on official age and actual education trajectories, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Official age and actual education trajectories within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-07] [REF-26]

Evidence concerning age, grade, entry and duration should be interpreted with at least one complementary source. For interpretation of official age and actual education trajectories, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning official age and actual education trajectories, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Official age and actual education trajectories within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-26]

Equity changes the evidential question. In decisions concerning official age and actual education trajectories, the relationship between age-grade relation and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on official age and actual education trajectories, group levels, population shares and exposure should therefore remain visible. For official age and actual education trajectories, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Official age and actual education trajectories within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-07] [REF-26]

For public reporting on official age and actual education trajectories, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For official age and actual education trajectories, learners should not carry the consequence of an evidential gap or institutional dispute. In examining official age and actual education trajectories, corrective action needs a named owner, resources, delivery date and continuity protection. For official age and actual education trajectories, responsibility should be assigned to the body controlling the relevant condition. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Official age and actual education trajectories within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-06] [REF-07] [REF-26]

Later review of official age and actual education trajectories should distinguish three questions: whether observation improved, whether the intended service reached children entering, repeating or completing at varied ages, and whether age, grade, entry and duration changed on comparable evidence. For official age and actual education trajectories, these questions may have different answers. In examining official age and actual education trajectories, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Official age and actual education trajectories within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-07] [REF-26]

Within evidence on reconciling household and school records, it should distinguish a recorded status from the substantive condition that the status is intended to support. Reconciling household and school records marks a distinct stage in the relationship between schooling and learning. For reconciling household and school records, the population is learners appearing differently across household and administrative sources; the immediate evidence concerns population estimate, registration and reported attendance. In examining reconciling household and school records, a valid account states the institutional meaning of the source reconciliation, the observation date and the boundary of the population. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Reconciling household and school records within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-08] [REF-09] [REF-26]

The principal interpretive danger is that source differences are called errors without investigating distinct populations. In examining reconciling household and school records, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on reconciling household and school records, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of reconciling household and school records, differences between sources should be investigated as information about definitions and missing populations. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Reconciling household and school records within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-08] [REF-09]

Within evidence on reconciling household and school records, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of reconciling household and school records, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning reconciling household and school records, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to map definitions, dates and unmatched groups before choosing an estimate. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Reconciling household and school records within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-08] [REF-09] [REF-26]

For interpretation of reconciling household and school records, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning reconciling household and school records, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning population estimate, registration and reported attendance should be interpreted with at least one complementary source. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Reconciling household and school records within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-26]

For reconciling household and school records, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning reconciling household and school records, the relationship between source reconciliation and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on reconciling household and school records, group levels, population shares and exposure should therefore remain visible. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Reconciling household and school records within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-08] [REF-09] [REF-26]

For reconciling household and school records, responsibility should be assigned to the body controlling the relevant condition. For public reporting on reconciling household and school records, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For reconciling household and school records, learners should not carry the consequence of an evidential gap or institutional dispute. In examining reconciling household and school records, corrective action needs a named owner, resources, delivery date and continuity protection. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Reconciling household and school records within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-08] [REF-09] [REF-26]

For reconciling household and school records, these questions may have different answers. In examining reconciling household and school records, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of reconciling household and school records should distinguish three questions: whether observation improved, whether the intended service reached learners appearing differently across household and administrative sources, and whether population estimate, registration and reported attendance changed on comparable evidence. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Reconciling household and school records within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-08] [REF-09] [REF-26]

In examining absence, interruption and effective exposure, a valid account states the institutional meaning of the exposure continuity, the observation date and the boundary of the population. Within evidence on absence, interruption and effective exposure, it should distinguish a recorded status from the substantive condition that the status is intended to support. Absence, interruption and effective exposure marks a distinct stage in the relationship between schooling and learning. For absence, interruption and effective exposure, the population is learners enrolled but frequently or continuously absent; the immediate evidence concerns attendance pattern, interruption and return. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Absence, interruption and effective exposure within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-04] [REF-12] [REF-23] [REF-29]

For interpretation of absence, interruption and effective exposure, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that annual enrolment counts imply a full year of teaching. In examining absence, interruption and effective exposure, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on absence, interruption and effective exposure, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Absence, interruption and effective exposure within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-04] [REF-12] [REF-23]

The practical response is to report distribution of exposure and reasons for interrupted participation. Within evidence on absence, interruption and effective exposure, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of absence, interruption and effective exposure, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning absence, interruption and effective exposure, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Absence, interruption and effective exposure within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-23] [REF-29]

In decisions concerning absence, interruption and effective exposure, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning attendance pattern, interruption and return should be interpreted with at least one complementary source. For interpretation of absence, interruption and effective exposure, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Absence, interruption and effective exposure within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-04] [REF-29]

For public reporting on absence, interruption and effective exposure, group levels, population shares and exposure should therefore remain visible. For absence, interruption and effective exposure, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning absence, interruption and effective exposure, the relationship between exposure continuity and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Absence, interruption and effective exposure within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-23] [REF-29]

In examining absence, interruption and effective exposure, corrective action needs a named owner, resources, delivery date and continuity protection. For absence, interruption and effective exposure, responsibility should be assigned to the body controlling the relevant condition. For public reporting on absence, interruption and effective exposure, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For absence, interruption and effective exposure, learners should not carry the consequence of an evidential gap or institutional dispute. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Absence, interruption and effective exposure within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-04] [REF-12] [REF-23] [REF-29]

In examining absence, interruption and effective exposure, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of absence, interruption and effective exposure should distinguish three questions: whether observation improved, whether the intended service reached learners enrolled but frequently or continuously absent, and whether attendance pattern, interruption and return changed on comparable evidence. For absence, interruption and effective exposure, these questions may have different answers. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Absence, interruption and effective exposure within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-23] [REF-29]

For assessment eligibility and participation, the population is learners inside the intended grade or age population; the immediate evidence concerns eligibility, participation, absence and exclusion. In examining assessment eligibility and participation, a valid account states the institutional meaning of the assessment population, the observation date and the boundary of the population. Within evidence on assessment eligibility and participation, it should distinguish a recorded status from the substantive condition that the status is intended to support. Assessment eligibility and participation marks a distinct stage in the relationship between schooling and learning. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Assessment eligibility and participation within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-17] [REF-19] [REF-30]

Within evidence on assessment eligibility and participation, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of assessment eligibility and participation, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that the tested group is presented as every learner. In examining assessment eligibility and participation, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Assessment eligibility and participation within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-17] [REF-19]

In decisions concerning assessment eligibility and participation, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to publish each step from target population to scored result. Within evidence on assessment eligibility and participation, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of assessment eligibility and participation, where direct evidence is unavailable, estimation should remain visibly distinct from observation. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Assessment eligibility and participation within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-19] [REF-30]

Evidence concerning eligibility, participation, absence and exclusion should be interpreted with at least one complementary source. For interpretation of assessment eligibility and participation, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning assessment eligibility and participation, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Assessment eligibility and participation within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-30]

In decisions concerning assessment eligibility and participation, the relationship between assessment population and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on assessment eligibility and participation, group levels, population shares and exposure should therefore remain visible. For assessment eligibility and participation, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Assessment eligibility and participation within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-19] [REF-30]

For assessment eligibility and participation, learners should not carry the consequence of an evidential gap or institutional dispute. In examining assessment eligibility and participation, corrective action needs a named owner, resources, delivery date and continuity protection. For assessment eligibility and participation, responsibility should be assigned to the body controlling the relevant condition. For public reporting on assessment eligibility and participation, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Assessment eligibility and participation within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-17] [REF-19] [REF-30]

Later review of assessment eligibility and participation should distinguish three questions: whether observation improved, whether the intended service reached learners inside the intended grade or age population, and whether eligibility, participation, absence and exclusion changed on comparable evidence. For assessment eligibility and participation, these questions may have different answers. In examining assessment eligibility and participation, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Assessment eligibility and participation within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-19] [REF-30]

Children outside every institutional frame marks a distinct stage in the relationship between schooling and learning. For children outside every institutional frame, the population is children outside households, recognised schools or stable registers; the immediate evidence concerns population presence and education contact. In examining children outside every institutional frame, a valid account states the institutional meaning of the unobserved population, the observation date and the boundary of the population. Within evidence on children outside every institutional frame, it should distinguish a recorded status from the substantive condition that the status is intended to support. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Children outside every institutional frame within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-04] [REF-07] [REF-13] [REF-31]

In examining children outside every institutional frame, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on children outside every institutional frame, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of children outside every institutional frame, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that absence from the frame is interpreted as absence from the jurisdiction. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Children outside every institutional frame within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-04] [REF-07] [REF-13]

For interpretation of children outside every institutional frame, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning children outside every institutional frame, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to combine population, community and service evidence with cautious estimates. Within evidence on children outside every institutional frame, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Children outside every institutional frame within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-13] [REF-31]

For interpretation of children outside every institutional frame, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning children outside every institutional frame, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning population presence and education contact should be interpreted with at least one complementary source. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Children outside every institutional frame within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-04] [REF-31]

Equity changes the evidential question. In decisions concerning children outside every institutional frame, the relationship between unobserved population and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on children outside every institutional frame, group levels, population shares and exposure should therefore remain visible. For children outside every institutional frame, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Children outside every institutional frame within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-13] [REF-31]

For public reporting on children outside every institutional frame, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For children outside every institutional frame, learners should not carry the consequence of an evidential gap or institutional dispute. In examining children outside every institutional frame, corrective action needs a named owner, resources, delivery date and continuity protection. For children outside every institutional frame, responsibility should be assigned to the body controlling the relevant condition. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Children outside every institutional frame within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-04] [REF-07] [REF-13] [REF-31]

For children outside every institutional frame, these questions may have different answers. In examining children outside every institutional frame, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of children outside every institutional frame should distinguish three questions: whether observation improved, whether the intended service reached children outside households, recognised schools or stable registers, and whether population presence and education contact changed on comparable evidence. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Children outside every institutional frame within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-13] [REF-31]

Within evidence on mobility across schools and borders, it should distinguish a recorded status from the substantive condition that the status is intended to support. Mobility across schools and borders marks a distinct stage in the relationship between schooling and learning. For mobility across schools and borders, the population is mobile, migrant, refugee and displaced learners; the immediate evidence concerns entry, exit, exposure and record transfer. In examining mobility across schools and borders, a valid account states the institutional meaning of the learner movement, the observation date and the boundary of the population. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Mobility across schools and borders within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-14] [REF-31] [REF-32] [REF-26]

The principal interpretive danger is that learners disappear between jurisdictions or outcomes are assigned to the last school alone. In examining mobility across schools and borders, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on mobility across schools and borders, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of mobility across schools and borders, differences between sources should be investigated as information about definitions and missing populations. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Mobility across schools and borders within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-14] [REF-31] [REF-32]

Within evidence on mobility across schools and borders, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of mobility across schools and borders, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning mobility across schools and borders, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to use protected portable records and declare exposure across institutions. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Mobility across schools and borders within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-31] [REF-32] [REF-26]

In decisions concerning mobility across schools and borders, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning entry, exit, exposure and record transfer should be interpreted with at least one complementary source. For interpretation of mobility across schools and borders, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Mobility across schools and borders within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-14] [REF-26]

For mobility across schools and borders, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning mobility across schools and borders, the relationship between learner movement and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on mobility across schools and borders, group levels, population shares and exposure should therefore remain visible. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Mobility across schools and borders within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-31] [REF-32] [REF-26]

For mobility across schools and borders, responsibility should be assigned to the body controlling the relevant condition. For public reporting on mobility across schools and borders, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For mobility across schools and borders, learners should not carry the consequence of an evidential gap or institutional dispute. In examining mobility across schools and borders, corrective action needs a named owner, resources, delivery date and continuity protection. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Mobility across schools and borders within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-14] [REF-31] [REF-32] [REF-26]

