Participation in at least two AP workshops produced significant GPA improvements of 0.55 sd overall, 0.61 sd language, 0.36 sd math, and 0.33 sd art¶
Claim · All claims
Evidence · 1 study · causalr2·q2·i2medium
Currency · newest study 2023 · 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 i2 Students who participated in at least two AP workshops showed significant GPA improvements: 0.55 sd overall, 0.61 sd language, 0.36 sd math, and 0.33 sd art. → Pablo Egana-delSol 2023
Evidence¶
Pablo Egana-delSol 2023¶
Pablo Egana-delSol. (2023). The impacts of a high-school art-based program on academic achievements, creativity, and creative behaviors. npj Science of Learning 8:39. https://doi.org/10.1038/s41539-023-00187-6
q2 · i2 · causal · r2
Doubly robust reweighted regression and PSM analyses of students participating in at least two AP workshops versus matched controls found significant GPA improvements with printed effect sizes of 0.55 sd overall, 0.61 sd language, 0.36 sd math, and 0.33 sd art, including "0.55 sd on overall GPA."
"The evidence supporting Hypothesis 3 came in the form of a significant impact of 0.55 sd on overall GPA, 0.61 sd on language GPA, 0.36 on math GPA, and 0.33 sd on art GPA"
Discussion¶
Related Claims¶
- Program impacts scaled with exposure intensity, with the most positive and significant results among students who attended at least two semester-long workshops — possibly the same claim (merge candidate)
- Participation in at least two AP workshops increased probability of pursuing higher education after high school by 16% — related
- Two or more semesters of AP art workshops significantly raised the graphical TTCT 13-forces creativity score in a doubly robust regression, but not total TTCT scores — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
ap-gpa-improvements-effect-sizes |
title |
Participation in at least two AP workshops produced significant GPA improvements of 0.55 sd overall, 0.61 sd language, 0.36 sd math, and 0.33 sd art |
description |
Participation in at least two AP workshops produced significant GPA improvements of 0.55 sd overall, 0.61 sd language, 0.36 sd math, and 0.33 sd art |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2023 |
generated |
by process:wiki-ingest on 2026-10-26 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — pablo-egana-delsol-2023 |
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