Claims

ALAS increases the likelihood that high-risk students stay on track to graduate on time at the end of the intervention

Claim · All claims
Evidence · 1 study · causal r? · q3 · i1 small
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 i1 Among students remaining in a district school, ALAS students were more likely than control students to be on track to graduate on time at the end of ninth grade (72% vs 53%; effect size 0.49, improvement index +19). → 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 · i1 · causal · r?

Randomized controlled trial, progressing-in-school outcome conditional on remaining in a district school. Appendix A3.2 reports a Cox effect size of 0.49 and improvement index of 19, statistically significant at α = 0.05; this analysis meets standards with reservations because enrollment depended on not dropping out.

"ALAS students were more likely than control students to be on track to graduate on time at the end of ninth grade (72% compared with 53%). The difference was statistically significant."

Discussion

Page metadata
Field Value
type claim
id alas-progressing-in-school-positive-end-of-intervention
title ALAS increases the likelihood that high-risk students stay on track to graduate on time at the end of the intervention
description ALAS increases the likelihood that high-risk students stay on track to graduate on time 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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