Claims

Race-by-gender disparities are more pronounced: Black boys lost 132 days per 100 enrolled and Black girls lost 77, seven times the rate of White girls

Claim · All claims
Evidence · 1 study · associational r1 · q2
Currency · newest study 2020 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · not reviewed by a person · overdue for a recheck since 2025: baselines and conditions change

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? At the secondary level, Black boys lost 132 days per 100 enrolled and Black girls 77 days, which was seven times the rate for White girls. → Losen 2020

Evidence

Losen 2020

Losen, D. J., & Martinez, P. (2020). Lost opportunities: How disparate school discipline continues to drive differences in the opportunity to learn. Learning Policy Institute; Center for Civil Rights Remedies at the Civil Rights Project, UCLA. https://eric.ed.gov/?id=ED608537

q2 · i? · associational · r1

Descriptive disaggregation of 2015-16 CRDC lost-instruction rates by race with gender at the secondary level, quoting the printed rates for Black boys, Black girls, and White girls. No inferential statistics reported.

"Black boys lost 132 days per 100 students enrolled. Black girls had the second highest rate, at 77 days per 100 students enrolled, which was seven times the rate of lost instruction experienced by White girls at the secondary level."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id gender-disaggregated-lost-instruction-disparities
title Race-by-gender disparities are more pronounced: Black boys lost 132 days per 100 enrolled and Black girls lost 77, seven times the rate of White girls
description Race-by-gender disparities are more pronounced: Black boys lost 132 days per 100 enrolled and Black girls lost 77, seven times the rate of White girls
status review
evidence_strength moderate
newest_evidence 2020
source_checked 2026-10-20
recheck_by 2025
generated by process:wiki-ingest on 2026-10-10
trust unverified — no one has confirmed this page's content
sources 1 — losen-2020

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