Claims

Pandemic-period gains from fall 2019 to fall 2021 fell short of pre-pandemic growth norms

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? Student gains across the pandemic period lagged pre-pandemic norms in reading and math. → 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's stated analysis compares gains across fall 2019 to fall 2021 with pre-pandemic trends using MAP Growth data; the results paragraph reports these gains "lagged pre-pandemic norms." No effect sizes are printed in the available text.

"this brief examines how gains across the pandemic (from fall 2019 to fall 2021) and student achievement in fall 2021 compare to pre-pandemic trends"

Discussion

Page metadata
Field Value
type claim
id pandemic-gains-fall-2019-fall-2021-below-norms
title Pandemic-period gains from fall 2019 to fall 2021 fell short of pre-pandemic growth norms
description Pandemic-period gains from fall 2019 to fall 2021 fell short of pre-pandemic growth norms
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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