Claims

By spring 2021 students remained behind typical prepandemic achievement averages in both math and reading

Claim · All claims
Evidence · 1 study · associational r2 · q3
Currency · newest study 2022 · not yet checked against its sources · not reviewed by a person · recheck by 2027: 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? Students were 0.16 to 0.26 standard deviations behind typical prepandemic math averages by spring 2021. → Megan Kuhfeld 2022 q3 i? Students were 0.06 to 0.11 standard deviations behind typical prepandemic reading averages by spring 2021. → Megan Kuhfeld 2022

Evidence

Megan Kuhfeld 2022

Megan Kuhfeld, James Soland, Karyn Lewis, Erik Ruzek, Angela Johnson. (2022). The COVID-19 school year: Learning and recovery across 2020-2021. AERA Open, 8. https://doi.org/10.1177/23328584221099306

q3 · i? · associational · r2

Achievement-trend modeling of test scores from 4.9 million U.S. students in Grades 3 through 8 compared 2020-2021 growth against prepandemic averages. The study reports students were "still behind typical (prepandemic) averages by spring 2021," with math deficits of 0.16 to 0.26 standard deviations and reading deficits of 0.06 to 0.11 standard deviations. These are descriptive standardized gaps, not printed effect sizes such as d or g, so impact is null.

"students were still behind typical (prepandemic) averages by spring 2021 (0.16 to 0.26 standard deviations behind in math and 0.06 to 0.11 standard deviations behind in reading)"

Discussion

Page metadata
Field Value
type claim
id spring-2021-students-behind-prepandemic-averages
title By spring 2021 students remained behind typical prepandemic achievement averages in both math and reading
description By spring 2021 students remained behind typical prepandemic achievement averages in both math and reading
status review
evidence_strength moderate
newest_evidence 2022
recheck_by 2027
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — megan-kuhfeld-2022

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