In examining mobility across schools and borders, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of mobility across schools and borders should distinguish three questions: whether observation improved, whether the intended service reached mobile, migrant, refugee and displaced learners, and whether entry, exit, exposure and record transfer changed on comparable evidence. For mobility across schools and borders, these questions may have different answers. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Mobility across schools and borders within Part II — Population, exposure and the missing learner must establish whether population composition and opportunity to learn explain the reported distribution.[REF-31] [REF-32] [REF-26]

Within evidence on defining the assessed domain, it should distinguish a recorded status from the substantive condition that the status is intended to support. Defining the assessed domain marks a distinct stage in the relationship between schooling and learning. For defining the assessed domain, the population is learners assessed in reading, mathematics or another field; the immediate evidence concerns content, cognitive demand and intended use. In examining defining the assessed domain, a valid account states the institutional meaning of the construct specification, the observation date and the boundary of the population. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Defining the assessed domain within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-05] [REF-17] [REF-29]

The principal interpretive danger is that subject labels create a false assumption of equivalent content. In examining defining the assessed domain, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on defining the assessed domain, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of defining the assessed domain, differences between sources should be investigated as information about definitions and missing populations. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Defining the assessed domain within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-05] [REF-17]

Within evidence on defining the assessed domain, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of defining the assessed domain, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning defining the assessed domain, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to publish the domain framework, emphasis and omitted capabilities. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Defining the assessed domain within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-17] [REF-29]

For interpretation of defining the assessed domain, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning defining the assessed domain, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning content, cognitive demand and intended use should be interpreted with at least one complementary source. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Defining the assessed domain within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-29]

For defining the assessed domain, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning defining the assessed domain, the relationship between construct specification and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on defining the assessed domain, group levels, population shares and exposure should therefore remain visible. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Defining the assessed domain within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-17] [REF-29]

For defining the assessed domain, responsibility should be assigned to the body controlling the relevant condition. For public reporting on defining the assessed domain, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For defining the assessed domain, learners should not carry the consequence of an evidential gap or institutional dispute. In examining defining the assessed domain, corrective action needs a named owner, resources, delivery date and continuity protection. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Defining the assessed domain within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-05] [REF-17] [REF-29]

For defining the assessed domain, these questions may have different answers. In examining defining the assessed domain, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of defining the assessed domain should distinguish three questions: whether observation improved, whether the intended service reached learners assessed in reading, mathematics or another field, and whether content, cognitive demand and intended use changed on comparable evidence. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Defining the assessed domain within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-17] [REF-29]

In examining minimum proficiency is a judgement boundary, a valid account states the institutional meaning of the threshold meaning, the observation date and the boundary of the population. Within evidence on minimum proficiency is a judgement boundary, it should distinguish a recorded status from the substantive condition that the status is intended to support. Minimum proficiency is a judgement boundary marks a distinct stage in the relationship between schooling and learning. For minimum proficiency is a judgement boundary, the population is learners classified above or below a stated standard; the immediate evidence concerns performance standard and classification uncertainty. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Minimum proficiency is a judgement boundary within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-17] [REF-25] [REF-30]

For interpretation of minimum proficiency is a judgement boundary, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that a threshold is treated as a natural fact or exact boundary. In examining minimum proficiency is a judgement boundary, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on minimum proficiency is a judgement boundary, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Minimum proficiency is a judgement boundary within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-17] [REF-25]

The practical response is to state the standard-setting basis and uncertainty near the boundary. Within evidence on minimum proficiency is a judgement boundary, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of minimum proficiency is a judgement boundary, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning minimum proficiency is a judgement boundary, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Minimum proficiency is a judgement boundary within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-25] [REF-30]

In decisions concerning minimum proficiency is a judgement boundary, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning performance standard and classification uncertainty should be interpreted with at least one complementary source. For interpretation of minimum proficiency is a judgement boundary, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Minimum proficiency is a judgement boundary within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-30]

For public reporting on minimum proficiency is a judgement boundary, group levels, population shares and exposure should therefore remain visible. For minimum proficiency is a judgement boundary, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning minimum proficiency is a judgement boundary, the relationship between threshold meaning and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Minimum proficiency is a judgement boundary within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-25] [REF-30]

In examining minimum proficiency is a judgement boundary, corrective action needs a named owner, resources, delivery date and continuity protection. For minimum proficiency is a judgement boundary, responsibility should be assigned to the body controlling the relevant condition. For public reporting on minimum proficiency is a judgement boundary, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For minimum proficiency is a judgement boundary, learners should not carry the consequence of an evidential gap or institutional dispute. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Minimum proficiency is a judgement boundary within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-17] [REF-25] [REF-30]

In examining minimum proficiency is a judgement boundary, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of minimum proficiency is a judgement boundary should distinguish three questions: whether observation improved, whether the intended service reached learners classified above or below a stated standard, and whether performance standard and classification uncertainty changed on comparable evidence. For minimum proficiency is a judgement boundary, these questions may have different answers. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Minimum proficiency is a judgement boundary within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-25] [REF-30]

For language, translation and accessibility, the population is multilingual learners and learners requiring accommodation; the immediate evidence concerns language, format and accessible participation. In examining language, translation and accessibility, a valid account states the institutional meaning of the assessment access, the observation date and the boundary of the population. Within evidence on language, translation and accessibility, it should distinguish a recorded status from the substantive condition that the status is intended to support. Language, translation and accessibility marks a distinct stage in the relationship between schooling and learning. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Language, translation and accessibility within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-13] [REF-15] [REF-17]

Within evidence on language, translation and accessibility, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of language, translation and accessibility, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that language or inaccessible format contaminates the intended learning construct. In examining language, translation and accessibility, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Language, translation and accessibility within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-13] [REF-15]

In decisions concerning language, translation and accessibility, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to document language exposure, translation evidence, accommodation and exclusions. Within evidence on language, translation and accessibility, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of language, translation and accessibility, where direct evidence is unavailable, estimation should remain visibly distinct from observation. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Language, translation and accessibility within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-13] [REF-15] [REF-17]

Evidence concerning language, format and accessible participation should be interpreted with at least one complementary source. For interpretation of language, translation and accessibility, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning language, translation and accessibility, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Language, translation and accessibility within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-17]

In decisions concerning language, translation and accessibility, the relationship between assessment access and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on language, translation and accessibility, group levels, population shares and exposure should therefore remain visible. For language, translation and accessibility, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Language, translation and accessibility within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-13] [REF-15] [REF-17]

For language, translation and accessibility, learners should not carry the consequence of an evidential gap or institutional dispute. In examining language, translation and accessibility, corrective action needs a named owner, resources, delivery date and continuity protection. For language, translation and accessibility, responsibility should be assigned to the body controlling the relevant condition. For public reporting on language, translation and accessibility, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Language, translation and accessibility within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-13] [REF-15] [REF-17]

Later review of language, translation and accessibility should distinguish three questions: whether observation improved, whether the intended service reached multilingual learners and learners requiring accommodation, and whether language, format and accessible participation changed on comparable evidence. For language, translation and accessibility, these questions may have different answers. In examining language, translation and accessibility, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Language, translation and accessibility within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-13] [REF-15] [REF-17]

Linking national, regional and international measures marks a distinct stage in the relationship between schooling and learning. For linking national, regional and international measures, the population is education systems using different assessment instruments; the immediate evidence concerns common construct, mapping and uncertainty. In examining linking national, regional and international measures, a valid account states the institutional meaning of the scale linking, the observation date and the boundary of the population. Within evidence on linking national, regional and international measures, it should distinguish a recorded status from the substantive condition that the status is intended to support. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Linking national, regional and international measures within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-09] [REF-19] [REF-25]

In examining linking national, regional and international measures, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on linking national, regional and international measures, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of linking national, regional and international measures, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that scores are placed on a common scale without adequate overlap. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Linking national, regional and international measures within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-09] [REF-19]

For interpretation of linking national, regional and international measures, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning linking national, regional and international measures, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to retain source identity, linking assumptions and sensitivity intervals. Within evidence on linking national, regional and international measures, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Linking national, regional and international measures within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-19] [REF-25]

For interpretation of linking national, regional and international measures, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning linking national, regional and international measures, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning common construct, mapping and uncertainty should be interpreted with at least one complementary source. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Linking national, regional and international measures within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-25]

Equity changes the evidential question. In decisions concerning linking national, regional and international measures, the relationship between scale linking and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on linking national, regional and international measures, group levels, population shares and exposure should therefore remain visible. For linking national, regional and international measures, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Linking national, regional and international measures within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-19] [REF-25]

For public reporting on linking national, regional and international measures, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For linking national, regional and international measures, learners should not carry the consequence of an evidential gap or institutional dispute. In examining linking national, regional and international measures, corrective action needs a named owner, resources, delivery date and continuity protection. For linking national, regional and international measures, responsibility should be assigned to the body controlling the relevant condition. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Linking national, regional and international measures within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-09] [REF-19] [REF-25]

For linking national, regional and international measures, these questions may have different answers. In examining linking national, regional and international measures, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of linking national, regional and international measures should distinguish three questions: whether observation improved, whether the intended service reached education systems using different assessment instruments, and whether common construct, mapping and uncertainty changed on comparable evidence. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Linking national, regional and international measures within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-19] [REF-25]

Within evidence on classroom assessment and instructional use, it should distinguish a recorded status from the substantive condition that the status is intended to support. Classroom assessment and instructional use marks a distinct stage in the relationship between schooling and learning. For classroom assessment and instructional use, the population is teachers and learners making immediate instructional decisions; the immediate evidence concerns current understanding, misconception and feedback. In examining classroom assessment and instructional use, a valid account states the institutional meaning of the formative evidence, the observation date and the boundary of the population. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Classroom assessment and instructional use within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-02] [REF-12] [REF-24]

The principal interpretive danger is that system measures prescribe individual teaching or classroom marks are pooled as comparable outcomes. In examining classroom assessment and instructional use, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on classroom assessment and instructional use, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of classroom assessment and instructional use, differences between sources should be investigated as information about definitions and missing populations. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Classroom assessment and instructional use within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-02] [REF-12]

Within evidence on classroom assessment and instructional use, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of classroom assessment and instructional use, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning classroom assessment and instructional use, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to use classroom evidence for feedback and system evidence for bounded aggregate questions. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Classroom assessment and instructional use within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-12] [REF-24]

In decisions concerning classroom assessment and instructional use, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning current understanding, misconception and feedback should be interpreted with at least one complementary source. For interpretation of classroom assessment and instructional use, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Classroom assessment and instructional use within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-24]

For classroom assessment and instructional use, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning classroom assessment and instructional use, the relationship between formative evidence and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on classroom assessment and instructional use, group levels, population shares and exposure should therefore remain visible. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Classroom assessment and instructional use within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-12] [REF-24]

For classroom assessment and instructional use, responsibility should be assigned to the body controlling the relevant condition. For public reporting on classroom assessment and instructional use, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For classroom assessment and instructional use, learners should not carry the consequence of an evidential gap or institutional dispute. In examining classroom assessment and instructional use, corrective action needs a named owner, resources, delivery date and continuity protection. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Classroom assessment and instructional use within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-02] [REF-12] [REF-24]

In examining classroom assessment and instructional use, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of classroom assessment and instructional use should distinguish three questions: whether observation improved, whether the intended service reached teachers and learners making immediate instructional decisions, and whether current understanding, misconception and feedback changed on comparable evidence. For classroom assessment and instructional use, these questions may have different answers. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Classroom assessment and instructional use within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-12] [REF-24]

In examining wider educational aims and untested learning, a valid account states the institutional meaning of the curriculum breadth, the observation date and the boundary of the population. Within evidence on wider educational aims and untested learning, it should distinguish a recorded status from the substantive condition that the status is intended to support. Wider educational aims and untested learning marks a distinct stage in the relationship between schooling and learning. For wider educational aims and untested learning, the population is learners entitled to a broad and relevant education; the immediate evidence concerns knowledge, capability, values and participation. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Wider educational aims and untested learning within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-13] [REF-22] [REF-27] [REF-29]

For interpretation of wider educational aims and untested learning, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that reported literacy and numeracy displace every unmeasured aim. In examining wider educational aims and untested learning, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on wider educational aims and untested learning, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Wider educational aims and untested learning within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-13] [REF-22] [REF-27]

