Exclusionary discipline rates declined for all student subgroups in Maryland from 2009/10 to 2017/18¶
Claim · All claims
Evidence · 1 study · associationalr2·q2
Currency · newest study 2019 · 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? Out-of-school suspension and expulsion rates declined for all subgroups of Maryland students over the decade studied. → Johanna Lacoe 2019
Evidence¶
Johanna Lacoe 2019¶
Johanna Lacoe, Mikia Manley. (2019). Disproportionality in School Discipline: An Assessment in Maryland through 2018 (Study Snapshot). Regional Educational Laboratory Mid-Atlantic. https://www.mathematica.org/publications/disproportionality-in-school-discipline-an-assessment-in-maryland-through-2018-study-snapshot
q2 · i? · associational · r2
Analysis of Maryland administrative school discipline, enrollment, and student demographic data from 2009/10 to 2017/18, plus NCES Common Core of Data enrollment and demographic data, found "exclusionary discipline rates declined for all subgroups of students in Maryland over the past decade". No effect size is printed.
"The study found that exclusionary discipline rates declined for all subgroups of students in Maryland over the past decade"
Discussion¶
Related Claims¶
- Black students and students with disabilities in Maryland were suspended and expelled at more than twice the rates of other students — related
- For the same types of infractions, Black students and students with disabilities were significantly more likely to receive out-of-school suspensions than other subgroups — related
- In Maryland, disciplinary removals (out-of-school suspensions and expulsions) declined over the past 10 years while discipline disparities persisted — possibly the same claim (merge candidate)
- Black students are suspended at the highest rate of any racial group, at 12% in 2017–18, with persistent disparities across all years analyzed — related
- Exclusionary discipline disproportionately affects students of color from low-income families and students with disabilities, who receive harsher penalties than peers for similar behaviors — related
- Exclusionary discipline harms students and disproportionately affects students of color, so tracking suspension data can promote positive interventions — related
- National out-of-school suspension rates rose from 4% in 1973 to a peak of 7% in 2009–10, then fell to 5% by 2017–18 while remaining above 1970s levels — a broader claim this one bears on
- Exclusionary discipline disproportionately removes students of color and students with disabilities from school — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
maryland-exclusionary-discipline-declined-all-subgroups |
title |
Exclusionary discipline rates declined for all student subgroups in Maryland from 2009/10 to 2017/18 |
description |
Exclusionary discipline rates declined for all student subgroups in Maryland from 2009/10 to 2017/18 |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2019 |
generated |
by process:wiki-ingest on 2026-10-08 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — johanna-lacoe-2019 |
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