Claims

No meaningful differences in characteristics, inclusion, or academic outcomes among midsized districts in SELPAs with versus without a large district

Claim · All claims
Evidence · 1 study · associational r2 · q2
Currency · newest study 2021 · not yet checked against its sources · not reviewed by a person · recheck by 2026: baselines and conditions change

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? Midsized districts (enrollment 2,000–19,999) in SELPAs with or without at least one large district showed no meaningful differences on any measure examined. → Doutre 2021

Evidence

Doutre 2021

Doutre, S. M., Barrett, T., & Rice, J. (2021). California's Special Education Local Plan Areas: Funding patterns, inclusion rates, and student outcomes. Regional Educational Laboratory West at WestEd. https://ies.ed.gov/ncee/edlabs

q2 · i? · associational · r2

District-level descriptive comparison of 144 midsized districts in SELPAs with a large district versus 379 in SELPAs without; all printed difference statistics in table 4 (e.g., preK inclusion 0.16, K–12 inclusion 0.14, ELA proficiency 0.07) fell below the 0.50 SD threshold, so no impact is coded.

"For midsized districts (total enrollment ranging from 2,000 to 19,999 students) that belonged to SELPAs with or without at least one large district ( total enrollment more than 20,000 students), there were no meaningful differences in any characteristics, inclusion rates, or academic outcomes (table 4)."

Discussion

Page metadata
Field Value
type claim
id midsized-districts-no-selpa-composition-differences
title No meaningful differences in characteristics, inclusion, or academic outcomes among midsized districts in SELPAs with versus without a large district
description No meaningful differences in characteristics, inclusion, or academic outcomes among midsized districts in SELPAs with versus without a large district
status review
evidence_strength moderate
newest_evidence 2021
recheck_by 2026
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — doutre-2021

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