Claims

The principal professional development program did not improve student achievement in English language arts or math

Claim · All claims
Evidence · 1 study · causal r? · q3
Currency · newest study 2019 · 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.

q3 i? On average, students had similar achievement in English language arts and math whether they were in schools that received the program or not, with both groups scoring near the 40th percentile on state assessments. → Herrmann 2019

Evidence

Herrmann 2019

Herrmann, M., Clark, M., James-Burdumy, S., Tuttle, C., Kautz, T., Knechtel, V., Dotter, D., Smither Wulsin, C., & Deke, J. (2019). The Effects of a Principal Professional Development Program Focused on Instructional Leadership (Study Highlights). Washington, DC: National Center for Education Evaluation and Regional Assistance, Institute of Education Sciences, U.S. Department of Education. https://www.mathematica.org/publications/study-highlights-the-effects-of-a-principal-professional-development-program-focused

q3 · i? · causal · r?

In the randomized comparison of student state assessment outcomes across the 100 elementary schools, achievement was "similar achievement in English language arts and math" across groups, with each group "near the 40th percentile." No effect size is printed; equivalence was not tested.

"On average, students had similar achievement in English language arts and math whether they were in schools that received the principal professional development or not. Students in each group scored near the 40th percentile on their state assessments in each subject."

Discussion

Page metadata
Field Value
type claim
id principal-pd-no-student-achievement-improvement
title The principal professional development program did not improve student achievement in English language arts or math
description The principal professional development program did not improve student achievement in English language arts or math
status review
evidence_strength moderate
newest_evidence 2019
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — herrmann-2019

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