Company lists · Data refreshed November 2026
Top 25 Independent charter schools worldwide
RevenueBase identified 291 company matches for independent charter schools worldwide as of November 2026 and tracks 27,633 professional contacts across them, including 13,132 with verified work emails. The United States is the largest market and New York the largest hub.
This list covers company matches for independent charter schools worldwide, 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. Country and city lists for independent charter schools follow the table.
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.
The 25 largest independent charter schools worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 | |||||
| 2 | 3,765 contacts → | ||||
Exact match “National Heritage Academies (NHA) partners with community groups to build and operate public charter schools.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 1,264 contacts → | ||||
Exact match “Imagine Schools is a national non-profit network of 54 public charter campuses educating approximately students in 8 states and the District of Columbia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 968 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 | |||||
| 5 | 901 contacts → | ||||
Exact match “Work Hard.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 825 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 | |||||
| 7 | 814 contacts → | ||||
Exact match “Somerset Academy, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 759 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 | |||||
| 9 | 480 contacts → | ||||
Exact match “KIPP is a network of free, public charter schools educating elementary, middle, and high school students.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 443 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 | |||||
| 11 | 379 contacts → | ||||
Exact match “Ascend Public Charter Schools is a network of 17 K-12 public charter schools in Brooklyn, New York.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 365 contacts → | ||||
Exact match “Propel Schools, a network of 13 public charter schools in Allegheny County, PA, was founded in 2003.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 289 contacts → | ||||
Exact match “Summit Public Schools is a leading charter public school network building a world where every student is equipped to lead a fulfilled life, one with purpose, financial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 273 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 | |||||
| 15 | 267 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 | |||||
| 16 | 253 contacts → | ||||
Exact match “KIPP Philadelphia Public Schools is a network of nine free public charter schools that opened its doors in 2003.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 247 contacts → | ||||
Exact match “College Achieve Public Schools (CAPS) is a K-12 network of public charter schools operating in three regions in New Jersey: CAPS Central (Plainfield and North Plainfield); CAPS…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 233 contacts → | ||||
Exact match “The Classical Academies are an organization of award-winning, tuition-free, Certified California Public Charter Schools serving North San Diego County since With over 4,500 TK-12…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 231 contacts → | ||||
Exact match “Gainesville City School System was one of the first four charter systems in Georgia and earned its charter status in June 2008.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 226 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 | |||||
| 21 | 225 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 | |||||
| 22 | 214 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 | |||||
| 23 | 211 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 | |||||
| 24 | 186 contacts → | ||||
Exact match “KIPP St.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 169 contacts → | ||||
Exact match “Welcome to Birmingham Community Charter High School.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “independent charter schools”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 291 independent charter schools worldwide
See the full list, filter by size, metro and specialty, and access 13,132 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Independent charter schools worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for independent charter schools are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “independent 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. 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 13,132 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.
Independent charter schools by location
1 lists · largest firstEvery Independent charter schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 “independent charter schools”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many independent charter schools are there worldwide?
RevenueBase identified 291 company matches for independent charter schools worldwide 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?
Idea Public Schools tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most independent charter schools?
The United States leads with 261 companies. Every independent charter schools list by country and city is linked on this page.
Which city has the most independent charter schools?
New York leads with 9 company records, followed by Denver (7) and Los Angeles (7).
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 13,132 professional contacts with verified work emails tracked across these 291 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.
