Claims

The average student needs the equivalent of 4.8 additional months of schooling to catch up in reading and 4.3 months in math

Claim · All claims
Evidence · 1 study · associational r? · q2
Currency · newest study 2024 · not yet checked against its sources · not reviewed by a person · recheck by 2029: 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? The average student needs the equivalent of 4.8 additional months of schooling to catch up in reading and 4.3 months in math; the math estimate is similar to last year and the reading estimate is larger. → Karyn Lewis 2024

q2 i? The average student will need the equivalent of 4.8 additional months of schooling to catch up in reading and 4.3 months in math; estimates are similar to last year for math and larger for reading. → Karyn Lewis 2024

Evidence

Karyn Lewis 2024

Karyn Lewis, Megan Kuhfeld. (2024). Recovery still elusive: 2023-24 student achievement highlights persistent achievement gaps and a long road ahead. NWEA Research. https://www.nwea.org/research/publication/recovery-still-elusive-2023-24-student-achievement-highlights-persistent-achievement-gaps-and-a-long-road-ahead/

q2 · i? · associational · r?

The brief translates 2023-24 achievement gaps into required additional schooling, reporting "4.8 additional months of schooling to catch up in reading and 4.3 months in math" for the average student. These are descriptive estimates; no effect size or significance test is printed.

"The average student will need the equivalent of 4.8 additional months of schooling to catch up in reading and 4.3 months in math. These estimates are similar to last year for math, and larger for reading."

Discussion

Page metadata
Field Value
type claim
id months-of-schooling-needed-to-catch-up-2023-24
aliases catch-up-requires-additional-months-reading-math
title The average student needs the equivalent of 4.8 additional months of schooling to catch up in reading and 4.3 months in math
description The average student needs the equivalent of 4.8 additional months of schooling to catch up in reading and 4.3 months in math
status review
evidence_strength moderate
newest_evidence 2024
recheck_by 2029
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — karyn-lewis-2024

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