Impacts of charter middle schools on student outcomes varied widely across schools¶
Claim · All claims
Evidence · 1 study · causalr?·q3
Currency · newest study 2010 · 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? School-level impacts of charter middle schools differed widely across schools rather than being uniform. → Philip Gleason 2010
Evidence¶
Philip Gleason 2010¶
Philip Gleason, Melissa Clark, Christina Clark Tuttle, Emily Dwoyer. (2010). The Evaluation of Charter School Impacts. Washington, DC: National Center for Education Evaluation and Regional Assistance, Institute of Education Sciences, U.S. Department of Education. https://ies.ed.gov/ncee/
q3 · i? · causal · r?
The report states that beyond the null average effect, "impacts varied widely across schools", indicating heterogeneous school-level effects in the experimental study. No distribution statistics are printed on this page.
"however, impacts varied widely across schools."
Discussion¶
Related Claims¶
- Impacts of charter middle schools on achievement varied considerably across schools and students — possibly the same claim (merge candidate)
- On average, charter middle schools' impacts on student achievement were negative but not statistically significant — related
- Charter middle school impacts were more positive for more disadvantaged schools and students and more negative for the more advantaged — a narrower finding that bears on this claim
- In the earlier National Evaluation of Charter Middle Schools, admission to about 30 charter middle schools produced no significant average effects on achievement, though some schools improved achievement — related
- Oversubscribed charter middle schools differ in features from charter schools that are not oversubscribed — related
- A national randomized study of the impacts of charter schools on student achievement was conducted (2003-2010), prepared for the U.S. Department of Education — a broader claim this one bears on
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
charter-school-impacts-varied-widely-across-schools |
title |
Impacts of charter middle schools on student outcomes varied widely across schools |
description |
Impacts of charter middle schools on student outcomes varied widely across schools |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2010 |
generated |
by process:wiki-ingest on 2026-10-08 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — philip-gleason-2010 |
Frontmatter is the page's machine-readable record — see the Schema & Guide.