Claims

At-risk children in SWPBIS schools were significantly less likely to be referred to special education than at-risk peers in comparison schools

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i0 negligible
Currency · newest study 2015 · 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 i0 At-risk children in SWPBIS schools were significantly less likely than at-risk children in comparison schools to have been referred to special education (23.2% vs. 27.0%, d = -0.12). → Bradshaw 2015

Evidence

Bradshaw 2015

Bradshaw, C. P., Waasdorp, T. E., & Leaf, P. J. (2015). Examining Variation in the Impact of School-Wide Positive Behavioral Interventions and Supports: Findings From a Randomized Controlled Effectiveness Trial. Journal of Educational Psychology. https://doi.org/10.1037/a0037630

q3 · i0 · causal · r2

Within-class outcome in the 4-year group-randomized effectiveness trial, measured via SACA teacher report of referral for special education assessment during the school year. The article reports "at-ris k children in the SW PB IS schools w ere significantly less likely" to be referred, d = -0.12.

"Finally, at-ris k children in the SW PB IS schools w ere significantly less likely than the at-risk children in the com parison schools to have been ref erred to special education (23.2% vs. 27.0% , d = —0.12)."

Discussion

Page metadata
Field Value
type claim
id swpbis-reduces-special-education-referral-at-risk
title At-risk children in SWPBIS schools were significantly less likely to be referred to special education than at-risk peers in comparison schools
description At-risk children in SWPBIS schools were significantly less likely to be referred to special education than at-risk peers in comparison schools
status review
evidence_strength moderate
newest_evidence 2015
generated by process:wiki-ingest on 2026-10-14
trust unverified — no one has confirmed this page's content
sources 1 — bradshaw-2015

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