School-based law enforcement is not associated with statistically significant changes in students' perceptions of safety at school¶
Claim · All claims
Evidence · 1 study · reviewr2·q3
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.
q3 i? A systematic review of 12 quasi-experimental studies found school-based law enforcement is not associated with statistically significant changes in students' perceptions of safety at school. → Stern 2018
Evidence¶
Stern 2018¶
Stern, A., & Petrosino, A. (2018). What do we know about the effects of school-based law enforcement on school safety? San Francisco, CA: WestEd. https://www.wested.org/resources/effects-of-school-based-law-enforcement-on-school-safety
q3 · i? · review · r2
A systematic review (Petrosino et al., forthcoming) that the brief reports conducted a systematic and exhaustive search, identifying and reviewing 12 quasi-experiments meeting criteria for focus, rigor, outcomes, comparison group, data types, and program scale. It found "not associated with statistically significant changes in students’ perceptions of safety at school."
"In their review of 12 quasi-experimental studies, Petrosino and colleagues (forthcoming) found that school-based law enforcement is not associated with statistically significant changes in students’ perceptions of safety at school."
Discussion¶
Learner Variables¶
- Safety — outcome: instruction changes it
Related Claims¶
- Schools with school resource officers may have higher rates of exclusionary discipline, including a reported 21 percent increase in incidents — related
- The SBLE evidence base contains no randomized experiments and carries high risk of bias — related
- Common non-curricular policing strategies show no overall effects on measures of school crime or discipline — related
- School-based law enforcement use is associated with greater crime and behavior problems in studies using schools as the unit of analysis — related
- Student-level analyses find no statistically significant association between SBLE and crime or behavior outcomes, from only four reports — related
- SBLE shows no beneficial effects on learning outcomes or other analyzed outcomes — related
- Review findings are consistent across study design features; no moderator showed meaningful relationships — related
- SBLE is associated with higher exclusionary discipline rates, with no detectable improvements to school crime or violence — related
- SBLE shows no statistically significant relationship with perceptions of school, but may improve perceived safety in school-level studies only — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
school-based-law-enforcement-no-significant-change-perceptions-of-safety |
title |
School-based law enforcement is not associated with statistically significant changes in students' perceptions of safety at school |
description |
School-based law enforcement is not associated with statistically significant changes in students' perceptions of safety at school |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2018 |
generated |
by process:wiki-ingest on 2026-10-09 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — stern-2018 |
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