Charter school students show more annual learning growth in reading and math than matched traditional public school peers¶
Claim · All claims
Evidence · 1 study · associationalr?·q3
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.
q3 i? Charter school students gain an average of 16 more days of learning in reading and 6 more days in math per school year than matched traditional public school peers. → CREDO at Stanford University 2023
Evidence¶
CREDO at Stanford University 2023¶
CREDO at Stanford University. (2023). CREDO at Stanford University Finds That Students In Charter Schools, On Average, Perform Better Academically Than Those Attending Traditional Public Schools. https://credo.stanford.edu
q3 · i? · associational · r?
CREDO's National Charter School Study III, a large-scale observational comparison using student-level and school-level administrative data from 29 states, Washington, D.C., and New York City, reports "16 more days of learning in reading and 6 more days in math" versus matched traditional public school peers.
"Charter school students have an average of 16 more days of learning in reading and 6 more days in math in a school year compared to their matched peers in traditional public schools."
Discussion¶
Related Claims¶
- Charter school learning gains have risen across CREDO's three national studies — a broader claim this one bears on
- Charter attendance in Rhode Island is associated with positive, significant one-year growth gains in reading (0.16 SD) and math (0.15 SD) relative to matched TPS controls — related
- Washington charter students' overall annual reading and math gains do not differ statistically from matched TPS peers — reports the opposite
- Idaho charter school students show stronger reading growth than matched TPS peers, with no significant difference in math growth — related
- CMO-affiliated charter schools outpace traditional public schools in reading and math while stand-alone charters gain in reading only — related
- New Mexico charter school students make similar one-year growth in reading and math as their traditional public school virtual twins — reports the opposite
- Pennsylvania charter school students show similar reading growth but weaker math growth (about 30 fewer days of learning) than matched TPS peers — reports the opposite
- South Carolina charter students show similar reading growth but weaker math growth than traditional public school peers, with a math disadvantage of 53 fewer days of learning per year — reports the opposite
- National studies cited in the report found Rhode Island charter students outperformed traditional public school peers in reading and math — possibly the same claim (merge candidate)
- Charter school outcomes are mixed as a group, with 17% of charters producing greater academic gains and 37% performing worse than traditional public schools serving similar students — related
- Virtual charter schools show far lower achievement, with students losing the equivalent of half a year of learning in reading and a full year in mathematics — related
- Charter school students perform consistently better on standardized mathematics achievement measures than traditional public school peers, with modest differences — possibly the same claim (merge candidate)
- Charter school entrants have similar or lower achievement than incumbents in all studied cities, suggesting no cream skimming — related
- Charter schools in many of the 10 studied cities make overall positive contributions to students' learning growth relative to state averages — possibly the same claim (merge candidate)
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
charter-students-more-days-learning-reading-math |
title |
Charter school students show more annual learning growth in reading and math than matched traditional public school peers |
description |
Charter school students show more annual learning growth in reading and math than matched traditional public school peers |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2023 |
generated |
by process:wiki-ingest on 2026-10-08 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — credo-at-stanford-university-2023 |
Frontmatter is the page's machine-readable record — see the Schema & Guide.