Claims

TFA teachers in lower elementary grades (prekindergarten through grade 2) had a positive, statistically significant effect on reading achievement of 0.12 standard deviations

Claim · All claims
Evidence · 1 study · causal r? · q3 · i1 small
Currency · newest study 2017 · 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 i1 TFA teachers in prekindergarten through grade 2 raised students' reading achievement by 0.12 standard deviations, about 1.3 additional months of learning, relative to other teachers in the same schools. → Clark 2017

Evidence

Clark 2017

Clark, Melissa A.; Isenberg, Eric; Liu, Albert Y.; Makowsky, Libby; Zukiewicz, Marykate. (2017). Impacts of the Teach For America Investing in Innovation Scale-Up. Princeton, NJ: Mathematica Policy Research. https://www.mathematica.org/publications/impacts-of-the-teach-for-america-investing-in-innovation-scaleup

q3 · i1 · causal · r?

The report's key findings state that TFA teachers in lower elementary grades "had a positive, statistically significant effect on students' reading achievement." The printed effect size is 0.12 standard deviations, equated to about 1.3 additional months of learning.

"TFA teachers in lower elementary grades (prekindergarten through grade 2) had a positive, statistically significant effect on students' reading achievement of 0.12 standard deviations, or about 1.3 additional months of learning for the average student in these grades nationwide."

Discussion

Page metadata
Field Value
type claim
id tfa-lower-elementary-reading-effect-012-sd
title TFA teachers in lower elementary grades (prekindergarten through grade 2) had a positive, statistically significant effect on reading achievement of 0.12 standard deviations
description TFA teachers in lower elementary grades (prekindergarten through grade 2) had a positive, statistically significant effect on reading achievement of 0.12 standard deviations
status review
evidence_strength moderate
newest_evidence 2017
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — clark-2017

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