Ready to reach these companies? Verified emails and direct dials for all 291 independent charter schools worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 independent charter schools worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 291 matching company records for independent charter schools worldwide, with 27,633 tracked contacts and 13,132 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 independent charter schools worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Idea Public Schoolsideapublicschools.orgHQ: Weslaco, TX, United StatesReported employees: 10001+ | Weslaco, TX, United States | 10001+ | Exact match | 5,266 contacts → |
“IDEA Public Schools believes that each child can go to college.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  National Heritage Academiesnhaschools.comHQ: Grand Rapids, MI, United StatesReported employees: 5,001-10,000 | Grand Rapids, MI, United States | 5,001-10,000 | Exact match | 3,765 contacts → |
“National Heritage Academies (NHA) partners with community groups to build and operate public charter schools.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Imagine Schoolsimagineschools.orgHQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 1,264 contacts → |
“Imagine Schools is a national non-profit network of 54 public charter campuses educating approximately students in 8 states and the District of Columbia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Basis EDbasised.comHQ: Scottsdale, United StatesReported employees: 1,001-5,000 | Scottsdale, United States | 1,001-5,000 | Exact match | 968 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Kipp Foundationkipp.orgHQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 901 contacts → |
“Work Hard.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Kipp Socal Public Schoolskippsocal.orgHQ: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | Los Angeles, CA, United States | 1,001-5,000 | Exact match | 825 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Somerset Academy Charter Schoolssomersetacademyschools.comHQ: Miami, FL, United StatesReported employees: 1,001-5,000 | Miami, FL, United States | 1,001-5,000 | Exact match | 814 contacts → |
“Somerset Academy, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Accel Schoolsaccelschools.comHQ: Cleveland, OH, United StatesReported employees: 1,001-5,000 | Cleveland, OH, United States | 1,001-5,000 | Exact match | 759 contacts → |
“We're a network of over 90 high-performing, public charter schools serving PK-12 students.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Kipp Public Schools Northern Californiakippnorcal.orgHQ: Oakland, CA, United StatesReported employees: 501-1,000 | Oakland, CA, United States | 501-1,000 | Exact match | 480 contacts → |
“KIPP is a network of free, public charter schools educating elementary, middle, and high school students.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Springs Charter Schoolsspringscs.orgHQ: Temecula, CA, United StatesReported employees: 501-1,000 | Temecula, CA, United States | 501-1,000 | Exact match | 443 contacts → |
“Our mission is to empower students by fostering their innate curiosity, engaging their parents, and promoting optimum learning by collaboratively developing a personalized…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Ascend Schoolsascendlearning.orgHQ: Brooklyn, United StatesReported employees: 501-1,000 | Brooklyn, United States | 501-1,000 | Exact match | 379 contacts → |
“Ascend Public Charter Schools is a network of 17 K-12 public charter schools in Brooklyn, New York.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Propel Schoolspropelschools.orgHQ: Pittsburgh, PA, United StatesReported employees: 501-1,000 | Pittsburgh, PA, United States | 501-1,000 | Exact match | 365 contacts → |
“Propel Schools, a network of 13 public charter schools in Allegheny County, PA, was founded in 2003.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Summit Public Schoolssummitps.orgHQ: Redwood City, WA, United StatesReported employees: 201-500 | Redwood City, WA, United States | 201-500 | Exact match | 289 contacts → |
“Summit Public Schools is a leading charter public school network building a world where every student is equipped to lead a fulfilled life, one with purpose, financial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Brooke Charter Schoolsebrooke.orgHQ: Roslindale, MA, United StatesReported employees: 201-500 | Roslindale, MA, United States | 201-500 | Exact match | 273 contacts → |
“Brooke Charter Schools is a network of high-performing public charter schools in Boston.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Franklin Academy Charter Schoolsfranklin-academy.orgHQ: Fort Lauderdale, FL, United StatesReported employees: 501-1,000 | Fort Lauderdale, FL, United States | 501-1,000 | Exact match | 267 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Kipp Philadelphia Public Schoolskippphiladelphia.orgHQ: Philadelphia, PA, United StatesReported employees: 201-500 | Philadelphia, PA, United States | 201-500 | Exact match | 253 contacts → |
“KIPP Philadelphia Public Schools is a network of nine free public charter schools that opened its doors in 2003.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  College Achieve Public Schools Capscollegeachieve.orgHQ: North Plainfield, NJ, United StatesReported employees: 201-500 | North Plainfield, NJ, United States | 201-500 | Exact match | 247 contacts → |
“College Achieve Public Schools (CAPS) is a K-12 network of public charter schools operating in three regions in New Jersey: CAPS Central (Plainfield and North Plainfield); CAPS…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  The Classical Academiesclassicalacademy.comHQ: Escondido, CA, United StatesReported employees: 501-1,000 | Escondido, CA, United States | 501-1,000 | Exact match | 233 contacts → |
