Claims

ACT/SAT test preparation and coaching programs have positive effects on general academic achievement (high school), based on six studies averaging a +9 improvement index

Claim · All claims
Evidence · 1 study (2 entries) · quant-synthesis r2 · q3
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.

q3 i? Across six studies of 65,603 students, ACT/SAT test preparation and coaching programs produced a rating of positive effects on general academic achievement (high school), with improvement indexes ranging from -3 to +19 and a domain average of +9 percentile points. → 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

q3 · i? · review · r3

Systematic review by the What Works Clearinghouse using WWC Procedures and Standards Handbook version 3.0. Six studies (three RCTs without reservations, three studies with reservations) with 65,603 students yielded the "positive effects" rating; Table 1 reports an average improvement index of +9 percentile points (range -3 to +19). No pooled standardized effect size is printed, so no effect size is stated.

"ACT/SAT Test Preparation and Coaching Programs were found to have positive effects on general academic achievement (high school) for high school students, with a medium to large extent of evidence."

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

q3 · i? · quant-synthesis · r2

The review's effectiveness summary states that "three studies showed statistically significant positive effects, and three studies showed indeterminate effects" within the domain, so the positive rating rests on findings that do not uniformly replicate across studies.

"Thus, for the general academic achievement (high school) domain, three studies showed statistically significant positive effects, and three studies showed indeterminate effects."

Discussion

Page metadata
Field Value
type claim
id actsat-prep-positive-effects-high-school-achievement
title ACT/SAT test preparation and coaching programs have positive effects on general academic achievement (high school), based on six studies averaging a +9 improvement index
description ACT/SAT test preparation and coaching programs have positive effects on general academic achievement (high school), based on six studies averaging a +9 improvement index
status review
evidence_strength mixed
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

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