The practical response is to protect curricular breadth and gather proportionate complementary evidence. Within evidence on wider educational aims and untested learning, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of wider educational aims and untested learning, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning wider educational aims and untested learning, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Wider educational aims and untested learning within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-22] [REF-27] [REF-29]

Evidence concerning knowledge, capability, values and participation should be interpreted with at least one complementary source. For interpretation of wider educational aims and untested learning, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning wider educational aims and untested learning, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Wider educational aims and untested learning within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-13] [REF-29]

For public reporting on wider educational aims and untested learning, group levels, population shares and exposure should therefore remain visible. For wider educational aims and untested learning, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning wider educational aims and untested learning, the relationship between curriculum breadth and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Wider educational aims and untested learning within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-22] [REF-27] [REF-29]

In examining wider educational aims and untested learning, corrective action needs a named owner, resources, delivery date and continuity protection. For wider educational aims and untested learning, responsibility should be assigned to the body controlling the relevant condition. For public reporting on wider educational aims and untested learning, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For wider educational aims and untested learning, learners should not carry the consequence of an evidential gap or institutional dispute. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Wider educational aims and untested learning within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-13] [REF-22] [REF-27] [REF-29]

Later review of wider educational aims and untested learning should distinguish three questions: whether observation improved, whether the intended service reached learners entitled to a broad and relevant education, and whether knowledge, capability, values and participation changed on comparable evidence. For wider educational aims and untested learning, these questions may have different answers. In examining wider educational aims and untested learning, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Wider educational aims and untested learning within Part III — Learning constructs, assessments and thresholds must establish whether population composition and opportunity to learn explain the reported distribution.[REF-22] [REF-27] [REF-29]

In examining scheduled time, delivered time and usable time, a valid account states the institutional meaning of the instructional time, the observation date and the boundary of the population. Within evidence on scheduled time, delivered time and usable time, it should distinguish a recorded status from the substantive condition that the status is intended to support. Scheduled time, delivered time and usable time marks a distinct stage in the relationship between schooling and learning. For scheduled time, delivered time and usable time, the population is learners receiving different quantities and quality of teaching time; the immediate evidence concerns calendar, teacher presence and engaged learning. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Scheduled time, delivered time and usable time within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-02] [REF-12] [REF-29]

For interpretation of scheduled time, delivered time and usable time, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that nominal school days are treated as delivered instruction. In examining scheduled time, delivered time and usable time, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on scheduled time, delivered time and usable time, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Scheduled time, delivered time and usable time within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-02] [REF-12]

The practical response is to reconcile schedules, closures, absence and ordinary classroom evidence. Within evidence on scheduled time, delivered time and usable time, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of scheduled time, delivered time and usable time, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning scheduled time, delivered time and usable time, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Scheduled time, delivered time and usable time within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-12] [REF-29]

In decisions concerning scheduled time, delivered time and usable time, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning calendar, teacher presence and engaged learning should be interpreted with at least one complementary source. For interpretation of scheduled time, delivered time and usable time, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Scheduled time, delivered time and usable time within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-29]

For public reporting on scheduled time, delivered time and usable time, group levels, population shares and exposure should therefore remain visible. For scheduled time, delivered time and usable time, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning scheduled time, delivered time and usable time, the relationship between instructional time and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Scheduled time, delivered time and usable time within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-12] [REF-29]

In examining scheduled time, delivered time and usable time, corrective action needs a named owner, resources, delivery date and continuity protection. For scheduled time, delivered time and usable time, responsibility should be assigned to the body controlling the relevant condition. For public reporting on scheduled time, delivered time and usable time, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For scheduled time, delivered time and usable time, learners should not carry the consequence of an evidential gap or institutional dispute. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Scheduled time, delivered time and usable time within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-02] [REF-12] [REF-29]

In examining scheduled time, delivered time and usable time, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of scheduled time, delivered time and usable time should distinguish three questions: whether observation improved, whether the intended service reached learners receiving different quantities and quality of teaching time, and whether calendar, teacher presence and engaged learning changed on comparable evidence. For scheduled time, delivered time and usable time, these questions may have different answers. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Scheduled time, delivered time and usable time within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-12] [REF-29]

For curriculum coverage and instructional coherence, the population is learners progressing through sequenced content; the immediate evidence concerns intended, taught and learned curriculum. In examining curriculum coverage and instructional coherence, a valid account states the institutional meaning of the curriculum opportunity, the observation date and the boundary of the population. Within evidence on curriculum coverage and instructional coherence, it should distinguish a recorded status from the substantive condition that the status is intended to support. Curriculum coverage and instructional coherence marks a distinct stage in the relationship between schooling and learning. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Curriculum coverage and instructional coherence within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-17] [REF-24] [REF-29]

Within evidence on curriculum coverage and instructional coherence, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of curriculum coverage and instructional coherence, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that assessment alignment is inferred without evidence of what was taught. In examining curriculum coverage and instructional coherence, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Curriculum coverage and instructional coherence within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-17] [REF-24]

In decisions concerning curriculum coverage and instructional coherence, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to review pacing, materials, classroom work and assessment relation. Within evidence on curriculum coverage and instructional coherence, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of curriculum coverage and instructional coherence, where direct evidence is unavailable, estimation should remain visibly distinct from observation. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Curriculum coverage and instructional coherence within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-24] [REF-29]

Evidence concerning intended, taught and learned curriculum should be interpreted with at least one complementary source. For interpretation of curriculum coverage and instructional coherence, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning curriculum coverage and instructional coherence, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Curriculum coverage and instructional coherence within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-29]

In decisions concerning curriculum coverage and instructional coherence, the relationship between curriculum opportunity and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on curriculum coverage and instructional coherence, group levels, population shares and exposure should therefore remain visible. For curriculum coverage and instructional coherence, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Curriculum coverage and instructional coherence within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-24] [REF-29]

For curriculum coverage and instructional coherence, learners should not carry the consequence of an evidential gap or institutional dispute. In examining curriculum coverage and instructional coherence, corrective action needs a named owner, resources, delivery date and continuity protection. For curriculum coverage and instructional coherence, responsibility should be assigned to the body controlling the relevant condition. For public reporting on curriculum coverage and instructional coherence, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Curriculum coverage and instructional coherence within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-17] [REF-24] [REF-29]

Later review of curriculum coverage and instructional coherence should distinguish three questions: whether observation improved, whether the intended service reached learners progressing through sequenced content, and whether intended, taught and learned curriculum changed on comparable evidence. For curriculum coverage and instructional coherence, these questions may have different answers. In examining curriculum coverage and instructional coherence, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Curriculum coverage and instructional coherence within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-17] [REF-24] [REF-29]

Teacher knowledge, preparation and support marks a distinct stage in the relationship between schooling and learning. For teacher knowledge, preparation and support, the population is teachers serving varied subjects, levels and communities; the immediate evidence concerns qualification, pedagogical knowledge and continuing support. In examining teacher knowledge, preparation and support, a valid account states the institutional meaning of the teacher capability, the observation date and the boundary of the population. Within evidence on teacher knowledge, preparation and support, it should distinguish a recorded status from the substantive condition that the status is intended to support. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Teacher knowledge, preparation and support within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-18] [REF-24] [REF-28]

In examining teacher knowledge, preparation and support, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on teacher knowledge, preparation and support, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of teacher knowledge, preparation and support, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that credentials or training hours stand for effective teaching. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Teacher knowledge, preparation and support within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-18] [REF-24]

For interpretation of teacher knowledge, preparation and support, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning teacher knowledge, preparation and support, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to examine preparation standards, sustained support and ordinary practice. Within evidence on teacher knowledge, preparation and support, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Teacher knowledge, preparation and support within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-18] [REF-24] [REF-28]

For interpretation of teacher knowledge, preparation and support, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning teacher knowledge, preparation and support, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning qualification, pedagogical knowledge and continuing support should be interpreted with at least one complementary source. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Teacher knowledge, preparation and support within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-28]

Equity changes the evidential question. In decisions concerning teacher knowledge, preparation and support, the relationship between teacher capability and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on teacher knowledge, preparation and support, group levels, population shares and exposure should therefore remain visible. For teacher knowledge, preparation and support, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Teacher knowledge, preparation and support within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-18] [REF-24] [REF-28]

For public reporting on teacher knowledge, preparation and support, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For teacher knowledge, preparation and support, learners should not carry the consequence of an evidential gap or institutional dispute. In examining teacher knowledge, preparation and support, corrective action needs a named owner, resources, delivery date and continuity protection. For teacher knowledge, preparation and support, responsibility should be assigned to the body controlling the relevant condition. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Teacher knowledge, preparation and support within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-18] [REF-24] [REF-28]

For teacher knowledge, preparation and support, these questions may have different answers. In examining teacher knowledge, preparation and support, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of teacher knowledge, preparation and support should distinguish three questions: whether observation improved, whether the intended service reached teachers serving varied subjects, levels and communities, and whether qualification, pedagogical knowledge and continuing support changed on comparable evidence. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Teacher knowledge, preparation and support within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-18] [REF-24] [REF-28]

Within evidence on materials and accessible learning resources, it should distinguish a recorded status from the substantive condition that the status is intended to support. Materials and accessible learning resources marks a distinct stage in the relationship between schooling and learning. For materials and accessible learning resources, the population is learners and teachers relying on textbooks and adapted materials; the immediate evidence concerns availability, suitability and actual use. In examining materials and accessible learning resources, a valid account states the institutional meaning of the resource access, the observation date and the boundary of the population. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Materials and accessible learning resources within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-12] [REF-15] [REF-29]

The principal interpretive danger is that procurement counts imply timely and equitable use. In examining materials and accessible learning resources, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on materials and accessible learning resources, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of materials and accessible learning resources, differences between sources should be investigated as information about definitions and missing populations. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Materials and accessible learning resources within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-12] [REF-15]

Within evidence on materials and accessible learning resources, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of materials and accessible learning resources, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning materials and accessible learning resources, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to verify learner receipt, language, accessibility, timing and classroom use. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Materials and accessible learning resources within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-15] [REF-29]

In decisions concerning materials and accessible learning resources, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning availability, suitability and actual use should be interpreted with at least one complementary source. For interpretation of materials and accessible learning resources, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Materials and accessible learning resources within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-29]

For materials and accessible learning resources, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning materials and accessible learning resources, the relationship between resource access and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on materials and accessible learning resources, group levels, population shares and exposure should therefore remain visible. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Materials and accessible learning resources within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-15] [REF-29]

For materials and accessible learning resources, responsibility should be assigned to the body controlling the relevant condition. For public reporting on materials and accessible learning resources, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For materials and accessible learning resources, learners should not carry the consequence of an evidential gap or institutional dispute. In examining materials and accessible learning resources, corrective action needs a named owner, resources, delivery date and continuity protection. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Materials and accessible learning resources within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-12] [REF-15] [REF-29]

In examining materials and accessible learning resources, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of materials and accessible learning resources should distinguish three questions: whether observation improved, whether the intended service reached learners and teachers relying on textbooks and adapted materials, and whether availability, suitability and actual use changed on comparable evidence. For materials and accessible learning resources, these questions may have different answers. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Materials and accessible learning resources within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-15] [REF-29]

In examining safety, belonging and freedom from fear, a valid account states the institutional meaning of the protective condition, the observation date and the boundary of the population. Within evidence on safety, belonging and freedom from fear, it should distinguish a recorded status from the substantive condition that the status is intended to support. Safety, belonging and freedom from fear marks a distinct stage in the relationship between schooling and learning. For safety, belonging and freedom from fear, the population is learners exposed to violence, harassment or exclusion; the immediate evidence concerns reported experience, response and continued participation. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Safety, belonging and freedom from fear within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-14] [REF-15] [REF-22]

For interpretation of safety, belonging and freedom from fear, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that absence of complaints is treated as a safe climate. In examining safety, belonging and freedom from fear, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on safety, belonging and freedom from fear, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Safety, belonging and freedom from fear within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-14] [REF-15]