“The Classical Academies are an organization of award-winning, tuition-free, Certified California Public Charter Schools serving North San Diego County since With over 4,500 TK-12…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Gainesville City Schoolsgcssk12.netHQ: Gainesville, GA, United StatesReported employees: 1,001-5,000 | Gainesville, GA, United States | 1,001-5,000 | Exact match | 231 contacts → |
“Gainesville City School System was one of the first four charter systems in Georgia and earned its charter status in June 2008.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Helix Charter High Schoolhelixcharter.netHQ: La Mesa, CA, United StatesReported employees: 51-200 | La Mesa, CA, United States | 51-200 | Exact match | 226 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Foxborough Regional Charter Schoolfoxboroughrcs.orgHQ: Foxborough, MA, United StatesReported employees: 201-500 | Foxborough, MA, United States | 201-500 | Exact match | 225 contacts → |
“Foxborough Regional Charter School is a K-12, college preparatory, public charter school located in Foxborough, Massachusetts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Blackstone Valley Prep Mayoral Academyblackstonevalleyprep.orgHQ: Cumberland, RI, United StatesReported employees: 201-500 | Cumberland, RI, United States | 201-500 | Exact match | 214 contacts → |
“Blackstone Valley Prep (BVP) is an intentionally diverse network of tuition-free public schools chartered by the Rhode Island Department of Education.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Kipp Colorado Public Schoolskippcolorado.orgHQ: Denver, CO, United StatesReported employees: 201-500 | Denver, CO, United States | 201-500 | Exact match | 211 contacts → |
“KIPP Colorado Public Schools educates more than 2,500 students from ECE-3 to 12th grade.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Kipp St. Louiskippstl.orgHQ: St. Louis, MO, United StatesReported employees: 201-500 | St. Louis, MO, United States | 201-500 | Exact match | 186 contacts → |
“KIPP St.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Birmingham Community Charter High Schoolbirminghamcharter.comHQ: Los Angeles, CA, United StatesReported employees: 201-500 | Los Angeles, CA, United States | 201-500 | Exact match | 169 contacts → |
“Welcome to Birmingham Community Charter High School.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 291 company matches
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Independent charter schools: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
290 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 291 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Independent charter schools by location
1 lists · largest firstEvery Independent charter schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for independent charter schools?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many independent charter schools did RevenueBase find worldwide?
The saved snapshot records 291 matching company records, 27,633 tracked contacts and 13,132 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 independent charter schools worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/independent-charter-schools.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 independent charter schools worldwide
RevenueBase records 291 matching company records for independent charter schools worldwide, with 27,633 tracked contacts and 13,132 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 independent charter schools worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Idea Public Schoolsideapublicschools.org HQ: Weslaco, TX, United StatesReported employees: 10001+ | Weslaco, TX, United States | 10001+ | Exact match | 5,266 contacts → |
“IDEA Public Schools believes that each child can go to college.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | National Heritage Academiesnhaschools.com HQ: Grand Rapids, MI, United StatesReported employees: 5,001-10,000 | Grand Rapids, MI, United States | 5,001-10,000 | Exact match | 3,765 contacts → |
“National Heritage Academies (NHA) partners with community groups to build and operate public charter schools.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Imagine Schoolsimagineschools.org HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 1,264 contacts → |
“Imagine Schools is a national non-profit network of 54 public charter campuses educating approximately students in 8 states and the District of Columbia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Basis EDbasised.com HQ: Scottsdale, United StatesReported employees: 1,001-5,000 | Scottsdale, United States | 1,001-5,000 | Exact match | 968 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Kipp Foundationkipp.org HQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 901 contacts → |
“Work Hard.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Kipp Socal Public Schoolskippsocal.org HQ: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | Los Angeles, CA, United States | 1,001-5,000 | Exact match | 825 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Somerset Academy Charter Schoolssomersetacademyschools.com HQ: Miami, FL, United StatesReported employees: 1,001-5,000 | Miami, FL, United States | 1,001-5,000 | Exact match | 814 contacts → |
“Somerset Academy, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Accel Schoolsaccelschools.com HQ: Cleveland, OH, United StatesReported employees: 1,001-5,000 | Cleveland, OH, United States | 1,001-5,000 | Exact match | 759 contacts → |
“We're a network of over 90 high-performing, public charter schools serving PK-12 students.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Kipp Public Schools Northern Californiakippnorcal.org HQ: Oakland, CA, United StatesReported employees: 501-1,000 | Oakland, CA, United States | 501-1,000 | Exact match | 480 contacts → |
“KIPP is a network of free, public charter schools educating elementary, middle, and high school students.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Springs Charter Schoolsspringscs.org HQ: Temecula, CA, United StatesReported employees: 501-1,000 | Temecula, CA, United States | 501-1,000 | Exact match | 443 contacts → |
