Claims

The evidence base for estimating TFA's effects on student academic outcomes reduces to just four studies

Claim · All claims
Evidence · 1 study · quant-synthesis r1 · q3
Currency · newest study 2018 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · 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? Of 919 citations retrieved on TFA, 24 studies were eligible for review, but after applying design and quality standards the evidence base was reduced to just four studies. → Turner H 2018

Evidence

Turner H 2018

Turner H, Ncube M, Turner A, Boruch R, Ibekwe N. (2018). What are the effects of Teach For America on Math, English Language Arts, and Science outcomes of K–12 students in the USA? Campbell Systematic Reviews 2018:7. https://doi.org/10.4073/csr.2018.7

q3 · i? · quant-synthesis · r1

Systematic search and screening results of this Campbell review: 919 citations retrieved, 24 eligible, and after Stage 2 quality review requiring valid causal designs and like-for-like teacher comparisons, "reduced to just four studies".

"A total of 919 citations were retrieved on TFA, of which 24 studies were eligible for review. However, when the research design and study quality along with types of TFA corps members and non‐TFA teachers compared were reviewed, the evidence base for estimating the effects of TFA on student academic outcomes was reduced to just four studies."

Discussion

Page metadata
Field Value
type claim
id tfa-evidence-base-reduced-to-four-studies
title The evidence base for estimating TFA's effects on student academic outcomes reduces to just four studies
description The evidence base for estimating TFA's effects on student academic outcomes reduces to just four studies
status review
evidence_strength weak
newest_evidence 2018
source_checked 2026-10-20
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — turner-h-2018

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