Claims

A school SAT preparation course improved SAT scores at one Texas school (Filizola, 2008; domain average effect size 0.28), driven by the mathematics subtest

Claim · All claims
Evidence · 1 study (2 entries) · causal r1 · q2 · i1–i2
Currency · newest study 2016 · 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 In a quasi-experimental matched comparison of 24 students, intervention students scored statistically significantly higher than matched comparison students on SAT scores (domain average effect size 0.28, improvement index +11), with the mathematics subtest showing the largest effect (effect size 0.67, +18, p .008). → ACT/SAT Test Preparation and Coaching Programs 2016

Evidence

ACT/SAT Test Preparation and Coaching Programs 2016

ACT/SAT Test Preparation and Coaching Programs. (2016). What Works Clearinghouse Intervention Report, U.S. Department of Education. https://ies.ed.gov/ncee/wwc/InterventionReport/664

q2 · i2 · causal · r1

Quasi-experimental study at a parochial Texas school where 17 students who paid a $350 fee took eight 4-hour SAT preparation sessions and were matched on gender, ethnicity, and GPA to non-participants. The SAT Math row reports intervention 498.16 (SD 96.24) versus comparison 460.17 (SD 56.48), effect size 0.67, +18, p .008; the WWC reports the domain average as effect size 0.28, +11, statistically significant.

"SAT Math High school students 24 498.16 (96.24) 460.17 (56.48) 37.9 9 0.67 +18 .00 8"

ACT/SAT Test Preparation and Coaching Programs 2016 (2)

ACT/SAT Test Preparation and Coaching Programs. (2016). What Works Clearinghouse Intervention Report, U.S. Department of Education. https://ies.ed.gov/ncee/wwc/InterventionReport/664

q2 · i1 · quant-synthesis · r2

In the same study, the SAT Reading row reports effect size 0.25, +10, p .42, and the SAT Writing row reports effect size 0.13, +5, p .55 — neither subtest contrast was statistically significant; only the mathematics subtest reached significance.

"SAT Reading High school students 24 458.95 (75.09) 4 37.71 (83.49) 21.24 0.25 +10 .42"

Discussion

Page metadata
Field Value
type claim
id sat-prep-course-texas-improves-sat-filizola
title A school SAT preparation course improved SAT scores at one Texas school (Filizola, 2008; domain average effect size 0.28), driven by the mathematics subtest
description A school SAT preparation course improved SAT scores at one Texas school (Filizola, 2008; domain average effect size 0.28), driven by the mathematics subtest
status review
evidence_strength moderate
newest_evidence 2016
generated by process:wiki-ingest on 2026-10-09
trust unverified — no one has confirmed this page's content
sources 2 — actsat-test-preparation-and-coaching-programs-2016, actsat-test-preparation-and-coaching-programs-2016-2

Frontmatter is the page's machine-readable record — see the Schema & Guide.