Claims

ALAS increases the likelihood that high-risk students remain enrolled in school at the end of the intervention

Claim · All claims
Evidence · 1 study · causal r? · q3 · i2 medium
Currency · newest study 2006 · 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 i2 At the end of ninth grade, ALAS students were significantly more likely than control students to be enrolled in school (98% vs 83%; effect size 1.39, improvement index +42). → WWC Intervention Report: ALAS 2006

Evidence

WWC Intervention Report: ALAS 2006

WWC Intervention Report: ALAS. (2006). What Works Clearinghouse, U.S. Department of Education. https://www.alasdropoutprevention.com

q3 · i2 · causal · r?

Randomized controlled trial of 94 high-risk seventh graders (46 ALAS, 48 control) in one Los Angeles junior high. Appendix A3.1 reports an effect size of 1.39 (Cox index) and an improvement index of 42, statistically significant at α = 0.05.

"Larson and Rumberger (1995) reported that, at the end of the intervention (the end of ninth grade), ALAS students were significantly more likely than control students to be enrolled in school (98% compared with 83%)."

Discussion

Page metadata
Field Value
type claim
id alas-staying-in-school-positive-end-of-intervention
title ALAS increases the likelihood that high-risk students remain enrolled in school at the end of the intervention
description ALAS increases the likelihood that high-risk students remain enrolled in school at the end of the intervention
status review
evidence_strength moderate
newest_evidence 2006
generated by process:wiki-ingest on 2026-10-07
trust unverified — no one has confirmed this page's content
sources 1 — wwc-intervention-report-alas-2006

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