Claims

Teacher grade effects show spillovers to students' broader ninth-grade outcomes

Claim · All claims
Evidence · 1 study · associational r3 · q3
Currency · newest study 2025 · not yet checked against its sources · 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.

q3 i? Students with a teacher one SD above the mean in total effects have core ninth-grade GPAs higher by 0.127 points, nearly double the 0.070 expected if effects were class-limited, suggesting spillover to other classes. → McKenzie 2025 q3 i? Students with teachers one SD above the mean in persistent effects have ninth-grade GPAs 0.156 points higher, plus better failure rates, credits earned, and attendance. → McKenzie 2025

Evidence

McKenzie 2025

McKenzie, R. & Allensworth, E. (2025). Variability in the Grades Teachers Give: Teacher Grade Value-Add, Mismatch, and Long-Term Effects. American Educational Research Journal. https://doi.org/10.3102/00028312251345094

q3 · i? · associational · r3

Regressions of residualized ninth-grade outcomes (core GPA, failures, credits, attendance) on teacher grade effects, pooling four subjects (Table 4). The article reports total-effect spillover of 0.127 GPA points versus an expected 0.070, and that persistent effects show "stronger relationships with broad ninth-grade outcomes than mismatch or total grade effects."

"Students who have a ninth-grade teacher with persistent effects one standard deviation above the mean have ninth-grade GPAs that are 0.156 points higher than average."

Discussion

Page metadata
Field Value
type claim
id teacher-grade-effects-spillover-ninth-grade-outcomes
title Teacher grade effects show spillovers to students' broader ninth-grade outcomes
description Teacher grade effects show spillovers to students' broader ninth-grade outcomes
status review
evidence_strength moderate
newest_evidence 2025
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — mckenzie-2025

Frontmatter is the page's machine-readable record — see the Schema & Guide.