The practical response is to use confidential evidence, non-retaliation and response records. Within evidence on safety, belonging and freedom from fear, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of safety, belonging and freedom from fear, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning safety, belonging and freedom from fear, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Safety, belonging and freedom from fear within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-14] [REF-15] [REF-22]

Evidence concerning reported experience, response and continued participation should be interpreted with at least one complementary source. For interpretation of safety, belonging and freedom from fear, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning safety, belonging and freedom from fear, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Safety, belonging and freedom from fear within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-22]

For public reporting on safety, belonging and freedom from fear, group levels, population shares and exposure should therefore remain visible. For safety, belonging and freedom from fear, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning safety, belonging and freedom from fear, the relationship between protective condition and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Safety, belonging and freedom from fear within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-14] [REF-15] [REF-22]

In examining safety, belonging and freedom from fear, corrective action needs a named owner, resources, delivery date and continuity protection. For safety, belonging and freedom from fear, responsibility should be assigned to the body controlling the relevant condition. For public reporting on safety, belonging and freedom from fear, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For safety, belonging and freedom from fear, learners should not carry the consequence of an evidential gap or institutional dispute. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Safety, belonging and freedom from fear within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-14] [REF-15] [REF-22]

Later review of safety, belonging and freedom from fear should distinguish three questions: whether observation improved, whether the intended service reached learners exposed to violence, harassment or exclusion, and whether reported experience, response and continued participation changed on comparable evidence. For safety, belonging and freedom from fear, these questions may have different answers. In examining safety, belonging and freedom from fear, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Safety, belonging and freedom from fear within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-14] [REF-15] [REF-22]

For school leadership and system alignment, the population is leaders and staff working under multiple authorities and incentives; the immediate evidence concerns authority, support and consistent educational purpose. In examining school leadership and system alignment, a valid account states the institutional meaning of the institutional coherence, the observation date and the boundary of the population. Within evidence on school leadership and system alignment, it should distinguish a recorded status from the substantive condition that the status is intended to support. School leadership and system alignment marks a distinct stage in the relationship between schooling and learning. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, School leadership and system alignment within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-16] [REF-18] [REF-27] [REF-29]

Within evidence on school leadership and system alignment, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of school leadership and system alignment, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that schools are held solely responsible for finance, staffing or policy contradictions. In examining school leadership and system alignment, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, School leadership and system alignment within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-16] [REF-18] [REF-27]

In decisions concerning school leadership and system alignment, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to allocate school and system duties and correct conflicting incentives. Within evidence on school leadership and system alignment, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of school leadership and system alignment, where direct evidence is unavailable, estimation should remain visibly distinct from observation. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, School leadership and system alignment within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-18] [REF-27] [REF-29]

For interpretation of school leadership and system alignment, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning school leadership and system alignment, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning authority, support and consistent educational purpose should be interpreted with at least one complementary source. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, School leadership and system alignment within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-16] [REF-29]

In decisions concerning school leadership and system alignment, the relationship between institutional coherence and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on school leadership and system alignment, group levels, population shares and exposure should therefore remain visible. For school leadership and system alignment, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, School leadership and system alignment within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-18] [REF-27] [REF-29]

For school leadership and system alignment, learners should not carry the consequence of an evidential gap or institutional dispute. In examining school leadership and system alignment, corrective action needs a named owner, resources, delivery date and continuity protection. For school leadership and system alignment, responsibility should be assigned to the body controlling the relevant condition. For public reporting on school leadership and system alignment, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, School leadership and system alignment within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-16] [REF-18] [REF-27] [REF-29]

For school leadership and system alignment, these questions may have different answers. In examining school leadership and system alignment, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of school leadership and system alignment should distinguish three questions: whether observation improved, whether the intended service reached leaders and staff working under multiple authorities and incentives, and whether authority, support and consistent educational purpose changed on comparable evidence. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, School leadership and system alignment within Part IV — Opportunity to learn inside institutions must establish whether population composition and opportunity to learn explain the reported distribution.[REF-18] [REF-27] [REF-29]

For poverty and unequal opportunity, the population is learners in households with different material resources; the immediate evidence concerns participation, exposure and learning level. In examining poverty and unequal opportunity, a valid account states the institutional meaning of the socioeconomic context, the observation date and the boundary of the population. Within evidence on poverty and unequal opportunity, it should distinguish a recorded status from the substantive condition that the status is intended to support. Poverty and unequal opportunity marks a distinct stage in the relationship between schooling and learning. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Poverty and unequal opportunity within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-03] [REF-04] [REF-10] [REF-30]

Within evidence on poverty and unequal opportunity, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of poverty and unequal opportunity, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that poverty is ignored or used as an expectation ceiling. In examining poverty and unequal opportunity, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Poverty and unequal opportunity within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-03] [REF-04] [REF-10]

In decisions concerning poverty and unequal opportunity, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to diagnose school and household barriers while preserving the common standard. Within evidence on poverty and unequal opportunity, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of poverty and unequal opportunity, where direct evidence is unavailable, estimation should remain visibly distinct from observation. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Poverty and unequal opportunity within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-04] [REF-10] [REF-30]

Evidence concerning participation, exposure and learning level should be interpreted with at least one complementary source. For interpretation of poverty and unequal opportunity, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning poverty and unequal opportunity, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Poverty and unequal opportunity within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-03] [REF-30]

In decisions concerning poverty and unequal opportunity, the relationship between socioeconomic context and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on poverty and unequal opportunity, group levels, population shares and exposure should therefore remain visible. For poverty and unequal opportunity, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Poverty and unequal opportunity within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-04] [REF-10] [REF-30]

For poverty and unequal opportunity, learners should not carry the consequence of an evidential gap or institutional dispute. In examining poverty and unequal opportunity, corrective action needs a named owner, resources, delivery date and continuity protection. For poverty and unequal opportunity, responsibility should be assigned to the body controlling the relevant condition. For public reporting on poverty and unequal opportunity, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Poverty and unequal opportunity within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-03] [REF-04] [REF-10] [REF-30]

Later review of poverty and unequal opportunity should distinguish three questions: whether observation improved, whether the intended service reached learners in households with different material resources, and whether participation, exposure and learning level changed on comparable evidence. For poverty and unequal opportunity, these questions may have different answers. In examining poverty and unequal opportunity, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Poverty and unequal opportunity within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-04] [REF-10] [REF-30]

Territory, remoteness and service reach marks a distinct stage in the relationship between schooling and learning. For territory, remoteness and service reach, the population is learners in remote, rural and informal-settlement communities; the immediate evidence concerns distance, staffing, facilities and continuity. In examining territory, remoteness and service reach, a valid account states the institutional meaning of the geographic context, the observation date and the boundary of the population. Within evidence on territory, remoteness and service reach, it should distinguish a recorded status from the substantive condition that the status is intended to support. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Territory, remoteness and service reach within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-03] [REF-07] [REF-11] [REF-28]

In examining territory, remoteness and service reach, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on territory, remoteness and service reach, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of territory, remoteness and service reach, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that broad location labels obscure service cost and within-area inequality. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Territory, remoteness and service reach within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-03] [REF-07] [REF-11]

For interpretation of territory, remoteness and service reach, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning territory, remoteness and service reach, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to link outcomes to travel, provision and actual service delivery. Within evidence on territory, remoteness and service reach, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Territory, remoteness and service reach within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-11] [REF-28]

For interpretation of territory, remoteness and service reach, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning territory, remoteness and service reach, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning distance, staffing, facilities and continuity should be interpreted with at least one complementary source. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Territory, remoteness and service reach within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-03] [REF-28]

Equity changes the evidential question. In decisions concerning territory, remoteness and service reach, the relationship between geographic context and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on territory, remoteness and service reach, group levels, population shares and exposure should therefore remain visible. For territory, remoteness and service reach, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Territory, remoteness and service reach within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-11] [REF-28]

For public reporting on territory, remoteness and service reach, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For territory, remoteness and service reach, learners should not carry the consequence of an evidential gap or institutional dispute. In examining territory, remoteness and service reach, corrective action needs a named owner, resources, delivery date and continuity protection. For territory, remoteness and service reach, responsibility should be assigned to the body controlling the relevant condition. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Territory, remoteness and service reach within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-03] [REF-07] [REF-11] [REF-28]

For territory, remoteness and service reach, these questions may have different answers. In examining territory, remoteness and service reach, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of territory, remoteness and service reach should distinguish three questions: whether observation improved, whether the intended service reached learners in remote, rural and informal-settlement communities, and whether distance, staffing, facilities and continuity changed on comparable evidence. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Territory, remoteness and service reach within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-11] [REF-28]

Within evidence on disability and substantive participation, it should distinguish a recorded status from the substantive condition that the status is intended to support. Disability and substantive participation marks a distinct stage in the relationship between schooling and learning. For disability and substantive participation, the population is learners with different functional and support requirements; the immediate evidence concerns access, accommodation, exposure and learning. In examining disability and substantive participation, a valid account states the institutional meaning of the disability inclusion, the observation date and the boundary of the population. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Disability and substantive participation within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-11] [REF-15] [REF-30]

The principal interpretive danger is that enrolment is counted despite inaccessible teaching or assessment. In examining disability and substantive participation, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on disability and substantive participation, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of disability and substantive participation, differences between sources should be investigated as information about definitions and missing populations. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Disability and substantive participation within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-11] [REF-15]

Within evidence on disability and substantive participation, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of disability and substantive participation, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning disability and substantive participation, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to report support received and meaningful participation with learning evidence. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Disability and substantive participation within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-11] [REF-15] [REF-30]

In decisions concerning disability and substantive participation, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning access, accommodation, exposure and learning should be interpreted with at least one complementary source. For interpretation of disability and substantive participation, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Disability and substantive participation within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-30]

For disability and substantive participation, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning disability and substantive participation, the relationship between disability inclusion and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on disability and substantive participation, group levels, population shares and exposure should therefore remain visible. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Disability and substantive participation within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-11] [REF-15] [REF-30]

For disability and substantive participation, responsibility should be assigned to the body controlling the relevant condition. For public reporting on disability and substantive participation, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For disability and substantive participation, learners should not carry the consequence of an evidential gap or institutional dispute. In examining disability and substantive participation, corrective action needs a named owner, resources, delivery date and continuity protection. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Disability and substantive participation within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-11] [REF-15] [REF-30]

In examining disability and substantive participation, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of disability and substantive participation should distinguish three questions: whether observation improved, whether the intended service reached learners with different functional and support requirements, and whether access, accommodation, exposure and learning changed on comparable evidence. For disability and substantive participation, these questions may have different answers. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Disability and substantive participation within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-11] [REF-15] [REF-30]

In examining gendered barriers across education stages, a valid account states the institutional meaning of the gender context, the observation date and the boundary of the population. Within evidence on gendered barriers across education stages, it should distinguish a recorded status from the substantive condition that the status is intended to support. Gendered barriers across education stages marks a distinct stage in the relationship between schooling and learning. For gendered barriers across education stages, the population is learners facing different expectations, safety conditions and care burdens; the immediate evidence concerns entry, attendance, completion and learning. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Gendered barriers across education stages within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-03] [REF-14] [REF-26] [REF-28]

For interpretation of gendered barriers across education stages, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that national parity conceals low levels or opposing local gaps. In examining gendered barriers across education stages, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on gendered barriers across education stages, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Gendered barriers across education stages within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-03] [REF-14] [REF-26]

The practical response is to publish group levels and material barriers across transitions. Within evidence on gendered barriers across education stages, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of gendered barriers across education stages, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning gendered barriers across education stages, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Gendered barriers across education stages within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-14] [REF-26] [REF-28]

Evidence concerning entry, attendance, completion and learning should be interpreted with at least one complementary source. For interpretation of gendered barriers across education stages, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning gendered barriers across education stages, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Gendered barriers across education stages within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-03] [REF-28]

For public reporting on gendered barriers across education stages, group levels, population shares and exposure should therefore remain visible. For gendered barriers across education stages, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning gendered barriers across education stages, the relationship between gender context and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Gendered barriers across education stages within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-14] [REF-26] [REF-28]

