Claims

Ninth-grade on-track status predicts graduation more strongly than prior achievement, with a 55 percentage point gap after controls

Claim · All claims
Evidence · 1 study (2 entries) · associational r2 · q2
Currency · newest study 2021 · checked against its sources 2026-10-08 (automated, 2 of 2 entries) · not reviewed by a person · overdue for a recheck since 2024: tool and model accuracy changes quickly

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? Even after controlling for demographic characteristics and entering test scores, the predicted probability of graduation was 55 percentage points higher (81 percent vs. 26 percent) for on-track versus off-track ninth-graders. → Roderick 2021 q2 i? Eighth-grade test scores and family background explain only 8 percent of the variation in ninth-grade course failure rates across students. → Roderick 2021 (2)

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

The report summarizes Allensworth and Easton's estimate that, controlling for demographics and entering test scores, "the predicted probability of graduation was 55 percentage points higher (81 percent vs. 26 percent)" for on-track students. Observational estimate; no standardized effect size.

"Allensworth and Easton estimate that, even after controlling for the demographic characteristics and entering test scores of ninth-graders, the predicted probability of graduation was 55 percentage points higher (81 percent vs. 26 percent) for a student who was on-track vs. off-track at the end of ninth grade."

Roderick 2021 (2)

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? · causal · r1

Citing prior Consortium research, the report states that predicting ninth-grade course failure from eighth-grade test scores and family background "only explains 8 percent of the variation in failure rates across students," indicating ninth-grade failure is largely independent of prior achievement.

"if we try to predict ninth-grade course failures using students’ eighth-grade test scores and family background, research only explains 8 percent of the variation in failure rates across students."

Discussion

Page metadata
Field Value
type claim
id ontrack-predicts-graduation-beyond-prior-achievement
title Ninth-grade on-track status predicts graduation more strongly than prior achievement, with a 55 percentage point gap after controls
description Ninth-grade on-track status predicts graduation more strongly than prior achievement, with a 55 percentage point gap after controls
status review
evidence_strength moderate
newest_evidence 2021
source_checked 2026-10-08
recheck_by 2024
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 2 — roderick-2021, roderick-2021-2

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