Company lists · Data refreshed November 2026

Top 25 Classical charter schools based in the United States

RevenueBase identified 1,550 company matches for classical charter schools associated with the United States as of November 2026 and tracks 49,996 professional contacts across them, including 22,169 with verified work emails. New York is the largest hub.

This list covers company matches for classical charter 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
1,550Companies
49,996Contacts tracked
22,169Verified emails
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The 25 largest classical charter schools based in the United States

Ranked by team size
Top 25 of 1,550 company matches for classical charter 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 matchPhoenix, AZ, United StatesHQ recorded Nov 6, 20261,001-5,0001,123 contacts →

Exact match

“Since its inception, Great Hearts has been on a mission to become a national leader in public charter schools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact 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
4Exact matchMiami, FL, United StatesHQ recorded Nov 6, 20261,001-5,000814 contacts →

Exact match

“Somerset Academy, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 20261,001-5,000759 contacts →

Exact match

“We're a network of over 90 high-performing, public charter schools serving PK-12 students.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United StatesHQ recorded Nov 6, 20261,001-5,000707 contacts →

Exact match

“Sign up to receive our Monthly Job Blast: http://tinyurl.com/jobblastsignup The mission of Friendship Public Charter School is to provide a world-class education that motivates…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 2026n/a502 contacts →

Exact match

“A classical, Christ-centered K-8 community of learners which exists to partner with parents to educate the hearts and minds of students in both virtue and truth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTemecula, CA, United StatesHQ recorded Nov 6, 2026501-1,000443 contacts →

Exact match

“Our mission is to empower students by fostering their innate curiosity, engaging their parents, and promoting optimum learning by collaboratively developing a personalized…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNew Orleans, United StatesHQ recorded Nov 6, 2026501-1,000406 contacts →

Exact match

“Join KIPP New Orleans Schools in preparing students for lives full of choices!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSanta Ana, CA, United StatesHQ recorded Nov 6, 2026201-500337 contacts →

Exact match

“Established in 1987, Orange County School of the Arts (OCSA) is a seventh through 12th grade, tuition free, donation-dependent, public charter school offering a rigorous academic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTempe, AZ, United StatesHQ recorded Nov 6, 2026201-500314 contacts →

Exact match

“At ASU Preparatory Academy, an innovative K-12 charter school, we believe that all students can achieve a four-year university degree.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWake Forest, NC, United StatesHQ recorded Nov 6, 2026201-500308 contacts →

Exact match

“Thales Academy is a K–12 network of classical schools that assists families in cultivating virtuous, critical-thinking, and compassionate individuals, seeking to deliver the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWest Valley City, UT, United StatesHQ recorded Nov 6, 2026501-1,000300 contacts →

Exact match

“APA is a public charter school district offering a rigorous classical, liberal arts education to over 3,500 students in Salt Lake County.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRoslindale, MA, United StatesHQ recorded Nov 6, 2026201-500273 contacts →

Exact match

“Brooke Charter Schools is a network of high-performing public charter schools in Boston.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 2026501-1,000267 contacts →

Exact match

“Building Better People, Every Day The mission of Franklin Academy is to create life-long learners by developing critical thinking skills and promoting high levels of academic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNewark, NJ, United StatesHQ recorded Nov 6, 2026201-500267 contacts →

Exact match

“Great Oaks Legacy Charter School is a high-performing, innovative public charter school in Newark NJ, educating 2100+ students from Pre-K to 12th grade, on seven campuses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRoseville, CA, United StatesHQ recorded Nov 6, 2026201-500255 contacts →

Exact match

“John Adams Academy is Northern California's only tuition-free, TK-12 American Classical Leadership Education® charter school and member of the American Classical Lyceum®.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHempstead, NY, United StatesHQ recorded Nov 6, 2026501-1,000226 contacts →

Exact match

“The Academy Charter School (“The Academy”) offers an exceptional interdisciplinary curriculum in a technology rich environment that challenges students to explore connections…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLa Mesa, CA, United StatesHQ recorded Nov 6, 202651-200226 contacts →

Exact match

“The Helix faculty and staff voted overwhelming (75%) in January 1998 to move a petition forward to become an approved Charter High School as provided by the Senate Bill 1448…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHenderson, NV, United StatesHQ recorded Nov 6, 2026201-500226 contacts →

Exact match

“CASLV is a K-12, tuition-free, college-prep, STEM-focused public charter school, offering a variety of extra-curricular activities for all grade levels as well as a full-day…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAustin, TX, United StatesHQ recorded Nov 6, 2026501-1,000225 contacts →

Exact match

“At the heart of every person is a desire to know and to be known.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500222 contacts →

Exact match

“Since 2003, KIPP Chicago Schools has transformed education on Chicago's West and South Sides, serving as a beacon of academic excellence within the nationally renowned Knowledge…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTucson, AZ, United StatesHQ recorded Nov 6, 2026501-1,000220 contacts →

Exact match

“Leman Academy of Excellence offers a rigorous, classical education based on the traditions of Western culture where all disciplines are interrelated allowing scholars the ability…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTemecula, CA, United StatesHQ recorded Nov 6, 2026201-500217 contacts →

Exact match

“River Springs Charter School is a tuition-free, personalized learning, public charter school serving TK-12th grade students across Riverside County in California.”

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

Showing 25 of 1,550 classical charter schools based in the United States

See the full list, filter by size, metro and specialty, and access 22,169 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Classical charter schools based in the United States at a glance

As of Nov 6, 2026
44.3%Verified-email coverage
32.3Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
356
11-50
543
51-200
527
201-500
81
501-1,000
21
1,001-5,000
15
10001+
1

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 1,550 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 “classical charter 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 22,169 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 “classical charter schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many classical charter schools are there based in the United States?

RevenueBase identified 1,550 company matches for classical charter 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?

Great Hearts Academies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most classical charter schools?

New York leads with 29 company records, followed by Phoenix (26) and Los Angeles (23).

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 22,169 professional contacts with verified work emails tracked across these 1,550 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.