Claims

Impacts of charter middle schools on student outcomes varied widely across schools

Claim · All claims
Evidence · 1 study · causal r? · 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

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

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