Claims

Students in grades 3-8 made reading and math gains in 2020-21 but ended the year with lower achievement than in a typical year, with larger declines in math than in reading

Claim · All claims
Evidence · 1 study · associational r? · q2
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.

q2 i? Students ended the 2020-21 school year with lower achievement compared to a typical year, and declines relative to historical trends were larger in math than in reading. → Learning during COVID-19: Reading and math achievement in the 2020-2021 school year 2021

Evidence

Learning during COVID-19: Reading and math achievement in the 2020-2021 school year 2021

Learning during COVID-19: Reading and math achievement in the 2020-2021 school year. (2021). NWEA Research. https://www.nwea.org/research/publication/learning-during-covid-19-reading-and-math-achievement-in-the-2020-2021-school-year/

q2 · i? · associational · r?

The brief's summary of its comparison of spring 2021 MAP Growth achievement for 5.5 million students in grades 3-8 against pre-pandemic trends reports "lower achievement compared to a typical year, with larger declines relative to historical trends in math than in reading." No effect sizes are printed in the available text.

"students ended the year with lower achievement compared to a typical year, with larger declines relative to historical trends in math than in reading"

Discussion

Page metadata
Field Value
type claim
id covid-2020-21-lower-achievement-larger-math-declines
title Students in grades 3-8 made reading and math gains in 2020-21 but ended the year with lower achievement than in a typical year, with larger declines in math than in reading
description Students in grades 3-8 made reading and math gains in 2020-21 but ended the year with lower achievement than in a typical year, with larger declines in math than in reading
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 — learning-during-covid-19-reading-and-math-achievement-in-the-2020-2021-school-year-2021

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