Claims

Principal turnover is common: 18% of principals leave schools each year and half of new principals leave within three years, with cascading consequences

Claim · All claims
Evidence · 1 study · review r2 · q2
Currency · newest study 2022 · not yet checked against its sources · not reviewed by a person · recheck by 2027: baselines and conditions change

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? The brief reports that 18% of principals leave schools each year and half of new principals leave within three years, and that turnover has cascading consequences including teacher turnover and disruption of school environments and student achievement. → The Education Trust 2022 q2 i? The brief states these turnover challenges are exacerbated at schools with fewer resources, leading to higher than average principal turnover rates. → The Education Trust 2022

Evidence

The Education Trust 2022

The Education Trust. (2022). 5 Things State and District Leaders Can Do to Advance Strong and Diverse School Leadership. EdTrust.org. https://eric.ed.gov/?id=ED626435

q2 · i? · review · r2

Descriptive turnover statistics presented in section 5 of the brief, attributed in endnotes 28-29 to Education Week and Learning Policy Institute reports. The brief prints no effect sizes for the cascading consequences.

"Principal turnover is common across the country:28 18% of principals leave schools each year, and half of new principals leave within three years. Principal turnover has cascading consequences, such as teacher turnover and disruption of school environments and student achievement."

Discussion

Page metadata
Field Value
type claim
id principal-turnover-18-percent-annually
title Principal turnover is common: 18% of principals leave schools each year and half of new principals leave within three years, with cascading consequences
description Principal turnover is common: 18% of principals leave schools each year and half of new principals leave within three years, with cascading consequences
status review
evidence_strength weak
newest_evidence 2022
recheck_by 2027
generated by process:wiki-ingest on 2026-10-10
trust unverified — no one has confirmed this page's content
sources 1 — the-education-trust-2022

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