Claims

Low-performing CSR elementary schools that adopted models with scientific research bases gained in mathematics achievement after three years

Claim · All claims
Evidence · 1 study · causal r2 · q2
Currency · newest study 2010 · not yet checked against its sources · not reviewed by a person
Evidence quality · No study behind this claim is a peer-reviewed article with a DOI: it rests on a source with no registered publication record (a web page, book or unpublished report). It is kept because a design page cites it; treat it as a lead to check, not an established finding.

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? Low-performing CSR elementary schools gained about 2 percentage points in mathematics proficiency with a limited research base model and 4 percentage points with a moderate or moderately strong research base model, but math achievement did not improve in non-low-performing CSR elementary schools. → Orland 2010

Evidence

Orland 2010

Orland, M., Hoffman, A., & Vaughn, III, E. S. (2010). Evaluation of the Comprehensive School Reform Program Implementation and Outcomes: Fifth-Year Report. U.S. Department of Education. https://www.ed.gov/about/offices/list/opepd/ppss/reports.html#title

q2 · i? · causal · r2

Analysis of achievement gains from 2002 to 2005 using CSRQ Center ratings of model research bases. The report finds "Low-performing CSR elementary schools gained about 2 percentage points" in mathematics with a limited research base model and 4 percentage points with a moderate or moderately strong base.

"Low-performing CSR elementary schools gained about 2 percentage points in the percentage of students scoring at the proficient level or higher in mathematics if they adopted a model with a limited scientific research base"

Discussion

Page metadata
Field Value
type claim
id low-performing-elementary-csr-math-gains-research-models
title Low-performing CSR elementary schools that adopted models with scientific research bases gained in mathematics achievement after three years
description Low-performing CSR elementary schools that adopted models with scientific research bases gained in mathematics achievement after three years
status review
evidence_strength mixed
newest_evidence 2010
generated by process:wiki-ingest on 2026-10-10
trust unverified — no one has confirmed this page's content
sources 1 — orland-2010

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