In examining gendered barriers across education stages, corrective action needs a named owner, resources, delivery date and continuity protection. For gendered barriers across education stages, responsibility should be assigned to the body controlling the relevant condition. For public reporting on gendered barriers across education stages, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For gendered barriers across education stages, learners should not carry the consequence of an evidential gap or institutional dispute. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Gendered barriers across education stages within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-03] [REF-14] [REF-26] [REF-28]

Later review of gendered barriers across education stages should distinguish three questions: whether observation improved, whether the intended service reached learners facing different expectations, safety conditions and care burdens, and whether entry, attendance, completion and learning changed on comparable evidence. For gendered barriers across education stages, these questions may have different answers. In examining gendered barriers across education stages, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Gendered barriers across education stages within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-14] [REF-26] [REF-28]

For migration, refuge and interrupted education, the population is migrant, refugee and displaced children and youth; the immediate evidence concerns prior education, current exposure and recognised progression. In examining migration, refuge and interrupted education, a valid account states the institutional meaning of the displacement context, the observation date and the boundary of the population. Within evidence on migration, refuge and interrupted education, it should distinguish a recorded status from the substantive condition that the status is intended to support. Migration, refuge and interrupted education marks a distinct stage in the relationship between schooling and learning. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Migration, refuge and interrupted education within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-13] [REF-31] [REF-32] [REF-29]

Within evidence on migration, refuge and interrupted education, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of migration, refuge and interrupted education, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that recent arrival or interrupted schooling is assigned to current institutional quality. In examining migration, refuge and interrupted education, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Migration, refuge and interrupted education within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-13] [REF-31] [REF-32]

In decisions concerning migration, refuge and interrupted education, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to document exposure and provide language, placement and recognition support. Within evidence on migration, refuge and interrupted education, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of migration, refuge and interrupted education, where direct evidence is unavailable, estimation should remain visibly distinct from observation. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Migration, refuge and interrupted education within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-31] [REF-32] [REF-29]

For interpretation of migration, refuge and interrupted education, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning migration, refuge and interrupted education, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning prior education, current exposure and recognised progression should be interpreted with at least one complementary source. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Migration, refuge and interrupted education within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-13] [REF-29]

In decisions concerning migration, refuge and interrupted education, the relationship between displacement context and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on migration, refuge and interrupted education, group levels, population shares and exposure should therefore remain visible. For migration, refuge and interrupted education, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Migration, refuge and interrupted education within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-31] [REF-32] [REF-29]

For migration, refuge and interrupted education, learners should not carry the consequence of an evidential gap or institutional dispute. In examining migration, refuge and interrupted education, corrective action needs a named owner, resources, delivery date and continuity protection. For migration, refuge and interrupted education, responsibility should be assigned to the body controlling the relevant condition. For public reporting on migration, refuge and interrupted education, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Migration, refuge and interrupted education within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-13] [REF-31] [REF-32] [REF-29]

For migration, refuge and interrupted education, these questions may have different answers. In examining migration, refuge and interrupted education, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of migration, refuge and interrupted education should distinguish three questions: whether observation improved, whether the intended service reached migrant, refugee and displaced children and youth, and whether prior education, current exposure and recognised progression changed on comparable evidence. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Migration, refuge and interrupted education within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-31] [REF-32] [REF-29]

Intersecting disadvantage and statistical restraint marks a distinct stage in the relationship between schooling and learning. For intersecting disadvantage and statistical restraint, the population is small populations affected by several material characteristics; the immediate evidence concerns joint level, count and uncertainty. In examining intersecting disadvantage and statistical restraint, a valid account states the institutional meaning of the intersectional evidence, the observation date and the boundary of the population. Within evidence on intersecting disadvantage and statistical restraint, it should distinguish a recorded status from the substantive condition that the status is intended to support. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Intersecting disadvantage and statistical restraint within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-08] [REF-09] [REF-19] [REF-21]

In examining intersecting disadvantage and statistical restraint, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on intersecting disadvantage and statistical restraint, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of intersecting disadvantage and statistical restraint, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that single categories conceal compounded exclusion or tiny estimates support firm rankings. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Intersecting disadvantage and statistical restraint within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-08] [REF-09] [REF-19]

For interpretation of intersecting disadvantage and statistical restraint, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning intersecting disadvantage and statistical restraint, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to publish counts, bounded comparisons and carefully chosen intersections. Within evidence on intersecting disadvantage and statistical restraint, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Intersecting disadvantage and statistical restraint within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-19] [REF-21]

In decisions concerning intersecting disadvantage and statistical restraint, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning joint level, count and uncertainty should be interpreted with at least one complementary source. For interpretation of intersecting disadvantage and statistical restraint, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Intersecting disadvantage and statistical restraint within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-08] [REF-21]

Equity changes the evidential question. In decisions concerning intersecting disadvantage and statistical restraint, the relationship between intersectional evidence and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on intersecting disadvantage and statistical restraint, group levels, population shares and exposure should therefore remain visible. For intersecting disadvantage and statistical restraint, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Intersecting disadvantage and statistical restraint within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-19] [REF-21]

For public reporting on intersecting disadvantage and statistical restraint, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For intersecting disadvantage and statistical restraint, learners should not carry the consequence of an evidential gap or institutional dispute. In examining intersecting disadvantage and statistical restraint, corrective action needs a named owner, resources, delivery date and continuity protection. For intersecting disadvantage and statistical restraint, responsibility should be assigned to the body controlling the relevant condition. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Intersecting disadvantage and statistical restraint within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-08] [REF-09] [REF-19] [REF-21]

In examining intersecting disadvantage and statistical restraint, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of intersecting disadvantage and statistical restraint should distinguish three questions: whether observation improved, whether the intended service reached small populations affected by several material characteristics, and whether joint level, count and uncertainty changed on comparable evidence. For intersecting disadvantage and statistical restraint, these questions may have different answers. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Intersecting disadvantage and statistical restraint within Part V — Inequality, context and common expectations must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-19] [REF-21]

Growth over time and changing populations marks a distinct stage in the relationship between schooling and learning. For growth over time and changing populations, the population is cohorts and individuals observed at different times; the immediate evidence concerns level, growth and population composition. In examining growth over time and changing populations, a valid account states the institutional meaning of the learning change, the observation date and the boundary of the population. Within evidence on growth over time and changing populations, it should distinguish a recorded status from the substantive condition that the status is intended to support. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Growth over time and changing populations within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-09] [REF-17] [REF-29]

In examining growth over time and changing populations, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on growth over time and changing populations, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of growth over time and changing populations, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that cross-sectional change is described as individual progress. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Growth over time and changing populations within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-09] [REF-17]

For interpretation of growth over time and changing populations, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning growth over time and changing populations, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to separate cohort level, longitudinal growth and compositional change. Within evidence on growth over time and changing populations, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Growth over time and changing populations within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-17] [REF-29]

For interpretation of growth over time and changing populations, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning growth over time and changing populations, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning level, growth and population composition should be interpreted with at least one complementary source. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Growth over time and changing populations within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-29]

Equity changes the evidential question. In decisions concerning growth over time and changing populations, the relationship between learning change and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on growth over time and changing populations, group levels, population shares and exposure should therefore remain visible. For growth over time and changing populations, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Growth over time and changing populations within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-17] [REF-29]

For public reporting on growth over time and changing populations, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For growth over time and changing populations, learners should not carry the consequence of an evidential gap or institutional dispute. In examining growth over time and changing populations, corrective action needs a named owner, resources, delivery date and continuity protection. For growth over time and changing populations, responsibility should be assigned to the body controlling the relevant condition. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Growth over time and changing populations within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-09] [REF-17] [REF-29]

For growth over time and changing populations, these questions may have different answers. In examining growth over time and changing populations, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of growth over time and changing populations should distinguish three questions: whether observation improved, whether the intended service reached cohorts and individuals observed at different times, and whether level, growth and population composition changed on comparable evidence. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Growth over time and changing populations within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-17] [REF-29]

Within evidence on foundational learning and later curriculum access, it should distinguish a recorded status from the substantive condition that the status is intended to support. Foundational learning and later curriculum access marks a distinct stage in the relationship between schooling and learning. For foundational learning and later curriculum access, the population is learners needing prior knowledge to access later teaching; the immediate evidence concerns secure foundation and later progression. In examining foundational learning and later curriculum access, a valid account states the institutional meaning of the cumulative foundation, the observation date and the boundary of the population. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Foundational learning and later curriculum access within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-02] [REF-29] [REF-30]

The principal interpretive danger is that grade advancement conceals widening gaps in prerequisite understanding. In examining foundational learning and later curriculum access, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on foundational learning and later curriculum access, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of foundational learning and later curriculum access, differences between sources should be investigated as information about definitions and missing populations. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Foundational learning and later curriculum access within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-02] [REF-29]

Within evidence on foundational learning and later curriculum access, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of foundational learning and later curriculum access, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning foundational learning and later curriculum access, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to use timely diagnosis and additional teaching without restricting curriculum. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Foundational learning and later curriculum access within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-29] [REF-30]

In decisions concerning foundational learning and later curriculum access, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning secure foundation and later progression should be interpreted with at least one complementary source. For interpretation of foundational learning and later curriculum access, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Foundational learning and later curriculum access within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-30]

For foundational learning and later curriculum access, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning foundational learning and later curriculum access, the relationship between cumulative foundation and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on foundational learning and later curriculum access, group levels, population shares and exposure should therefore remain visible. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Foundational learning and later curriculum access within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-29] [REF-30]

For foundational learning and later curriculum access, responsibility should be assigned to the body controlling the relevant condition. For public reporting on foundational learning and later curriculum access, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For foundational learning and later curriculum access, learners should not carry the consequence of an evidential gap or institutional dispute. In examining foundational learning and later curriculum access, corrective action needs a named owner, resources, delivery date and continuity protection. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Foundational learning and later curriculum access within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-02] [REF-29] [REF-30]

In examining foundational learning and later curriculum access, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of foundational learning and later curriculum access should distinguish three questions: whether observation improved, whether the intended service reached learners needing prior knowledge to access later teaching, and whether secure foundation and later progression changed on comparable evidence. For foundational learning and later curriculum access, these questions may have different answers. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Foundational learning and later curriculum access within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-29] [REF-30]

In examining primary-to-secondary transition, a valid account states the institutional meaning of the education transition, the observation date and the boundary of the population. Within evidence on primary-to-secondary transition, it should distinguish a recorded status from the substantive condition that the status is intended to support. Primary-to-secondary transition marks a distinct stage in the relationship between schooling and learning. For primary-to-secondary transition, the population is learners completing primary and entering secondary education; the immediate evidence concerns completion, entry, delay and continuation. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Primary-to-secondary transition within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-23] [REF-26] [REF-28] [REF-32]

For interpretation of primary-to-secondary transition, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that completion is treated as successful transition despite non-entry or rapid leaving. In examining primary-to-secondary transition, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on primary-to-secondary transition, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Primary-to-secondary transition within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-23] [REF-26] [REF-28]

The practical response is to follow learners across the boundary and identify financial and territorial barriers. Within evidence on primary-to-secondary transition, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of primary-to-secondary transition, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning primary-to-secondary transition, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Primary-to-secondary transition within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-26] [REF-28] [REF-32]

Evidence concerning completion, entry, delay and continuation should be interpreted with at least one complementary source. For interpretation of primary-to-secondary transition, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning primary-to-secondary transition, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Primary-to-secondary transition within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-23] [REF-32]

For public reporting on primary-to-secondary transition, group levels, population shares and exposure should therefore remain visible. For primary-to-secondary transition, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning primary-to-secondary transition, the relationship between education transition and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Primary-to-secondary transition within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-26] [REF-28] [REF-32]

