Differences among individual charter authorizers are likely greater than differences across authorizer types¶
Claim · All claims
Evidence · 1 study · associationalr?·q2
Currency · newest study 2010 · not yet checked against its sources · not reviewed by a person · overdue for a recheck since 2015: 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? There are likely to be more differences among individual authorizers than across authorizer types. → Ron Zimmer 2010
Evidence¶
Ron Zimmer 2010¶
Ron Zimmer, Brian Gill, Kaitlin Obenauf. (2010). Charter School Authorizers and Student Achievement (Working Paper). Seattle, WA: University of Washington Bothell, Center on Reinventing Public Education. https://www.mathematica.org/publications/charter-school-authorizers-and-student-achievement-working-paper
q2 · i? · associational · r?
The authors' own qualification of the Ohio authorizer-type comparison states there are "likely to be more differences among individual authorizers than across authorizer types." The available text prints no supporting statistics for this heterogeneity statement.
"though there are likely to be more differences among individual authorizers than across authorizer types"
Discussion¶
Related Claims¶
- The article examines whether the type of charter-school authorizer relates to charter-school effectiveness as measured by student achievement trajectories in Ohio — related
- In Ohio, charter schools authorized by nonprofits are less effective in promoting student achievement than other charter schools — related
- Policy design details are likely critical to the effects of school choice programs — a broader claim this one bears on
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
individual-authorizer-differences-exceed-type-differences |
title |
Differences among individual charter authorizers are likely greater than differences across authorizer types |
description |
Differences among individual charter authorizers are likely greater than differences across authorizer types |
status |
review |
evidence_strength |
weak |
newest_evidence |
2010 |
recheck_by |
2015 |
generated |
by process:wiki-ingest on 2026-10-08 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — ron-zimmer-2010 |
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