Claims

Fall 2021 achievement was lower for all student groups, with disproportionately high impacts for historically marginalized students and students in high-poverty schools

Claim · All claims
Evidence · 1 study · associational r2 · 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? Achievement declines affected all student groups but were disproportionately high for historically marginalized students and students in high-poverty schools. → Karyn Lewis 2021

Evidence

Karyn Lewis 2021

Karyn Lewis, Megan Kuhfeld. (2021). Learning during COVID-19: An update on student achievement and growth at the start of the 2021-22 school year. NWEA Research brief. https://www.nwea.org/research/publication/learning-during-covid-19-an-update-on-student-achievement-and-growth-at-the-start-of-the-2021-22-school-year/

q3 · i? · associational · r2

The brief reports subgroup patterns in fall 2021 MAP Growth achievement: declines were universal across student groups, with "disproportionately high impacts for historically marginalized students and students in high-poverty schools." No subgroup effect sizes are printed in the available text.

"Achievement was lower for all student groups in fall 2021, but with disproportionately high impacts for historically marginalized students and students in high-poverty schools."

Discussion

Page metadata
Field Value
type claim
id covid-achievement-impacts-disproportionate-marginalized-high-poverty
title Fall 2021 achievement was lower for all student groups, with disproportionately high impacts for historically marginalized students and students in high-poverty schools
description Fall 2021 achievement was lower for all student groups, with disproportionately high impacts for historically marginalized students and students in high-poverty schools
status review
evidence_strength moderate
newest_evidence 2021
recheck_by 2026
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — karyn-lewis-2021

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