Claims

The charter school sector grew to more than 6,800 schools serving nearly 3 million students across forty states and DC by 2015–16

Claim · All claims
Evidence · 1 study · review r? · q2
Currency · newest study 2016 · not yet checked against its sources · not reviewed by a person · overdue for a recheck since 2021: baselines and conditions change

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? As of the 2015–2016 school year, more than 6,800 charter schools served nearly 3 million students in forty states and the District of Columbia. → Philip M. Gleason 2016

Evidence

Philip M. Gleason 2016

Philip M. Gleason. (2016). What's the Secret Ingredient? Searching for Policies and Practices that Make Charter Schools Successful. Working Paper 47. Washington, DC: Mathematica Policy Research. https://www.mathematica.org/publications/whats-the-secret-ingredient-searching-for-policies-and-practices-that-make-charter-schools doi:10.1080/15582159.2017.1395620

q2 · i? · review · r?

The paper's background section reports sector scale: "more than 6,800 charter schools served nearly 3 million students in forty states and the District of Columbia" as of 2015–2016, with steady growth since the first charter school opened in 1992.

"As of the 2015–2016 school year, more than 6,800 charter schools served nearly 3 million students in forty states and the District of Columbia."

Discussion

Page metadata
Field Value
type claim
id charter-sector-scale-2015-16
title The charter school sector grew to more than 6,800 schools serving nearly 3 million students across forty states and DC by 2015–16
description The charter school sector grew to more than 6,800 schools serving nearly 3 million students across forty states and DC by 2015–16
status review
evidence_strength moderate
newest_evidence 2016
recheck_by 2021
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — philip-m-gleason-2016

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