Claims

Successive cohort indicators are subject to false performance gains, and the paper assesses which school evaluation methods provide useful accountability information

Claim · All claims
Evidence · 1 study · theoretical r? · q1
Currency · newest study 2011 · not yet checked against its sources · not reviewed by a person · overdue for a recheck since 2014: tool and model accuracy changes quickly

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.

q1 i? Successive cohort differences in achievement levels can yield false performance gains, and the paper assesses which test-score-based methods provide useful information for school accountability. → Glazerman 2011

Evidence

Glazerman 2011

Glazerman, Steven M., and Liz Potamites. (2011). False Performance Gains: A Critique of Successive Cohort Indicators. Working Paper 2. Washington, DC: Mathematica Policy Research. https://www.mathematica.org/publications/false-performance-gains-a-critique-of-successive-cohort-indicators

q1 · i? · theoretical · r?

The paper's stated purpose, per its abstract, is to assess which test-score-based school evaluation methods "provide useful information for school accountability and why." The title identifies the paper's central critique: successive cohort indicators can produce false performance gains. No empirical statistics are printed in the available text.

"The paper helps assess which methods provide useful information for school accountability and why."

Discussion

Page metadata
Field Value
type claim
id successive-cohort-indicators-false-performance-gains
title Successive cohort indicators are subject to false performance gains, and the paper assesses which school evaluation methods provide useful accountability information
description Successive cohort indicators are subject to false performance gains, and the paper assesses which school evaluation methods provide useful accountability information
status review
evidence_strength weak
newest_evidence 2011
recheck_by 2014
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — glazerman-2011

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