Claims

Grade 2 students receiving Really Great Reading instruction scored higher on the NWEA MAP Reading Growth assessment in winter 2022

Claim · All claims
Evidence · 1 study · causal r? · q2 · i1 small
Currency · newest study 2023 · 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 i1 Grade 2 RGR students scored higher on the winter 2022 NWEA MAP Reading Growth assessment, with an effect size of +0.24. → Really Great Reading 2023

Evidence

Really Great Reading 2023

Really Great Reading. (2023). Really Great Reading. https://www.reallygreatreading.com

q2 · i1 · causal · r?

Same quasi-experimental charter-network study comparing RGR users (teachers completed required PD and logged into the platform) with non-users. Grade 2 showed "effect size = +0.24" on the winter 2022 NWEA MAP.

"Grade 1 and grade 2 students receiving RGR instruction scored higher on the NWEA MAP® Reading Growth assessment in winter 2022 (effect size = +0.30, +0.24)."

Discussion

Page metadata
Field Value
type claim
id rgr-grade2-higher-map-winter-2022
title Grade 2 students receiving Really Great Reading instruction scored higher on the NWEA MAP Reading Growth assessment in winter 2022
description Grade 2 students receiving Really Great Reading instruction scored higher on the NWEA MAP Reading Growth assessment in winter 2022
status review
evidence_strength moderate
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-07
trust unverified — no one has confirmed this page's content
sources 1 — really-great-reading-2023

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