Claims

ELs lost more academic skill during summers than never-ELs in both math and reading

Claim · All claims
Evidence · 1 study · associational r? · q2
Currency · newest study 2022 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · not reviewed by a person

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? Across both math and reading from K-4, ELs lost more skill during summers than never-ELs did. → Johnson 2022

Evidence

Johnson 2022

Johnson, A. (2022). Achievement and growth for English Learners. Educational Policy, 37(4), 1044–1069. https://doi.org/10.1177/08959048211049419

q2 · i? · associational · r?

Seasonal decomposition of K-4 growth for ELs versus never-ELs; the math results show ELs "lost more during summers," and the article's reading finding states "ELs also lost more during summers." No effect size printed.

"In math, ELs grew more than never-ELs during academic years but lost more during summers."

Discussion

Page metadata
Field Value
type claim
id el-greater-summer-loss-both-subjects
title ELs lost more academic skill during summers than never-ELs in both math and reading
description ELs lost more academic skill during summers than never-ELs in both math and reading
status review
evidence_strength moderate
newest_evidence 2022
source_checked 2026-10-20
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — johnson-2022

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