Claims

Grade 4 mathematics average scores in 2019 were 1 point higher than in 2017 and 27 points higher than in 1990, with increases at the 25th and 50th percentiles

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

q2 i? Grade 4 mathematics average score increased 1 point compared to 2017 and 27 points compared to 1990, with percentile increases at the 25th and 50th percentiles. → Results from the 2019 Mathematics and Reading Assessments 2020

Evidence

Results from the 2019 Mathematics and Reading Assessments 2020

Results from the 2019 Mathematics and Reading Assessments. (2020). U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics. https://www.nationsreportcard.gov

q2 · i? · associational · r?

The NAEP 2019 results infographic reports grade 4 mathematics trends, stating "Increases for the 25th and 50th percentiles" and printing a 1-point gain versus 2017 and a 27-point gain versus 1990 on the figure. No effect size is reported.

"Grade 4 MATHEMATICS Increases for the 25th and 50th percentiles"

Discussion

Page metadata
Field Value
type claim
id naep-2019-grade-4-math-up-since-1990
title Grade 4 mathematics average scores in 2019 were 1 point higher than in 2017 and 27 points higher than in 1990, with increases at the 25th and 50th percentiles
description Grade 4 mathematics average scores in 2019 were 1 point higher than in 2017 and 27 points higher than in 1990, with increases at the 25th and 50th percentiles
status review
evidence_strength moderate
newest_evidence 2020
recheck_by 2025
generated by process:wiki-ingest on 2026-10-13
trust unverified — no one has confirmed this page's content
sources 1 — results-from-the-2019-mathematics-and-reading-assessments-2020

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