Claims

Only 2.4 percent of the sampled California secondary schools were classified as beating the odds, and 1.2 percent as chronically underperforming

Claim · All claims
Evidence · 1 study · associational r2 · q2
Currency · newest study 2013 · 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? Of 1,715 California middle and high schools, 40 (2.4 percent) were BTO schools and 20 (1.2 percent) were chronically underperforming schools. → Voight 2013

Evidence

Voight 2013

Voight, A., Austin, G., and Hanson, T. (2013). A climate for academic success: How school climate distinguishes schools that are beating the achievement odds (Report Summary). San Francisco: WestEd. http://www.wested.org/cs/we/view/rs/1310

q2 · i? · associational · r2

Classification of the 1,715-school sample based on the difference between actual state standardized test performance (2007/08 to 2010/11) and performance predicted from student demographics, requiring outperformance or underperformance in all four middle-school years or the latter three high-school years. The report states "The 40 BTO schools (2.4 percent of the sample) had substantially more positive school climates than both the 20 CU schools (1.2 percent) and all other secondary schools (96.4 percent)."

"The 40 BTO schools (2.4 percent of the sample) had substantially more positive school climates than both the 20 CU schools (1.2 percent) and all other secondary schools (96.4 percent)."

Discussion

Page metadata
Field Value
type claim
id bto-schools-rare-2-point-4-percent
title Only 2.4 percent of the sampled California secondary schools were classified as beating the odds, and 1.2 percent as chronically underperforming
description Only 2.4 percent of the sampled California secondary schools were classified as beating the odds, and 1.2 percent as chronically underperforming
status review
evidence_strength moderate
newest_evidence 2013
generated by process:wiki-ingest on 2026-10-10
trust unverified — no one has confirmed this page's content
sources 1 — voight-2013

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