Claims

Only about 25 percent of teachers received an individual value-added score, with most teachers instead receiving a school-wide literacy value-added score

Claim · All claims
Evidence · 1 study · associational r2 · q2
Currency · newest study 2014 · 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? In 2012-13, almost 10,000 teachers received the school-wide literacy value-added score while only about 5,000 received an individual value-added score. → Jennie Y. Jiang 2014

Evidence

Jennie Y. Jiang 2014

Jennie Y. Jiang, Susan E. Sporte, Stuart Luppescu. (2014). Analytic Memo: Evaluation Data from the First Year of REACH. Consortium on Chicago School Research. https://www.cps.edu/Pages/reachstudents.aspx

q2 · i? · associational · r2

Descriptive accounting of value-added coverage in 2012-13: "almost 10,000 teachers received the school-wide literacy value-added score, while only about 5,000 received an individual-valued-added score"; high school teachers received none. Individual scores were normally distributed around a mean of approximately zero.

"In 2012-13, almost 10,000 teachers received the school-wide literacy value-added score, while only about 5,000 received an individual-valued-added score. High school teachers did not receive a value-added score in 2012-13."

Discussion

Page metadata
Field Value
type claim
id reach-only-quarter-individual-value-added
title Only about 25 percent of teachers received an individual value-added score, with most teachers instead receiving a school-wide literacy value-added score
description Only about 25 percent of teachers received an individual value-added score, with most teachers instead receiving a school-wide literacy value-added score
status review
evidence_strength moderate
newest_evidence 2014
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — jennie-y-jiang-2014

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