Claims

The first two semester course failures in ninth grade are associated with a 30 percentage point decrease in the probability of graduating

Claim · All claims
Evidence · 1 study · associational r2 · q2
Currency · newest study 2021 · 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? In Chicago, the first two semester course failures are associated with 30 percentage point decreases in the probability of graduating. → Roderick 2021

Evidence

Roderick 2021

Roderick, M., & Kelley-Kemple, T., with Johnson, D. W., & Ryan, S. (2021). The Preventable Failure: Improvements in High School Graduation Rates when High Schools Focus on the Ninth-Grade Year. University of Chicago Consortium on School Research. https://consortium.uchicago.edu/publications/the-preventable-failure

q2 · i? · associational · r2

A Consortium estimate summarized in the report's ninth-grade research box finds "the first two semester course failures are associated with 30 percentage point decreases in the probability of graduating" (Figure A). Observational association; no standardized effect size printed.

"the UChicago Consortium estimated that the link between ninth-grade course failure and eventual graduation is so strong that the first two semester course failures are associated with 30 percentage point decreases in the probability of graduating"

Discussion

Page metadata
Field Value
type claim
id first-two-course-failures-30-point-graduation-decrease
title The first two semester course failures in ninth grade are associated with a 30 percentage point decrease in the probability of graduating
description The first two semester course failures in ninth grade are associated with a 30 percentage point decrease in the probability of graduating
status review
evidence_strength moderate
newest_evidence 2021
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 — roderick-2021

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