Students showed lower math growth in fall 2020 across grades 3-8 relative to peers in the previous, more typical year¶
Claim · All claims
Evidence · 1 study · associationalr2·q3
Currency · newest study 2020 · not yet checked against its sources · not reviewed by a person · overdue for a recheck since 2025: 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? Math growth since schools physically closed in March 2020 was lower across grades 3 to 8 relative to peers in the previous, more typical year, resulting in more students falling behind relative to their prior standing. → Megan Kuhfeld 2020
Evidence¶
Megan Kuhfeld 2020¶
Megan Kuhfeld, Beth Tarasawa, Angela Johnson, Erik Ruzek, Karyn Lewis. (2020). Learning during COVID-19: Initial findings on students' reading and math achievement and growth. NWEA Research brief. https://www.nwea.org/research/publication/learning-during-covid-19-initial-findings-on-students-reading-and-math-achievement-and-growth/
q3 · i? · associational · r2
Growth analysis of fall 2020 MAP Growth data from nearly 4.4 million students in grades 3-8, benchmarked against the prior typical year. The brief reports "lower growth in math across grades 3 to 8" and more students falling behind relative to prior standing; no effect size is printed.
"students showed lower growth in math across grades 3 to 8 relative to peers in the previous, more typical year, resulting in more students falling behind relative to their prior standing"
Discussion¶
Related Claims¶
- In almost all grades, most students made some learning gains in both reading and math since the COVID-19 pandemic started — related
- Fall 2020 math achievement was 5 to 10 percentile points lower than pre-COVID-19 performance by same-grade students — related
- BIPOC students' math achievement in fall 2020 dropped substantially relative to pre-pandemic national norms, with the largest declines in grades 4-6 — related
- Projected fall 2020 mathematics gains for returning students are approximately 37 to 50% of a typical school year's learning gains — related
- The visualizations address how students performed in fall 2020 compared to a typical school year — related
- The visualizations address how student growth changed since school buildings closed in March 2020 — a broader claim this one bears on
- The 2020 COVID-19 school closures caused a decrease in Flemish grade 6 school-average mathematics scores of roughly 0.19 standard deviations relative to previous cohorts — related
- Math growth in 2020-2021 was more variable than in prior years, with much of the gains among initially high-performing students — related
- 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 — related
- Covid-19 school closures depressed student achievement on average by about 0.19 standard deviations — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
fall-2020-lower-math-growth-grades-3-8 |
title |
Students showed lower math growth in fall 2020 across grades 3-8 relative to peers in the previous, more typical year |
description |
Students showed lower math growth in fall 2020 across grades 3-8 relative to peers in the previous, more typical year |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2020 |
recheck_by |
2025 |
generated |
by process:wiki-ingest on 2026-10-08 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — megan-kuhfeld-2020 |
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