Recovery high schools were no better or worse than comparison high schools on grade point average, truancy, or alcohol use in the single included study¶
Claim · All claims
Evidence · 1 study · quant-synthesisr1·q2
Currency · newest study 2018 · 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.
q2 i? After pretest adjustment, RHS students' grade point average (0.26, 95% CI [‐0.04, 0.56]), truancy (0.01), and alcohol use (0.23) were similar to comparison students, with confidence intervals crossing zero. → Hennessy E. A. 2018
Evidence¶
Hennessy E. A. 2018¶
Hennessy E. A., Tanner‐Smith E. E., Finch A. J., Sathe N. A., Kugley S. A. (2018). Recovery schools for improving behavioral and academic outcomes among students in recovery from substance use disorders: a systematic review. Campbell Systematic Reviews. https://doi.org/10.4073/csr.2018.9
q2 · i? · quant-synthesis · r1
The review's Results section reports pretest‐adjusted effect sizes from the single included quasi‐experimental study: GPA, truancy, and alcohol use did not differ between RHS and comparison students, with all three confidence intervals including zero. Equivalence was not formally tested.
"students in the RHS condition reported levels of grade point averages (= 0.26, 95% CI [‐0.04, 0.56]), truancy (= 0.01, 95% CI [‐0.29, 0.31]), and alcohol use (= 0.23, 95% CI [‐0.07, 0.53]) similar to participants in the comparison condition."
Discussion¶
Related Claims¶
- Recovery high school attendance may improve absenteeism, abstinence, and reduce marijuana and other drug use, based on a single quasi‐experimental study with serious risk of bias — related
- Mandatory-random student drug testing reduces high school students' reported past-30-day substance use relative to schools without MRSDT — related
- National estimates indicate nearly half of students report having ever used illicit drugs and most report having drunk alcohol before leaving high school — related
- School-based prevention practices appear effective in reducing alcohol and drug use, dropout and nonattendance, and other conduct problems, with small average effects and considerable heterogeneity across studies — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
rhs-no-difference-gpa-truancy-alcohol |
title |
Recovery high schools were no better or worse than comparison high schools on grade point average, truancy, or alcohol use in the single included study |
description |
Recovery high schools were no better or worse than comparison high schools on grade point average, truancy, or alcohol use in the single included study |
status |
review |
evidence_strength |
weak |
newest_evidence |
2018 |
generated |
by process:wiki-ingest on 2026-10-08 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — hennessy-e-a-2018 |
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