In examining primary-to-secondary transition, corrective action needs a named owner, resources, delivery date and continuity protection. For primary-to-secondary transition, responsibility should be assigned to the body controlling the relevant condition. For public reporting on primary-to-secondary transition, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For primary-to-secondary transition, learners should not carry the consequence of an evidential gap or institutional dispute. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Primary-to-secondary transition within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-23] [REF-26] [REF-28] [REF-32]

Later review of primary-to-secondary transition should distinguish three questions: whether observation improved, whether the intended service reached learners completing primary and entering secondary education, and whether completion, entry, delay and continuation changed on comparable evidence. For primary-to-secondary transition, these questions may have different answers. In examining primary-to-secondary transition, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Primary-to-secondary transition within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-26] [REF-28] [REF-32]

For vocational routes and recognised learning, the population is young people entering vocational and alternative routes; the immediate evidence concerns access, quality, recognition and later options. In examining vocational routes and recognised learning, a valid account states the institutional meaning of the pathway progression, the observation date and the boundary of the population. Within evidence on vocational routes and recognised learning, it should distinguish a recorded status from the substantive condition that the status is intended to support. Vocational routes and recognised learning marks a distinct stage in the relationship between schooling and learning. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Vocational routes and recognised learning within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-18] [REF-24] [REF-28]

Within evidence on vocational routes and recognised learning, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of vocational routes and recognised learning, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that alternative routes become lower-expectation destinations without mobility. In examining vocational routes and recognised learning, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Vocational routes and recognised learning within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-18] [REF-24]

In decisions concerning vocational routes and recognised learning, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to report substantive learning, qualification recognition and further-study access. Within evidence on vocational routes and recognised learning, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of vocational routes and recognised learning, where direct evidence is unavailable, estimation should remain visibly distinct from observation. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Vocational routes and recognised learning within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-18] [REF-24] [REF-28]

For interpretation of vocational routes and recognised learning, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning vocational routes and recognised learning, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning access, quality, recognition and later options should be interpreted with at least one complementary source. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Vocational routes and recognised learning within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-28]

In decisions concerning vocational routes and recognised learning, the relationship between pathway progression and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on vocational routes and recognised learning, group levels, population shares and exposure should therefore remain visible. For vocational routes and recognised learning, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Vocational routes and recognised learning within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-18] [REF-24] [REF-28]

For vocational routes and recognised learning, learners should not carry the consequence of an evidential gap or institutional dispute. In examining vocational routes and recognised learning, corrective action needs a named owner, resources, delivery date and continuity protection. For vocational routes and recognised learning, responsibility should be assigned to the body controlling the relevant condition. For public reporting on vocational routes and recognised learning, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Vocational routes and recognised learning within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-18] [REF-24] [REF-28]

For vocational routes and recognised learning, these questions may have different answers. In examining vocational routes and recognised learning, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of vocational routes and recognised learning should distinguish three questions: whether observation improved, whether the intended service reached young people entering vocational and alternative routes, and whether access, quality, recognition and later options changed on comparable evidence. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Vocational routes and recognised learning within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-18] [REF-24] [REF-28]

Re-entry after interruption marks a distinct stage in the relationship between schooling and learning. For re-entry after interruption, the population is young people returning after leaving or displacement; the immediate evidence concerns recognition, placement and sustained return. In examining re-entry after interruption, a valid account states the institutional meaning of the second-chance progression, the observation date and the boundary of the population. Within evidence on re-entry after interruption, it should distinguish a recorded status from the substantive condition that the status is intended to support. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Re-entry after interruption within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-23] [REF-31] [REF-32] [REF-13]

In examining re-entry after interruption, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on re-entry after interruption, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of re-entry after interruption, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that re-entry counts imply restored education despite unsuitable placement. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Re-entry after interruption within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-23] [REF-31] [REF-32]

For interpretation of re-entry after interruption, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning re-entry after interruption, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to verify recognised prior learning, support, attendance and later completion. Within evidence on re-entry after interruption, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Re-entry after interruption within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-31] [REF-32] [REF-13]

In decisions concerning re-entry after interruption, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning recognition, placement and sustained return should be interpreted with at least one complementary source. For interpretation of re-entry after interruption, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Re-entry after interruption within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-23] [REF-13]

Equity changes the evidential question. In decisions concerning re-entry after interruption, the relationship between second-chance progression and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on re-entry after interruption, group levels, population shares and exposure should therefore remain visible. For re-entry after interruption, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Re-entry after interruption within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-31] [REF-32] [REF-13]

For public reporting on re-entry after interruption, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For re-entry after interruption, learners should not carry the consequence of an evidential gap or institutional dispute. In examining re-entry after interruption, corrective action needs a named owner, resources, delivery date and continuity protection. For re-entry after interruption, responsibility should be assigned to the body controlling the relevant condition. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Re-entry after interruption within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-23] [REF-31] [REF-32] [REF-13]

In examining re-entry after interruption, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of re-entry after interruption should distinguish three questions: whether observation improved, whether the intended service reached young people returning after leaving or displacement, and whether recognition, placement and sustained return changed on comparable evidence. For re-entry after interruption, these questions may have different answers. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Re-entry after interruption within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-31] [REF-32] [REF-13]

Within evidence on using learning beyond assessment, it should distinguish a recorded status from the substantive condition that the status is intended to support. Using learning beyond assessment marks a distinct stage in the relationship between schooling and learning. For using learning beyond assessment, the population is learners applying knowledge in further learning and daily life; the immediate evidence concerns retention, transfer and continuing participation. In examining using learning beyond assessment, a valid account states the institutional meaning of the transfer and application, the observation date and the boundary of the population. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Using learning beyond assessment within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-22] [REF-29] [REF-30]

The principal interpretive danger is that near-term test performance stands for durable capability. In examining using learning beyond assessment, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on using learning beyond assessment, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of using learning beyond assessment, differences between sources should be investigated as information about definitions and missing populations. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Using learning beyond assessment within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-22] [REF-29]

Within evidence on using learning beyond assessment, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of using learning beyond assessment, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning using learning beyond assessment, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to use proportionate follow-up evidence while avoiding claims beyond observation. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Using learning beyond assessment within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-22] [REF-29] [REF-30]

Evidence concerning retention, transfer and continuing participation should be interpreted with at least one complementary source. For interpretation of using learning beyond assessment, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning using learning beyond assessment, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Using learning beyond assessment within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-30]

For using learning beyond assessment, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning using learning beyond assessment, the relationship between transfer and application and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on using learning beyond assessment, group levels, population shares and exposure should therefore remain visible. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Using learning beyond assessment within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-22] [REF-29] [REF-30]

For using learning beyond assessment, responsibility should be assigned to the body controlling the relevant condition. For public reporting on using learning beyond assessment, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For using learning beyond assessment, learners should not carry the consequence of an evidential gap or institutional dispute. In examining using learning beyond assessment, corrective action needs a named owner, resources, delivery date and continuity protection. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Using learning beyond assessment within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-22] [REF-29] [REF-30]

Later review of using learning beyond assessment should distinguish three questions: whether observation improved, whether the intended service reached learners applying knowledge in further learning and daily life, and whether retention, transfer and continuing participation changed on comparable evidence. For using learning beyond assessment, these questions may have different answers. In examining using learning beyond assessment, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Using learning beyond assessment within Part VI — Progression, transition and durable educational progress must establish whether population composition and opportunity to learn explain the reported distribution.[REF-22] [REF-29] [REF-30]

Within evidence on a balanced participation-and-learning account, it should distinguish a recorded status from the substantive condition that the status is intended to support. A balanced participation-and-learning account marks a distinct stage in the relationship between schooling and learning. For a balanced participation-and-learning account, the population is families, authorities and communities interpreting education; the immediate evidence concerns access, exposure, learning, transition and conditions. In examining a balanced participation-and-learning account, a valid account states the institutional meaning of the public indicator set, the observation date and the boundary of the population. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, A balanced participation-and-learning account within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-25] [REF-26] [REF-29]

The principal interpretive danger is that one headline rate dominates a multidimensional entitlement. In examining a balanced participation-and-learning account, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on a balanced participation-and-learning account, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of a balanced participation-and-learning account, differences between sources should be investigated as information about definitions and missing populations. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, A balanced participation-and-learning account within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-25] [REF-26]

Within evidence on a balanced participation-and-learning account, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of a balanced participation-and-learning account, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning a balanced participation-and-learning account, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to publish a compact set with definitions and explicit relationships. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, A balanced participation-and-learning account within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-25] [REF-26] [REF-29]

In decisions concerning a balanced participation-and-learning account, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning access, exposure, learning, transition and conditions should be interpreted with at least one complementary source. For interpretation of a balanced participation-and-learning account, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, A balanced participation-and-learning account within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-29]

For a balanced participation-and-learning account, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning a balanced participation-and-learning account, the relationship between public indicator set and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on a balanced participation-and-learning account, group levels, population shares and exposure should therefore remain visible. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, A balanced participation-and-learning account within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-25] [REF-26] [REF-29]

For a balanced participation-and-learning account, responsibility should be assigned to the body controlling the relevant condition. For public reporting on a balanced participation-and-learning account, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For a balanced participation-and-learning account, learners should not carry the consequence of an evidential gap or institutional dispute. In examining a balanced participation-and-learning account, corrective action needs a named owner, resources, delivery date and continuity protection. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, A balanced participation-and-learning account within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-25] [REF-26] [REF-29]

In examining a balanced participation-and-learning account, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of a balanced participation-and-learning account should distinguish three questions: whether observation improved, whether the intended service reached families, authorities and communities interpreting education, and whether access, exposure, learning, transition and conditions changed on comparable evidence. For a balanced participation-and-learning account, these questions may have different answers. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, A balanced participation-and-learning account within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-25] [REF-26] [REF-29]

In examining metadata, uncertainty and revision, a valid account states the institutional meaning of the statistical integrity, the observation date and the boundary of the population. Within evidence on metadata, uncertainty and revision, it should distinguish a recorded status from the substantive condition that the status is intended to support. Metadata, uncertainty and revision marks a distinct stage in the relationship between schooling and learning. For metadata, uncertainty and revision, the population is users comparing education evidence over time; the immediate evidence concerns source, period, coverage, uncertainty and version. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Metadata, uncertainty and revision within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-09] [REF-19] [REF-20]

For interpretation of metadata, uncertainty and revision, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that values detach from limitations or revisions silently alter apparent progress. In examining metadata, uncertainty and revision, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on metadata, uncertainty and revision, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Metadata, uncertainty and revision within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-09] [REF-19]

The practical response is to place metadata beside claims and publish correction histories. Within evidence on metadata, uncertainty and revision, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of metadata, uncertainty and revision, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning metadata, uncertainty and revision, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Metadata, uncertainty and revision within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-19] [REF-20]

Evidence concerning source, period, coverage, uncertainty and version should be interpreted with at least one complementary source. For interpretation of metadata, uncertainty and revision, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning metadata, uncertainty and revision, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Metadata, uncertainty and revision within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-20]

For public reporting on metadata, uncertainty and revision, group levels, population shares and exposure should therefore remain visible. For metadata, uncertainty and revision, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning metadata, uncertainty and revision, the relationship between statistical integrity and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Metadata, uncertainty and revision within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-19] [REF-20]

In examining metadata, uncertainty and revision, corrective action needs a named owner, resources, delivery date and continuity protection. For metadata, uncertainty and revision, responsibility should be assigned to the body controlling the relevant condition. For public reporting on metadata, uncertainty and revision, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For metadata, uncertainty and revision, learners should not carry the consequence of an evidential gap or institutional dispute. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Metadata, uncertainty and revision within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-09] [REF-19] [REF-20]

Later review of metadata, uncertainty and revision should distinguish three questions: whether observation improved, whether the intended service reached users comparing education evidence over time, and whether source, period, coverage, uncertainty and version changed on comparable evidence. For metadata, uncertainty and revision, these questions may have different answers. In examining metadata, uncertainty and revision, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Metadata, uncertainty and revision within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-09] [REF-19] [REF-20]

