Principals exhibit an incomplete understanding of how achievement growth is captured in EPIC performance measures¶
Claim · All claims
Evidence · 1 study · associationalr?·q2
Currency · newest study 2009 · 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? Principals in EPIC sites exhibit an incomplete understanding of how growth is captured in the performance measures used for incentive awards. → Duncan Chaplin 2009
Evidence¶
Duncan Chaplin 2009¶
Duncan Chaplin, Hanley Chiang, Margaret Sullivan, Virginia Knechtel, Dominic Harris, Shinu Verghese, Kathy Sonnenfeld, Barbara Kennen, John Hall. (2009). 2008 Principal/Vice Principal Survey Results for Evaluation of the Effective Practice Incentive Community (EPIC). Washington, DC: Mathematica Policy Research. https://www.mathematica.org/publications/2008-principalvice-principal-survey-results-for-evaluation-of-the-effective-practice-incentive-community-epic
q2 · i? · associational · r?
The baseline survey collected information on school administrators' knowledge of EPIC; the report states principals "exhibit an incomplete understanding of how growth is captured in these performance measures." No effect size is printed.
"but they exhibit an incomplete understanding of how growth is captured in these performance measures."
Discussion¶
Related Claims¶
- Most principals in EPIC sites have positive attitudes toward EPIC and merit pay in general — related
- Principals prefer school-level performance and achievement growth over teacher-level performance alone or test-score levels for incentive awards — related
- The EPIC evaluation baseline report compares student characteristics across the program's three partners and compares award-determination data with data on all students in the awarded schools — related
- The EPIC evaluation design report documents estimation procedures, partner-level operations, and a work plan — related
- School value added can reflect school-specific influences on student achievement growth that are outside principals' control — related
- School median student growth percentiles were stable year to year even when the school changed principals — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
principals-incomplete-understanding-growth-measures |
title |
Principals exhibit an incomplete understanding of how achievement growth is captured in EPIC performance measures |
description |
Principals exhibit an incomplete understanding of how achievement growth is captured in EPIC performance measures |
status |
review |
evidence_strength |
weak |
newest_evidence |
2009 |
generated |
by process:wiki-ingest on 2026-10-08 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — duncan-chaplin-2009 |
Frontmatter is the page's machine-readable record — see the Schema & Guide.