Within-family fixed-effects analysis estimates the learning-loss gap between educational backgrounds at 60%¶
Claim · All claims
Evidence · 1 study · causalr2·q3
Currency · newest study 2021 · not yet checked against its sources · not reviewed by a person · recheck by 2026: baselines and conditions change
Subclaims¶
Reading the evidence codes
q is the design tier, i the impact, n the sample, and the kind with its r
the rigour judged within that kind: what each code means.
This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.
q3 i? Adjusting for time-invariant confounding at the school and family level, social inequalities in learning loss grow, with the largest gap between educational backgrounds found in the within-family analysis, estimated at 60%. → Engzell P. 2021
Evidence¶
Engzell P. 2021¶
Engzell P., Frey A., Verhagen M. D. (2021). Learning loss due to school closures during the COVID-19 pandemic. Proceedings of the National Academy of Sciences of the United States of America. https://doi.org/10.1073/pnas.2022376118
q3 · i? · causal · r2
Robustness analysis addressing loss to follow-up using fixed-effects models comparing students within the same schools and families. The article reports that "the largest gap in effect sizes between educational backgrounds is found in our within-family analysis, estimated at 60%".
"The largest gap in effect sizes between educational backgrounds is found in our within-family analysis, estimated at 60% (parental education: high, −3.25; low, −4.67; lowest, −5.20)."
Discussion¶
Related Claims¶
- Children from low-SES families were more negatively affected by COVID-19 school closures than children from high-SES families — related
- Socio-economic inequality in learning increased during the pandemic for most estimates, across subjects, grades and pandemic stages — a broader claim this one bears on
- Children from low-SES families were more negatively affected by COVID-19 school closures than children from high-SES families — possibly the same claim (merge candidate)
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
within-family-learning-loss-gap-60-percent |
title |
Within-family fixed-effects analysis estimates the learning-loss gap between educational backgrounds at 60% |
description |
Within-family fixed-effects analysis estimates the learning-loss gap between educational backgrounds at 60% |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2021 |
recheck_by |
2026 |
generated |
by process:wiki-ingest on 2026-10-15 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — engzell-p-2021 |
Frontmatter is the page's machine-readable record — see the Schema & Guide.