Grade 1 students receiving Really Great Reading instruction scored higher on the NWEA MAP Reading Growth assessment in winter 2022¶
Claim · All claims
Evidence · 1 study · causalr?·q2·i1small
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 1 RGR students scored higher on the winter 2022 NWEA MAP Reading Growth assessment, with an effect size of +0.30. → Really Great Reading 2023
Evidence¶
Really Great Reading 2023¶
Really Great Reading. (2023). Really Great Reading. https://www.reallygreatreading.com
q2 · i1 · causal · r?
Quasi-experimental study in one urban charter school network during 2021–22 and 2022–23, comparing students whose teachers completed RGR professional development and used the platform to peers of teachers who did not. Grade 1 showed "effect size = +0.30" 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¶
Related Claims¶
- Grade 2 students receiving Really Great Reading instruction scored higher on the NWEA MAP Reading Growth assessment in winter 2022 — related
- Grade 3 Really Great Reading students did not outperform non-users on the winter NWEA MAP administration — related
- IMSE's OG+ improves early literacy outcomes in grades K–3, with effect sizes of +0.33 and +0.21 across two quasi-experimental studies — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
rgr-grade1-higher-map-winter-2022 |
title |
Grade 1 students receiving Really Great Reading instruction scored higher on the NWEA MAP Reading Growth assessment in winter 2022 |
description |
Grade 1 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 |
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