Claims

Most ERWC teachers completed required professional learning (82-99 percent), but only 0-3 percent taught the curriculum with fidelity across the three study years

Claim · All claims
Evidence · 1 study · causal r2 · q2
Currency · newest study 2022 · 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 i? Across the three study years, the proportion of teachers completing required professional learning ranged from 82 to 99 percent, while the proportion teaching the curriculum with fidelity ranged from 0 to 3 percent. → Fong 2022

Evidence

Fong 2022

Fong, A., Porterfield, A., Skjoldhorne, S., & Hadley, L. (2022). Expanding the Expository Reading and Writing Curriculum: An evaluation of an Investing in Innovation Validation grant. WestEd. https://www.wested.org/resources/expanding-the-erwc-evaluation/

q2 · i? · causal · r2

Implementation evaluation across Pilot Year 1 (2018/19), Pilot Year 2 (2019/20), and the Evaluation Year (2020/21) in 49 high schools, assessing teacher participation in professional learning and how much of the curriculum was taught. The printed ranges are "82 to 99 percent" and "0 to 3 percent"; no effect size applies.

"Throughout the three years of the study, the proportion of teachers who completed the required professional learning activities ranged from 82 to 99 percent, while the proportion of teachers who taught the curriculum with fidelity ranged from 0 to 3 percent."

Discussion

Page metadata
Field Value
type claim
id erwc-high-pd-fidelity-low-curriculum-fidelity
title Most ERWC teachers completed required professional learning (82-99 percent), but only 0-3 percent taught the curriculum with fidelity across the three study years
description Most ERWC teachers completed required professional learning (82-99 percent), but only 0-3 percent taught the curriculum with fidelity across the three study years
status review
evidence_strength moderate
newest_evidence 2022
generated by process:wiki-ingest on 2026-10-09
trust unverified — no one has confirmed this page's content
sources 1 — fong-2022

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