Claims

The Kauffman School raised student attendance by approximately 1 percentage point relative to comparison students

Claim · All claims
Evidence · 1 study · causal r? · q2
Currency · newest study 2018 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · 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? The Kauffman School had a positive impact on student attendance, with the average attendance rate of Kauffman students approximately 1 percentage point higher than that of comparison students. → Matthew Johnson 2018

Evidence

Matthew Johnson 2018

Matthew Johnson, Alicia Demers. (2018). Ewing Marion Kauffman School Year 6 Impacts. Oakland, CA: Mathematica Policy Research. https://www.mathematica.org/publications/ewing-marion-kauffman-school-year-6-impacts

q2 · i? · causal · r?

Attendance outcome from the same matched-comparison evaluation of Kauffman students in grades 5-10 versus similar students in other Kansas City district and charter schools. The report prints the difference as "approximately 1 percentage point higher"; no test statistic or effect size is printed in the text provided.

"The Kauffman School had a positive impact on student attendance, such that the average attendance rate of Kauffman students was approximately 1 percentage point higher than that of comparison students."

Discussion

Page metadata
Field Value
type claim
id kauffman-school-attendance-impact-one-percentage-point
title The Kauffman School raised student attendance by approximately 1 percentage point relative to comparison students
description The Kauffman School raised student attendance by approximately 1 percentage point relative to comparison students
status review
evidence_strength moderate
newest_evidence 2018
source_checked 2026-10-20
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — matthew-johnson-2018

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