Claims

Higher absence rates are the most important factor explaining why students with disabilities fail more courses and earn lower GPAs than students without identified disabilities

Claim · All claims
Evidence · 1 study (2 entries) · associational r2 · q2
Currency · newest study 2009 · checked against its sources 2026-10-17 (automated, 2 of 2 entries) · 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? Once higher absence rates are taken into account, course failures and grades of students with disabilities are similar to those of students without disabilities; background characteristics and school type explain less of the difference. → Julia Gwynne 2009 q2 i? Self-reported study habits were not important in explaining the weaker course performance of students with disabilities. → Julia Gwynne 2009 (2)

Evidence

Julia Gwynne 2009

Julia Gwynne, Joy Lesnick, Holly M. Hart, Elaine M. Allensworth. (2009). What Matters for Staying On-Track and Graduating in Chicago Public Schools: A Focus on Students with Disabilities. Consortium on Chicago School Research, University of Chicago Urban Education Institute. https://consortium.uchicago.edu/publications/what-matters-staying-track-and-graduating-chicago-public-schools-focus-students

q2 · i? · associational · r2

Chapter 4 statistical modeling of the 2004 freshman cohort examining background characteristics, school type, absences, and study habits as explanations for course failure and GPA differences between students with and without disabilities.

"However, absences were the most important factor explaining these differences. Once we take into account the fact that students with disabilities miss many more days of school, their course failures and grades are similar to those of students without disabilities."

Julia Gwynne 2009 (2)

Julia Gwynne, Joy Lesnick, Holly M. Hart, Elaine M. Allensworth. (2009). What Matters for Staying On-Track and Graduating in Chicago Public Schools: A Focus on Students with Disabilities. Consortium on Chicago School Research, University of Chicago Urban Education Institute. https://consortium.uchicago.edu/publications/what-matters-staying-track-and-graduating-chicago-public-schools-focus-students

q2 · i? · associational · r2

Chapter 4 finding from the same explanatory models: self-reported study habits did not account for the course-performance gap between students with and without disabilities.

"Self reported study habits were not important in explaining the weaker course performance of students with disabilities."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id absences-explain-course-performance-gaps-disabilities
title Higher absence rates are the most important factor explaining why students with disabilities fail more courses and earn lower GPAs than students without identified disabilities
description Higher absence rates are the most important factor explaining why students with disabilities fail more courses and earn lower GPAs than students without identified disabilities
status review
evidence_strength moderate
newest_evidence 2009
source_checked 2026-10-17
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 2 — julia-gwynne-2009, julia-gwynne-2009-2

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