Claims

Schools' K-3 growth estimates are likely less valid than grade 3-4 growth estimates but have similar precision

Claim · All claims
Evidence · 1 study · associational r? · q2
Currency · newest study 2019 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · not reviewed by a person · overdue for a recheck since 2022: tool and model accuracy changes quickly

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? Schools' K-3 growth estimates are likely less valid than schools' grade 3-4 growth estimates but have a similar level of precision. → Lisa Dragoset 2019

Evidence

Lisa Dragoset 2019

Lisa Dragoset, Cassandra Baxter, Dallas Dotter, Elias Walsh. (2019). Measuring School Performance for Early Elementary Grades in Maryland. Washington, DC: U.S. Department of Education, Institute of Education Sciences, National Center for Education, Evaluation, and Regional Assistance, Regional Educational Laboratory Mid-Atlantic. https://www.mathematica.org/publications/measuring-school-performance-for-early-elementary-grades-in-maryland

q2 · i? · associational · r?

The report compares schools' K-3 growth estimates with grade 3-4 growth estimates, reporting the K-3 estimates are "likely less valid" while precision is at a similar level.

"Schools’ K–3 growth estimates are likely less valid than schools’ grade 3–4 growth estimates but have a similar level of precision."

Discussion

Page metadata
Field Value
type claim
id k3-growth-less-valid-than-grade3-4-similar-precision
title Schools' K-3 growth estimates are likely less valid than grade 3-4 growth estimates but have similar precision
description Schools' K-3 growth estimates are likely less valid than grade 3-4 growth estimates but have similar precision
status review
evidence_strength moderate
newest_evidence 2019
source_checked 2026-10-20
recheck_by 2022
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — lisa-dragoset-2019

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