Claims

By spring of ninth grade, 64 percent of CPS ninth graders missed two or more weeks of instruction in at least one major subject

Claim · All claims
Evidence · 1 study · associational r2 · q2
Currency · newest study 1997 · 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.

q2 i? In the second semester of 1996, almost two-thirds (64 percent) of CPS ninth graders missed two or more weeks of instruction in one or more major subjects, and 42 percent missed a month or more. → Roderick 1997

Evidence

Roderick 1997

Roderick, M., Arney, M., Axelman, M., DaCosta, K., Steiger, C., Stone, S., Villarreal-Sosa, L., & Waxman, E. (1997). Habits Hard to Break: A New Look at Truancy in Chicago's Public High Schools. Student Life in High Schools Project, School of Social Service Administration, University of Chicago. https://consortium.uchicago.edu/publications/habits-hard-break-new-look-truancy-chicagos-public-high-schools

q2 · i? · associational · r2

Analysis of transcripts and attendance records for the CPS ninth grade class of 1995-96 (about 30,000 students), measuring full-day absences and absences from the student's worst major subject. The brief reports "the majority (64 per- cent)" missed more than two weeks, and 42 percent missed a month or more.

"In the second semester, the majority (64 per- cent) of CPS ninth graders missed more than two weeks of instruction in one or more major subjects— English, Math, Social Studies, or Science."

Discussion

Page metadata
Field Value
type claim
id cps-ninth-graders-64-percent-miss-two-weeks-major-subject
title By spring of ninth grade, 64 percent of CPS ninth graders missed two or more weeks of instruction in at least one major subject
description By spring of ninth grade, 64 percent of CPS ninth graders missed two or more weeks of instruction in at least one major subject
status review
evidence_strength moderate
newest_evidence 1997
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — roderick-1997

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