Claims

Graduation rates declined by about four percentage points in the first policy year and one more the next, then recovered to nearly pre-policy levels within five years

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 2010 · 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.

q3 i? Graduation rates declined four percentage points in the first year of the policy and another percentage point the next year, after adjusting for student backgrounds and prior achievement, before recovering. → Montgomery 2010

Evidence

Montgomery 2010

Montgomery, N., & Allensworth, E. M., with Correa, M. (2010). Passing Through Science: The Effects of Raising Graduation Requirements in Science on Course-Taking and Academic Achievement in Chicago. Consortium on Chicago School Research at the University of Chicago. https://consortium.uchicago.edu/publications/passing-through-science-effects-raising-graduation-requirements-science-course-taking

q3 · i? · causal · r2

Cohort comparison of administrative graduation records across successive ninth-grade entry cohorts, with statistical controls for incoming student characteristics. The decline was temporary, recovering almost to pre-policy levels within five years.

"They declined by four percentage points in the first year of the policy and another percentage point in the next year, after accounting for changes in the backgrounds and prior achievement of students entering CPS high schools. Three years after the policy change, however, graduation rates began recovering; the rates were almost at pre-policy levels after five years."

Discussion

Page metadata
Field Value
type claim
id cps-graduation-rates-declined-then-recovered
title Graduation rates declined by about four percentage points in the first policy year and one more the next, then recovered to nearly pre-policy levels within five years
description Graduation rates declined by about four percentage points in the first policy year and one more the next, then recovered to nearly pre-policy levels within five years
status review
evidence_strength moderate
newest_evidence 2010
generated by process:wiki-ingest on 2026-10-09
trust unverified — no one has confirmed this page's content
sources 1 — montgomery-2010

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