Company lists · Data refreshed November 2026

Top 25 Free schools based in the United States

RevenueBase identified 592 company matches for free schools associated with the United States as of November 2026 and tracks 42,257 professional contacts across them, including 14,924 with verified work emails. Miami is the largest hub.

This list covers company matches for free schools associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
592Companies
42,257Contacts tracked
14,924Verified emails
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The 25 largest free schools based in the United States

Ranked by team size
Top 25 of 592 company matches for free schools based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202610001+14,439 contacts →

Exact match

“The mission of Charlotte-Mecklenburg Schools is to create an innovative, inclusive, student-centered environment that supports the development of independent learners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWeslaco, TX, United StatesHQ recorded Nov 6, 202610001+5,266 contacts →

Exact match

“IDEA Public Schools believes that each child can go to college.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDallas, TX, United StatesHQ recorded Nov 6, 20261,001-5,0001,897 contacts →

Exact match

“Uplift Education (Uplift) is a 501(c)(3) nonprofit organization that operates a network of 45 high-performing, tuition-free, public charter schools serving students in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchColumbia, MD, United StatesHQ recorded Nov 6, 20261,001-5,0001,000 contacts →

Exact match

“Connections Academy is a tuition-free, fully accredited public education program for students in grades K–12.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchScottsdale, United StatesHQ recorded Nov 6, 20261,001-5,000968 contacts →

Exact match

“BASIS Charter Schools have been raising the level of American education to the highest international standards for more than 20 years, since our first school opened in 1998.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261,001-5,000825 contacts →

Exact match

“KIPP SoCal Public Schools is a nonprofit organization that operates 24 tuition-free, open-enrollment charter public schools, within 20 Local Education Agencies, educating more…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 2026501-1,000479 contacts →

Exact match

“KIPP Atlanta Schools is part of the growing network of KIPP (Knowledge is Power Program) schools across the nation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGrand Prairie, TX, United StatesHQ recorded Nov 6, 2026501-1,000399 contacts →

Exact match

“Inspiring every student to do more, expect more, and be more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-500308 contacts →

Exact match

“At Bright Star Schools, we prepare our students to become leaders who act with integrity and champion equity to enrich our communities and the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNashville, TN, United StatesHQ recorded Nov 6, 2026201-500299 contacts →

Exact match

“KIPP Nashville Public Schools is a network of high-performing, free, open enrollment K-12 schools that has been committed to positively affecting student outcomes in Nashville…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchExton, PA, United StatesHQ recorded Nov 6, 2026201-500297 contacts →

Exact match

“Collegium Charter School is a tuition-free, independent K-12 public school offering families a choice for their child’s elementary and secondary education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAustin, TX, United StatesHQ recorded Nov 6, 2026201-500262 contacts →

Exact match

“Austin Achieve Public Schools (AAPS) is a tuition-free, open enrollment public charter school district preparing Austin & Pflugerville youth to attend and excel at top…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-500260 contacts →

Exact match

“Camino Nuevo Charter Academy (CNCA) is a community of high-performing public schools that utilizes a comprehensive approach to prepare students from preschool through high school…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFoxborough, MA, United StatesHQ recorded Nov 6, 2026201-500225 contacts →

Exact match

“Foxborough Regional Charter School is a K-12, college preparatory, public charter school located in Foxborough, Massachusetts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCumberland, RI, United StatesHQ recorded Nov 6, 2026201-500214 contacts →

Exact match

“Blackstone Valley Prep (BVP) is an intentionally diverse network of tuition-free public schools chartered by the Rhode Island Department of Education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDenver, CO, United StatesHQ recorded Nov 6, 2026201-500211 contacts →

Exact match

“KIPP Colorado Public Schools educates more than 2,500 students from ECE-3 to 12th grade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 2026501-1,000197 contacts →

Exact match

“River City Science Academy (RCSA) is Jacksonville’s premier tuition-free public charter school network, where curiosity meets innovation and every student is empowered to soar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200191 contacts →

Exact match

“Lick-Wilmerding High School has an institutional commitment to diversity and encourages applications from candidates of diverse and under-represented backgrounds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 2026201-500186 contacts →

Exact match

“KIPP St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 2026201-500175 contacts →

Exact match

“Girard College is an independent boarding school serving grades 1-12 in Philadelphia, PA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchClearwater, FL, United StatesHQ recorded Nov 6, 2026501-1,000174 contacts →

Exact match

“Plato Academy Charter Schools is a family of currently nine, tuition-free K-8 Charter Schools and a High School in Florida.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202651-200170 contacts →

Exact match

“KIPP, the Knowledge Is Power Program, is a national network of free, open enrollment college preparatory public schools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“Intrinsic Schools operates two exceptional public schools open to all students in Chicago with no tuition, entrance exams or other selective criteria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200160 contacts →

Exact match

“Christopher House's family of schools provides low-income children and their parents with high-quality education programs that prepare them for success in school, the workplace…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 2026201-500157 contacts →

Exact match

“KIPP Jacksonville Public Schools are tuition-free, public charter schools united around one goal: preparing students in underserved Jacksonville communities to make an impact in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 592 free schools based in the United States

See the full list, filter by size, metro and specialty, and access 14,924 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Free schools based in the United States at a glance

As of Nov 6, 2026
35.3%Verified-email coverage
71.4Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Miami
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
162
11-50
196
51-200
172
201-500
35
501-1,000
7
1,001-5,000
13
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 592 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “free schools” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 14,924 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “free schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many free schools are there based in the United States?

RevenueBase identified 592 company matches for free schools associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Charlotte-Mecklenburg Schools tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most free schools?

Miami leads with 13 company records, followed by Chicago (9) and Jacksonville (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 14,924 professional contacts with verified work emails tracked across these 592 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.