Claims

A larger percentage of BCIRC students met the bilingual education exit criterion in language (39% versus 21%), not statistically significant

Claim · All claims
Evidence · 1 study · causal r2 · q2 · i2 medium
Currency · newest study 2007 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · 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.

q2 i2 39% of BCIRC third graders scored above the 40th percentile on the NAPT language test versus 21% of comparison students; the reported effect size was 0.53 and not statistically significant. → Bilingual Cooperative Integrated Reading and Composition 2007

Evidence

Bilingual Cooperative Integrated Reading and Composition 2007

Bilingual Cooperative Integrated Reading and Composition. (2007). WWC Intervention Report. U.S. Department of Education, What Works Clearinghouse. https://eric.ed.gov/?id=ED405428

q2 · i2 · causal · r2

Exit-criterion finding for English language development from the same quasi-experiment, Appendix A4.2, 118 third graders, printed effect size 0.53, ns, improvement index +20. The WWC could not confirm the effect size because subgroup standard deviations were not reported.

"At the end of third grade, 39% of students in the BCIRC group scored above the 40th percentile on the Norm-Referenced Assessment Program for Texas (NAPT) language test, qualifying them to exit their bilingual education program. By contrast, 21% of students in the comparison group met this criterion."

Discussion

Page metadata
Field Value
type claim
id bcirc-higher-language-exit-criterion-rate-not-significant
title A larger percentage of BCIRC students met the bilingual education exit criterion in language (39% versus 21%), not statistically significant
description A larger percentage of BCIRC students met the bilingual education exit criterion in language (39% versus 21%), not statistically significant
status review
evidence_strength weak
newest_evidence 2007
source_checked 2026-10-20
generated by process:wiki-ingest on 2026-10-07
trust unverified — no one has confirmed this page's content
sources 1 — bilingual-cooperative-integrated-reading-and-composition-2007

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