Claims

FFL evaluation scores are significantly and positively correlated with principals' contributions to student achievement (value-added)

Claim · All claims
Evidence · 2 studies (3 entries) · 2 associational r2 · q2–q3
Currency · newest study 2016 · not yet checked against its sources · not reviewed by a person · overdue for a recheck since 2019: 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.

q3 i? FFL evaluation scores are significantly and positively correlated with estimates of principals' contributions to student achievement among more than 300 Pennsylvania principals. → Moira McCullough 2016

q2 i? Principals with larger estimated contributions to student achievement growth (value-added) scored higher overall and on multiple components and domains of the FFL. → McCullough 2016

q2 i? Higher total FFL scores and scores in two of the four FFL domains are significantly or marginally significantly associated with value-added in all subjects combined and in math specifically. → McCullough 2016 (2)

Evidence

Moira McCullough 2016

Moira McCullough, Stephen Lipscomb, Hanley Chiang, Brian Gill. (2016). Do Principals' Professional Practice Ratings Reflect Their Contributions to Student Achievement? Evidence from Pennsylvania's Framework for Leadership. Working Paper 46. Cambridge, MA: Mathematica Policy Research. https://www.mathematica.org/publications/do-principals-professional-practice-ratings-reflect-their-contributions-to-student-achievement

q3 · i? · associational · r2

Correlational validity study of Pennsylvania's Framework for Leadership using data on more than 300 principals; the study "find[s] that FFL evaluation scores are significantly and positively correlated with estimates of principals' contributions to student achievement." No effect size is printed.

"Using data on more than 300 principals, we find that FFL evaluation scores are significantly and positively correlated with estimates of principals' contributions to student achievement."

McCullough 2016

McCullough, M., Lipscomb, S., Chiang, H., Gill, B., & Cheban, I. (2016). Measuring School Leaders' Effectiveness: Final Report from a Multiyear Pilot of Pennsylvania's Framework for Leadership. REL Mid-Atlantic, IES. https://ies.ed.gov/ncee/edlabs

q2 · i? · associational · r2

Concurrent validity was assessed through a regression model relating school leaders' estimated contributions to student achievement growth to their FFL scores; higher-FFL principals showed larger value-added.

"Principals with larger estimated contributions to student achievement growth (value-added) scored higher overall and on multiple components and domains than principals with lower estimated contributions."

McCullough 2016 (2)

McCullough, M., Lipscomb, S., Chiang, H., Gill, B., & Cheban, I. (2016). Measuring School Leaders' Effectiveness: Final Report from a Multiyear Pilot of Pennsylvania's Framework for Leadership. REL Mid-Atlantic, IES. https://ies.ed.gov/ncee/edlabs

q2 · i? · associational · r2

The regression analyses found "significantly or marginally significantly" higher total FFL scores and two of four domains associated with combined-subject and math value-added.

"Higher total FFL scores and scores in two of the four FFL domains are significantly or marginally significantly associated with both value-added in all subjects combined and value-added in math specifically."

Discussion

Page metadata
Field Value
type claim
id ffl-scores-correlated-principal-value-added
aliases ffl-concurrent-validity-value-added
title FFL evaluation scores are significantly and positively correlated with principals' contributions to student achievement (value-added)
description FFL evaluation scores are significantly and positively correlated with principals' contributions to student achievement (value-added)
status review
evidence_strength moderate
newest_evidence 2016
recheck_by 2019
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 3 — moira-mccullough-2016, mccullough-2016, mccullough-2016-2

Frontmatter is the page's machine-readable record — see the Schema & Guide.