For avoiding exclusionary incentives, the population is learners and schools affected by reported results; the immediate evidence concerns admission, participation, curriculum and support. In examining avoiding exclusionary incentives, a valid account states the institutional meaning of the accountability consequence, the observation date and the boundary of the population. Within evidence on avoiding exclusionary incentives, it should distinguish a recorded status from the substantive condition that the status is intended to support. Avoiding exclusionary incentives marks a distinct stage in the relationship between schooling and learning. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Avoiding exclusionary incentives within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-16] [REF-21] [REF-27] [REF-29]

Within evidence on avoiding exclusionary incentives, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of avoiding exclusionary incentives, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that pressure improves the measure by excluding learners or narrowing instruction. In examining avoiding exclusionary incentives, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Avoiding exclusionary incentives within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-16] [REF-21] [REF-27]

In decisions concerning avoiding exclusionary incentives, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to monitor population movement, exclusions and curriculum breadth. Within evidence on avoiding exclusionary incentives, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of avoiding exclusionary incentives, where direct evidence is unavailable, estimation should remain visibly distinct from observation. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Avoiding exclusionary incentives within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-21] [REF-27] [REF-29]

For interpretation of avoiding exclusionary incentives, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning avoiding exclusionary incentives, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning admission, participation, curriculum and support should be interpreted with at least one complementary source. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Avoiding exclusionary incentives within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-16] [REF-29]

In decisions concerning avoiding exclusionary incentives, the relationship between accountability consequence and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on avoiding exclusionary incentives, group levels, population shares and exposure should therefore remain visible. For avoiding exclusionary incentives, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Avoiding exclusionary incentives within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-21] [REF-27] [REF-29]

For avoiding exclusionary incentives, learners should not carry the consequence of an evidential gap or institutional dispute. In examining avoiding exclusionary incentives, corrective action needs a named owner, resources, delivery date and continuity protection. For avoiding exclusionary incentives, responsibility should be assigned to the body controlling the relevant condition. For public reporting on avoiding exclusionary incentives, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Avoiding exclusionary incentives within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-16] [REF-21] [REF-27] [REF-29]

For avoiding exclusionary incentives, these questions may have different answers. In examining avoiding exclusionary incentives, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of avoiding exclusionary incentives should distinguish three questions: whether observation improved, whether the intended service reached learners and schools affected by reported results, and whether admission, participation, curriculum and support changed on comparable evidence. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Avoiding exclusionary incentives within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-21] [REF-27] [REF-29]

From finding to competent responsibility marks a distinct stage in the relationship between schooling and learning. For from finding to competent responsibility, the population is schools and system bodies able to remedy different shortfalls; the immediate evidence concerns finding, authority, resources and milestone. In examining from finding to competent responsibility, a valid account states the institutional meaning of the institutional action, the observation date and the boundary of the population. Within evidence on from finding to competent responsibility, it should distinguish a recorded status from the substantive condition that the status is intended to support. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, From finding to competent responsibility within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-18] [REF-27] [REF-28]

In examining from finding to competent responsibility, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on from finding to competent responsibility, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of from finding to competent responsibility, differences between sources should be investigated as information about definitions and missing populations. The principal interpretive danger is that weak learning is assigned to schools where system conditions are decisive. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, From finding to competent responsibility within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-18] [REF-27]

For interpretation of from finding to competent responsibility, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning from finding to competent responsibility, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to name each owner and finance learner-facing corrective action. Within evidence on from finding to competent responsibility, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, From finding to competent responsibility within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-18] [REF-27] [REF-28]

In decisions concerning from finding to competent responsibility, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. Evidence concerning finding, authority, resources and milestone should be interpreted with at least one complementary source. For interpretation of from finding to competent responsibility, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, From finding to competent responsibility within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-28]

Equity changes the evidential question. In decisions concerning from finding to competent responsibility, the relationship between institutional action and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on from finding to competent responsibility, group levels, population shares and exposure should therefore remain visible. For from finding to competent responsibility, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, From finding to competent responsibility within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-18] [REF-27] [REF-28]

For public reporting on from finding to competent responsibility, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For from finding to competent responsibility, learners should not carry the consequence of an evidential gap or institutional dispute. In examining from finding to competent responsibility, corrective action needs a named owner, resources, delivery date and continuity protection. For from finding to competent responsibility, responsibility should be assigned to the body controlling the relevant condition. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, From finding to competent responsibility within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-18] [REF-27] [REF-28]

In examining from finding to competent responsibility, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. Later review of from finding to competent responsibility should distinguish three questions: whether observation improved, whether the intended service reached schools and system bodies able to remedy different shortfalls, and whether finding, authority, resources and milestone changed on comparable evidence. For from finding to competent responsibility, these questions may have different answers. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, From finding to competent responsibility within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-18] [REF-27] [REF-28]

Within evidence on reviewing whether support reached learners, it should distinguish a recorded status from the substantive condition that the status is intended to support. Reviewing whether support reached learners marks a distinct stage in the relationship between schooling and learning. For reviewing whether support reached learners, the population is learners intended to benefit from education action; the immediate evidence concerns service receipt and later condition. In examining reviewing whether support reached learners, a valid account states the institutional meaning of the implementation evidence, the observation date and the boundary of the population. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Reviewing whether support reached learners within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-11] [REF-12] [REF-24] [REF-29]

The principal interpretive danger is that plans, purchases or training are reported as educational progress. In examining reviewing whether support reached learners, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on reviewing whether support reached learners, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of reviewing whether support reached learners, differences between sources should be investigated as information about definitions and missing populations. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Reviewing whether support reached learners within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-11] [REF-12] [REF-24]

Within evidence on reviewing whether support reached learners, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of reviewing whether support reached learners, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning reviewing whether support reached learners, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish. The practical response is to verify delivery, distribution and a later participation or learning result. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Reviewing whether support reached learners within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-24] [REF-29]

Evidence concerning service receipt and later condition should be interpreted with at least one complementary source. For interpretation of reviewing whether support reached learners, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning reviewing whether support reached learners, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Reviewing whether support reached learners within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-11] [REF-29]

For reviewing whether support reached learners, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard. Equity changes the evidential question. In decisions concerning reviewing whether support reached learners, the relationship between implementation evidence and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on reviewing whether support reached learners, group levels, population shares and exposure should therefore remain visible. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Reviewing whether support reached learners within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-24] [REF-29]

For reviewing whether support reached learners, responsibility should be assigned to the body controlling the relevant condition. For public reporting on reviewing whether support reached learners, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For reviewing whether support reached learners, learners should not carry the consequence of an evidential gap or institutional dispute. In examining reviewing whether support reached learners, corrective action needs a named owner, resources, delivery date and continuity protection. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Reviewing whether support reached learners within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-11] [REF-12] [REF-24] [REF-29]

Later review of reviewing whether support reached learners should distinguish three questions: whether observation improved, whether the intended service reached learners intended to benefit from education action, and whether service receipt and later condition changed on comparable evidence. For reviewing whether support reached learners, these questions may have different answers. In examining reviewing whether support reached learners, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Reviewing whether support reached learners within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-12] [REF-24] [REF-29]

Temporal discipline at 31 July 2018 marks a distinct stage in the relationship between schooling and learning. For temporal discipline at 31 july 2018, the population is institutions using this contemporaneous account; the immediate evidence concerns evidence available by the stated date. In examining temporal discipline at 31 july 2018, a valid account states the institutional meaning of the cutoff integrity, the observation date and the boundary of the population. Within evidence on temporal discipline at 31 july 2018, it should distinguish a recorded status from the substantive condition that the status is intended to support.[REF-25] [REF-26] [REF-30] [REF-32]

The principal interpretive danger is that later instruments or outcomes are implied as settled at the baseline. In examining temporal discipline at 31 july 2018, this can exaggerate achievement, hide exclusion or assign a system shortfall to individual learners and schools. Within evidence on temporal discipline at 31 july 2018, review should trace entry into the evidence, actual educational exposure and the basis for any learning claim. For interpretation of temporal discipline at 31 july 2018, differences between sources should be investigated as information about definitions and missing populations.[REF-25] [REF-26] [REF-30]

The practical response is to date every source and preserve unresolved questions as unresolved. Within evidence on temporal discipline at 31 july 2018, authorities should retain counts as well as rates and identify age, level, programme, reference period and material contextual conditions. For interpretation of temporal discipline at 31 july 2018, where direct evidence is unavailable, estimation should remain visibly distinct from observation. In decisions concerning temporal discipline at 31 july 2018, a proxy should be described by the aspect it observes, not by the wider entitlement it cannot establish.[REF-26] [REF-30] [REF-32]

Evidence concerning evidence available by the stated date should be interpreted with at least one complementary source. For interpretation of temporal discipline at 31 july 2018, administrative records show institutional contact; surveys can identify people beyond registers; assessments examine selected learning; observation and records illuminate ordinary teaching conditions. In decisions concerning temporal discipline at 31 july 2018, convergence strengthens a finding, while disagreement may reveal coverage, timing or construct differences requiring further enquiry.[REF-25] [REF-32]

Equity changes the evidential question. In decisions concerning temporal discipline at 31 july 2018, the relationship between cutoff integrity and learning may differ by poverty, territory, disability, gender, language, migration or interrupted education. For public reporting on temporal discipline at 31 july 2018, group levels, population shares and exposure should therefore remain visible. For temporal discipline at 31 july 2018, context should explain barriers and responsibility but should never turn a common education entitlement into a lower predicted standard.[REF-26] [REF-30] [REF-32]

For temporal discipline at 31 july 2018, responsibility should be assigned to the body controlling the relevant condition. For public reporting on temporal discipline at 31 july 2018, schools may influence instruction and support, while central or local authorities may control staffing, finance, facilities, assessment rules and access. For temporal discipline at 31 july 2018, learners should not carry the consequence of an evidential gap or institutional dispute. In examining temporal discipline at 31 july 2018, corrective action needs a named owner, resources, delivery date and continuity protection.[REF-25] [REF-26] [REF-30] [REF-32]

Later review of temporal discipline at 31 july 2018 should distinguish three questions: whether observation improved, whether the intended service reached institutions using this contemporaneous account, and whether evidence available by the stated date changed on comparable evidence. For temporal discipline at 31 july 2018, these questions may have different answers. In examining temporal discipline at 31 july 2018, the report should preserve the baseline definition and document any bridge to a revised measure so educational progress is not confused with statistical change.[REF-26] [REF-30] [REF-32]

For interpretation of enrolment is an administrative status, this disciplined boundary protects both the urgency of educational action and the integrity of the comparison. A decision record for enrolment is an administrative status should preserve the claim, population, source, limitations, alternative explanations and responsible authority. Within evidence on enrolment is an administrative status, it should state what additional evidence could alter the interpretation and when that evidence will be reviewed. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-06] [REF-26] [REF-29]

A continuity check for enrolment is an administrative status should follow learners through entry, exposure, assessment and transition. Within evidence on enrolment is an administrative status, it should identify where people cease to be visible and whether that change reflects completion, movement, exclusion or a record failure. For interpretation of enrolment is an administrative status, the resulting evidence should guide immediate protection as well as later measurement. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-06]

Within evidence on attendance is exposure, not mastery, it should state what additional evidence could alter the interpretation and when that evidence will be reviewed. For interpretation of attendance is exposure, not mastery, this disciplined boundary protects both the urgency of educational action and the integrity of the comparison. A decision record for attendance is exposure, not mastery should preserve the claim, population, source, limitations, alternative explanations and responsible authority. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-12] [REF-29] [REF-30]

For interpretation of attendance is exposure, not mastery, the resulting evidence should guide immediate protection as well as later measurement. A continuity check for attendance is exposure, not mastery should follow learners through entry, exposure, assessment and transition. Within evidence on attendance is exposure, not mastery, it should identify where people cease to be visible and whether that change reflects completion, movement, exclusion or a record failure. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-12]

A decision record for grade progression can conceal weak foundations should preserve the claim, population, source, limitations, alternative explanations and responsible authority. Within evidence on grade progression can conceal weak foundations, it should state what additional evidence could alter the interpretation and when that evidence will be reviewed. For interpretation of grade progression can conceal weak foundations, this disciplined boundary protects both the urgency of educational action and the integrity of the comparison. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-17] [REF-28] [REF-29]

