Lied magnet students in grades 6-8 attempted and completed significantly more STEM credits than matched comparison students¶
Claim · All claims
Evidence · 1 study · causalr2·q2·i3large
Currency · newest study 2022 · not yet checked against its sources · not reviewed by a person
Subclaims¶
Reading the evidence codes
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q2 i3 Lied treatment students in grade 6 attempted and completed just over one third more STEM credits than comparison students, and grade 7-8 treatment students attempted and completed approximately one more STEM credit, all statistically significant. → Nakamoto 2022
Evidence¶
Nakamoto 2022¶
Nakamoto, J., Grant, A., Snipes, J., Allender, S., & Figueroa, T. (2022). Clark County School District Magnet Schools Assistance Program (MSAP): Spring 2022 interim evaluation summary report. WestEd. https://eric.ed.gov/?id=ED621271
q2 · i3 · causal · r2
STEM credit outcomes from the Lied QED, comparing matched treatment and comparison students in grades 6-8 on 2019-20 credits attempted and earned. Exhibit 11 prints effect sizes of 1.32, 3.13, and 2.70 for credits attempted, all significant at p < .001 after correction.
"the treatment students in Grade 6 at Lied attempted and completed just over one third more STEM credits than the comparison students, and the treatment students in Grades 7 and 8 attempted and completed approximately one more STEM credit than the comparison students, all of which were statistically significant differences."
Discussion¶
Related Claims¶
- Check & Connect increases credits accrued (progressing in school) in one RCT — related
- Ninth-grade on-track NSI positively affected GPA, core course pass rates, and credit completion after schools' second year of participation — related
- Career Academies show no discernible effects on progressing in school: academy students accrued no more course credits than comparison students by the end of twelfth grade (effect size 0.09, not statistically significant or substantively important). — related
- Attendance at Gehring STEM Academy had statistically significant positive impacts on mathematics and reading achievement in grades 1-5 after up to 1.5 years, with no significant science impacts — related
- DCMP's effect on overall college credits earned was not statistically significant in the RCT — related
- Propensity score matching produced comparison groups equivalent at baseline (within +/- 0.25 standard deviations) on all pretest achievement measures across the three QEDs — related
- A lottery-based randomized controlled trial at Lied replicated the positive, statistically significant impact on 6th graders' mathematics achievement found by the QED — related
- Magnet schools show positive effects on achievement, graduation, motivation, intergroup relationships, and satisfaction, and well-integrated magnets attract high parental demand — related
- The evaluation has not yet rigorously examined whether the magnet schools reduce, eliminate, or prevent minority group isolation; this is deferred to the final report
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
lied-magnet-stem-credit-impacts |
title |
Lied magnet students in grades 6-8 attempted and completed significantly more STEM credits than matched comparison students |
description |
Lied magnet students in grades 6-8 attempted and completed significantly more STEM credits than matched comparison students |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2022 |
generated |
by process:wiki-ingest on 2026-10-09 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — nakamoto-2022 |
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