“Our mission is to empower students by fostering their innate curiosity, engaging their parents, and promoting optimum learning by collaboratively developing a personalized…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ascend Schoolsascendlearning.org HQ: Brooklyn, United StatesReported employees: 501-1,000 | Brooklyn, United States | 501-1,000 | Exact match | 379 contacts → |
“Ascend Public Charter Schools is a network of 17 K-12 public charter schools in Brooklyn, New York.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Propel Schoolspropelschools.org HQ: Pittsburgh, PA, United StatesReported employees: 501-1,000 | Pittsburgh, PA, United States | 501-1,000 | Exact match | 365 contacts → |
“Propel Schools, a network of 13 public charter schools in Allegheny County, PA, was founded in 2003.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Summit Public Schoolssummitps.org HQ: Redwood City, WA, United StatesReported employees: 201-500 | Redwood City, WA, United States | 201-500 | Exact match | 289 contacts → |
“Summit Public Schools is a leading charter public school network building a world where every student is equipped to lead a fulfilled life, one with purpose, financial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Brooke Charter Schoolsebrooke.org HQ: Roslindale, MA, United StatesReported employees: 201-500 | Roslindale, MA, United States | 201-500 | Exact match | 273 contacts → |
“Brooke Charter Schools is a network of high-performing public charter schools in Boston.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Franklin Academy Charter Schoolsfranklin-academy.org HQ: Fort Lauderdale, FL, United StatesReported employees: 501-1,000 | Fort Lauderdale, FL, United States | 501-1,000 | Exact match | 267 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Kipp Philadelphia Public Schoolskippphiladelphia.org HQ: Philadelphia, PA, United StatesReported employees: 201-500 | Philadelphia, PA, United States | 201-500 | Exact match | 253 contacts → |
“KIPP Philadelphia Public Schools is a network of nine free public charter schools that opened its doors in 2003.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | College Achieve Public Schools Capscollegeachieve.org HQ: North Plainfield, NJ, United StatesReported employees: 201-500 | North Plainfield, NJ, United States | 201-500 | Exact match | 247 contacts → |
“College Achieve Public Schools (CAPS) is a K-12 network of public charter schools operating in three regions in New Jersey: CAPS Central (Plainfield and North Plainfield); CAPS…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | The Classical Academiesclassicalacademy.com HQ: Escondido, CA, United StatesReported employees: 501-1,000 | Escondido, CA, United States | 501-1,000 | Exact match | 233 contacts → |
“The Classical Academies are an organization of award-winning, tuition-free, Certified California Public Charter Schools serving North San Diego County since With over 4,500 TK-12…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Gainesville City Schoolsgcssk12.net HQ: Gainesville, GA, United StatesReported employees: 1,001-5,000 | Gainesville, GA, United States | 1,001-5,000 | Exact match | 231 contacts → |
“Gainesville City School System was one of the first four charter systems in Georgia and earned its charter status in June 2008.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Helix Charter High Schoolhelixcharter.net HQ: La Mesa, CA, United StatesReported employees: 51-200 | La Mesa, CA, United States | 51-200 | Exact match | 226 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Foxborough Regional Charter Schoolfoxboroughrcs.org HQ: Foxborough, MA, United StatesReported employees: 201-500 | Foxborough, MA, United States | 201-500 | Exact match | 225 contacts → |
“Foxborough Regional Charter School is a K-12, college preparatory, public charter school located in Foxborough, Massachusetts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Blackstone Valley Prep Mayoral Academyblackstonevalleyprep.org HQ: Cumberland, RI, United StatesReported employees: 201-500 | Cumberland, RI, United States | 201-500 | Exact match | 214 contacts → |
“Blackstone Valley Prep (BVP) is an intentionally diverse network of tuition-free public schools chartered by the Rhode Island Department of Education.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Kipp Colorado Public Schoolskippcolorado.org HQ: Denver, CO, United StatesReported employees: 201-500 | Denver, CO, United States | 201-500 | Exact match | 211 contacts → |
“KIPP Colorado Public Schools educates more than 2,500 students from ECE-3 to 12th grade.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Kipp St. Louiskippstl.org HQ: St. Louis, MO, United StatesReported employees: 201-500 | St. Louis, MO, United States | 201-500 | Exact match | 186 contacts → |
“KIPP St.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Birmingham Community Charter High Schoolbirminghamcharter.com HQ: Los Angeles, CA, United StatesReported employees: 201-500 | Los Angeles, CA, United States | 201-500 | Exact match | 169 contacts → |
“Welcome to Birmingham Community Charter High School.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 291 company matches
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Independent charter schools: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
290 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 291 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Independent charter schools by location
1 lists · largest firstEvery Independent charter schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for independent charter schools?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many independent charter schools did RevenueBase find worldwide?
The saved snapshot records 291 matching company records, 27,633 tracked contacts and 13,132 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 independent charter schools worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/independent-charter-schools.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