Within evidence on grade progression can conceal weak foundations, it should identify where people cease to be visible and whether that change reflects completion, movement, exclusion or a record failure. For interpretation of grade progression can conceal weak foundations, the resulting evidence should guide immediate protection as well as later measurement. A continuity check for grade progression can conceal weak foundations should follow learners through entry, exposure, assessment and transition. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-02] [REF-17]

For interpretation of completion differs from educational attainment, this disciplined boundary protects both the urgency of educational action and the integrity of the comparison. A decision record for completion differs from educational attainment should preserve the claim, population, source, limitations, alternative explanations and responsible authority. Within evidence on completion differs from educational attainment, it should state what additional evidence could alter the interpretation and when that evidence will be reviewed. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-23] [REF-25] [REF-29]

A continuity check for completion differs from educational attainment should follow learners through entry, exposure, assessment and transition. Within evidence on completion differs from educational attainment, it should identify where people cease to be visible and whether that change reflects completion, movement, exclusion or a record failure. For interpretation of completion differs from educational attainment, the resulting evidence should guide immediate protection as well as later measurement. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-06] [REF-23]

Within evidence on learning is plural and domain-specific, it should state what additional evidence could alter the interpretation and when that evidence will be reviewed. For interpretation of learning is plural and domain-specific, this disciplined boundary protects both the urgency of educational action and the integrity of the comparison. A decision record for learning is plural and domain-specific should preserve the claim, population, source, limitations, alternative explanations and responsible authority. The finding should be read alongside the educational entitlement and the conditions needed to realise it. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-17] [REF-24] [REF-29]

For interpretation of learning is plural and domain-specific, the resulting evidence should guide immediate protection as well as later measurement. A continuity check for learning is plural and domain-specific should follow learners through entry, exposure, assessment and transition. Within evidence on learning is plural and domain-specific, it should identify where people cease to be visible and whether that change reflects completion, movement, exclusion or a record failure. The authority should distinguish observed association from explanation and attributed effect. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-01] [REF-17]

A decision record for participation and learning belong in one account should preserve the claim, population, source, limitations, alternative explanations and responsible authority. Within evidence on participation and learning belong in one account, it should state what additional evidence could alter the interpretation and when that evidence will be reviewed. For interpretation of participation and learning belong in one account, this disciplined boundary protects both the urgency of educational action and the integrity of the comparison. The resulting judgement should identify both the evidential limitation and the available remedy. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-22] [REF-26] [REF-30]

Within evidence on participation and learning belong in one account, it should identify where people cease to be visible and whether that change reflects completion, movement, exclusion or a record failure. For interpretation of participation and learning belong in one account, the resulting evidence should guide immediate protection as well as later measurement. A continuity check for participation and learning belong in one account should follow learners through entry, exposure, assessment and transition. The institutional consequence is a documented decision with a responsible body and review point. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-10] [REF-22]

For interpretation of official age and actual education trajectories, this disciplined boundary protects both the urgency of educational action and the integrity of the comparison. A decision record for official age and actual education trajectories should preserve the claim, population, source, limitations, alternative explanations and responsible authority. Within evidence on official age and actual education trajectories, it should state what additional evidence could alter the interpretation and when that evidence will be reviewed. The public account should therefore preserve the population base and the limit of inference. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-06] [REF-07] [REF-26]

A continuity check for official age and actual education trajectories should follow learners through entry, exposure, assessment and transition. Within evidence on official age and actual education trajectories, it should identify where people cease to be visible and whether that change reflects completion, movement, exclusion or a record failure. For interpretation of official age and actual education trajectories, the resulting evidence should guide immediate protection as well as later measurement. The equity consequence is to identify learners absent from the observed distribution. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-05] [REF-06]

Within evidence on reconciling household and school records, it should state what additional evidence could alter the interpretation and when that evidence will be reviewed. For interpretation of reconciling household and school records, this disciplined boundary protects both the urgency of educational action and the integrity of the comparison. A decision record for reconciling household and school records should preserve the claim, population, source, limitations, alternative explanations and responsible authority. The operational consequence is to connect the finding to resources, professional action and follow-up. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-08] [REF-09] [REF-26]

For interpretation of reconciling household and school records, the resulting evidence should guide immediate protection as well as later measurement. A continuity check for reconciling household and school records should follow learners through entry, exposure, assessment and transition. Within evidence on reconciling household and school records, it should identify where people cease to be visible and whether that change reflects completion, movement, exclusion or a record failure. The comparison remains valid only where classification, timing and participation are made explicit. For learning inequality by wealth, place and language, Temporal discipline at 31 July 2018 within Part VII — Public reporting and responsible action must establish whether population composition and opportunity to learn explain the reported distribution.[REF-07] [REF-08]

Household wealth groups in education analysis are usually constructed from assets, housing conditions or consumption rather than from a directly observed permanent income. The measure orders households within the survey population; it does not establish a universal material threshold. A poorest quintile in one country can have different living conditions from the poorest quintile in another. Comparative reporting should therefore state whether the purpose is within-country distribution, cross-country level comparison or both.[REF-07] [REF-09]

The wealth measure and learning measure should refer to the same learners or to populations linked by a transparent method. School assessments often lack household economic information, while household surveys may contain shorter learning instruments. Linking school means to area poverty can support contextual analysis but should not be described as an individual wealth gap. Ecological association can differ from the relation observed among learners within the same locality or institution.[REF-01] [REF-29]

Quintile gaps should retain the levels for every group. A smaller gap can result from deterioration among the better served, and a larger gap can coexist with improvement in both groups if the initially advantaged improve faster. Absolute proficiency shares, score distributions and numbers of learners below a minimum show whether the common educational floor is rising. Ratios require caution near zero and can exaggerate change when the reference group is small.[REF-06] [REF-30]

Material disadvantage can operate through cost, nutrition, health, residential segregation, instructional resources, time, language access and the need for children to work or care for others. Wealth rank is not itself the educational mechanism. Policy interpretation should test which barriers are present and which authority controls them. Assistance should be directed by need while avoiding procedures so burdensome that eligible families cannot obtain it.[REF-03] [REF-10]

Households beyond ordinary survey frames should remain visible. Homeless families, people in institutions, nomadic groups, displaced populations and residents of unsafe areas may be omitted or underrepresented. If their learning cannot be estimated with the same instrument, the report should state the omission, use appropriate complementary evidence and avoid representing the survey distribution as complete.[REF-31] [REF-32]

Urban and rural categories are nationally defined and often conceal large internal differences. A capital, secondary city, informal settlement, remote village and peri-urban area may have unlike services despite being placed in two broad classes. The definition, classification date and population share should accompany any location gap. Cross-country comparison should not assume that categories bearing the same label represent the same settlement pattern.[REF-05] [REF-09]

Administrative boundaries can create unstable trends when they are redrawn or when settlements are reclassified. A place may move from rural to urban without learners moving or provision changing. Trend analysis should use stable geographic units where possible, document boundary change and distinguish reclassification from educational change. Maps and rankings should not imply precision beyond the underlying sample or population estimates.[REF-02] [REF-23]

Location affects learning through travel, staffing, language, infrastructure, safety, connectivity, service scale and exposure to conflict or disaster. Remoteness is not a learner characteristic and should not lower the substantive standard. It identifies obligations for transport, teacher deployment, multigrade support, materials, boarding safeguards or other delivery arrangements. The relevant comparison is not only between places but between the public resources and service conditions available to them.[REF-12] [REF-28]

Area averages can hide inequality within the same territory. An urban mean may combine affluent districts and informal settlements; a rural mean may combine accessible towns and isolated communities. Where sample size permits, analysis should examine smaller units or selected conditions without publishing unsafe small-group information. Qualitative and administrative evidence can identify barriers when precise learning estimates are unavailable.[REF-10] [REF-13]

Population movement complicates territorial attribution. Learners may travel across districts, migrate seasonally or become displaced between the household observation, enrolment record and assessment. The report should state residence and school location separately where both matter and should not treat disappearance from a local register as successful transition without a known destination.[REF-17] [REF-31]

Language inequality cannot be interpreted from a single category called language. The evidence should distinguish language or languages used at home, language of instruction, language of the assessment and the learner's opportunities to develop proficiency in each. Multilingual learners should not be forced into one exclusive category when the analysis concerns actual educational exposure.[REF-01] [REF-15]

An assessment administered in a language not yet sufficiently accessible to a learner measures a combination of the intended domain and language demands. That interaction may itself reveal a failure to provide usable instruction, but it prevents a simple conclusion about subject capability. Reports should identify assessment language, permitted accommodations and curriculum expectations and should avoid interpreting lower performance as inherent to a language community.[REF-02] [REF-29]

Translation of a common instrument requires conceptual and functional equivalence, not literal wording alone. Vocabulary, syntax, cultural reference and text length can alter difficulty. Review by language and subject specialists, pilot evidence and item-function analysis can identify problems, though small language samples may limit statistical testing. Where equivalence remains uncertain, comparisons should be narrowed or reported in parallel rather than forced onto a common rank.[REF-23] [REF-30]

Language groups are frequently associated with territory, wealth, ethnicity, migration or indigenous status. A raw language difference cannot identify which condition produced the gap. Analysis should examine opportunity to learn, teacher language capability, availability of materials, transitions between languages of instruction and experiences of discrimination. Group identity must not be presented as a causal deficit.[REF-03] [REF-10]

Minority-language learners may be missing from evidence when instruments are unavailable or exclusion rules remove those judged unable to participate. The participation statement should report these exclusions and the education authority should develop an alternative route to evidence that preserves the intended construct. Lack of a comparable score cannot justify lack of educational responsibility.[REF-08] [REF-15]

Wealth, location and language should first be reported as separate distributions and then examined jointly where the data support it. A rural language minority in the poorest households may face barriers not visible in any single average. Joint analysis should retain sample sizes and uncertainty. Very detailed categories can create unstable estimates and disclosure risk, so analytical ambition must remain proportionate to the evidence.[REF-07] [REF-10]

Decomposition can describe how much of an observed gap is associated statistically with measured conditions, but it does not by itself identify causes. Results depend on model form, reference categories, included variables and measurement quality. Characteristics such as school resources may themselves be consequences of unequal policy. An adjusted residual should not be treated as unexplained learner deficiency or as proof of discrimination without further evidence.[REF-16] [REF-24]

Adjustment should not erase inequity from the public account. Reporting an institution as performing as expected for a poor population may help identify relative contribution, but it does not mean the learners receive an acceptable education. Contextualised comparison and common proficiency standards answer different questions and should appear together.[REF-05] [REF-29]

Absolute numbers complement rates. A smaller population with a severe learning gap and a large population with a moderate gap may both warrant action for different reasons. Resource decisions should consider severity, population, feasibility, rights risk and the cost of remedy rather than use one rank mechanically.[REF-06] [REF-28]

The minimum public account should identify the target population, assessment domain and threshold; household wealth construction; location definitions; home, instruction and assessment languages; participation and exclusions; group levels and absolute numbers; uncertainty; and the date of each source. It should distinguish direct learner characteristics from contextual area measures and observation from estimation.[REF-02] [REF-09]

Comparisons should be accompanied by an opportunity profile covering entry, attendance, teaching exposure, teacher and material conditions, safety, accessibility and transition. This profile does not excuse low learning. It directs the remedy toward conditions capable of change and helps prevent identity categories from becoming causal labels.[REF-12] [REF-29]

The account should state which body can act. National authorities may control finance, curriculum, teacher deployment and language policy; local authorities may control transport and support; institutions control aspects of organisation and teaching. Shared responsibility should be separated into explicit duties, milestones and evidence of reach.[REF-18] [REF-27]

Later review should preserve group definitions or document bridges, return to populations below the common minimum and examine unintended effects. A national mean can improve because already advantaged groups advanced while others remained stationary. Equity-oriented improvement is shown when learning levels rise among the least served, unjustified gaps narrow without levelling down, participation becomes more complete and the system can explain and correct remaining inequality.[REF-26] [REF-30]