Grade 8 mathematics scores in 2019 decreased at the 10th and 25th percentiles compared to 2017, while the average was 1 point higher than 2017 and 19 points higher than 1990¶
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Evidence · 1 study · associationalr?·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
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q2 i? Grade 8 mathematics scores decreased at the 10th and 25th percentiles compared to 2017, even though the average score rose 1 point versus 2017 and 19 points versus 1990. → 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 8 mathematics trends, printing "Decreases at the 10th and 25th percentiles" alongside a 1-point average gain versus 2017 and a 19-point gain versus 1990. No effect sizes are reported.
"Grade 8 MATHEMATICS Decreases at the 10th and 25th percentiles"
Discussion¶
Related 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 — related
- Grade 8 reading scores in 2019 decreased across the performance distribution, with greater decreases at the 10th and 25th percentiles — related
- NAEP scores in 2019 were higher for most racial/ethnic groups in both subjects and grades compared to the early 1990s, but grade 8 reading was lower for all groups except Asian/Pacific Islander students compared to 2017 — related
- Percentages of students at or above NAEP Proficient were unchanged in mathematics and lower in reading since 2017 at grades 4 and 8 — related
- Average reading scores in 2019 were lower in more than half of states at grade 8 and in approximately one-third of states at grade 4, while mathematics scores were mainly steady across states — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
naep-2019-grade-8-math-lower-percentiles |
title |
Grade 8 mathematics scores in 2019 decreased at the 10th and 25th percentiles compared to 2017, while the average was 1 point higher than 2017 and 19 points higher than 1990 |
description |
Grade 8 mathematics scores in 2019 decreased at the 10th and 25th percentiles compared to 2017, while the average was 1 point higher than 2017 and 19 points higher than 1990 |
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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