Claims

Nearly half the variance in kindergarten-entry scores lies between districts, with less variance in achievement trends at the district level

Claim · All claims
Evidence · 1 study · associational r2 · q2
Currency · newest study 2019 · not yet checked against its sources · not reviewed by a person · overdue for a recheck since 2024: 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 district ICC for 2010 entry scores was .47 in reading and .48 in math; the district ICC for the linear trend across time was .35 in math and .39 in reading. → Kuhfeld 2019

Evidence

Kuhfeld 2019

Kuhfeld, Megan, Soland, James, Pitts, Christine, & Burchinal, Margaret. (2019). Trends in Children's Academic Skills at School Entry: 2010 to 2017. EdWorkingPaper No. 19-137, Annenberg Institute at Brown University. http://www.edworkingpapers.com/ai19-137

q2 · i? · associational · r2

Unconditional three-level HLM fit separately by subject to quantify within- and between-district variation in 2010 scores and in score trends. The article reports "less of the variance in the linear slope across time is between districts," with trend ICCs of .35 (math) and .39 (reading).

"The district ICC for scores in 2010 is .47 in reading and .48 in math. That is to say, 47% of variation in reading scores in 2010 is between districts while 53% is between schools within districts."

Discussion

Page metadata
Field Value
type claim
id district-level-variance-kindergarten-entry-scores
title Nearly half the variance in kindergarten-entry scores lies between districts, with less variance in achievement trends at the district level
description Nearly half the variance in kindergarten-entry scores lies between districts, with less variance in achievement trends at the district level
status review
evidence_strength moderate
newest_evidence 2019
recheck_by 2024
generated by process:wiki-ingest on 2026-10-09
trust unverified — no one has confirmed this page's content
sources 1 — kuhfeld-2019

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