Company lists · Data refreshed September 2026
Top 22 Stem charter schools based in Chicago, United States
RevenueBase identified 39 company matches for stem charter schools associated with Chicago, United States as of September 2026 and tracks 2,331 professional contacts across them, including 917 with verified work emails. Across the United States, Los Angeles is the largest hub for this category (47 companies); Chicago has 39.
This list covers company matches for stem charter schools associated with Chicago, 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 September 22, 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.
The 22 largest stem charter schools based in Chicago, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 836 contacts → | ||||
Exact match “Noble is a nonprofit organization that runs 17 charter public high schools and one middle school in the city of Chicago.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 219 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 215 contacts → | ||||
Exact match “Perspectives Charter Schools is a network of five open-enrollment middle and high schools committed to teaching a rigorous college-prep curriculum.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 151 contacts → | ||||
Exact match “The University of Chicago Charter School is a neighborhood charter school on the South Side of Chicago, operated by the University of Chicago Urban Education Institute.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 108 contacts → | ||||
Exact match “North Lawndale College Prep (NLCP) is a coed, public charter high school with two campuses that serve ~ 700 students in grades 9-12.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 102 contacts → | ||||
Exact match “Urban Prep Academies is a 501(c)(3) nonprofit organization that operates a network of all-boys public schools including the country’s first charter high school for boys.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 89 contacts → | ||||
Exact match “CICS proudly partners with Distinctive Schools, Meridian Charter Schools, and ReGeneration Schools to operate 13 tuition-free public charter schools across Chicago.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 89 contacts → | ||||
Exact match “Chicago Tech Academy's mission is to educate, empower and connect a diverse next generation of entrepreneurial thinkers to discover their passions, succeed in college and careers…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 72 contacts → | ||||
Exact match “Concept Schools has been providing its students with an innovative world class education, rich in math, science and technology focused on preparing students to become bold…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 43 contacts → | ||||
Exact match “Our Mission The Great Lakes Academy mission is to prepare all of our students with the fundamental academic skills, critical thinking ability, and strength of character to excel…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 42 contacts → | ||||
Exact match “Catalyst Charter - Maria is a K-12 school based out of 6727 S California Av, Chicago, Illinois, United States.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 38 contacts → | ||||
Exact match “Project SYNCERE prepares the minds and creates pathways for underrepresented students to pursue careers in STEM.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 32 contacts → | ||||
Exact match “Opened in 1998, Betty Shabazz International Charter School is a network comprised of two K-8 Chicago elementary campuses.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 32 contacts → | ||||
Exact match “Chicago Collegiate is a 5th-12th grade tuition-free, open-enrollment public school located on the far South Side of Chicago in Roseland.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 30 contacts → | ||||
Exact match “The mission of Polaris Charter Academy is to educate students to be self-motivated, creative, critical thinkers, with the ultimate goal of shaping life-long learners and citizens…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 28 contacts → | ||||
Exact match “The mission of ACE Tech is to provide our students with the highest level of instruction and academic achievement combined with exemplary character development that will prepare…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 22 contacts → | ||||
Exact match “Horizon Science Academy Belmont is a public charter school serving Kindergarten through eighth grades that opened in 2013.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 18 | 21 contacts → | ||||
Exact match “At INCS, we believe strong charter schools help create a better public school system for everyone.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 19 | 20 contacts → | ||||
Exact match “Alain Locke, located in the East Garfield Park neighborhood of Chicago, is one of the country’s most successful charter schools.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 18 contacts → | ||||
Exact match “Mission We foster an environment of inquiry and a love of learning so students are prepared to thrive in STEM-focused high school, college, and the world.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 12 contacts → | ||||
Exact match “Bronzeville Academy Charter School is a K through 8th grade school authorized by the Illinois State Charter Commission committed to educational excellence in STEAM (Science…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 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 “stem 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 22 of 39 stem charter schools based in Chicago, United States
See the full list, filter by size, metro and specialty, and access 917 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Stem charter schools based in Chicago, United States at a glance
As of Sep 22, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 39 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 Chicago, United States whose business descriptions match “stem 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 917 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 September 22, 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.
Stem charter schools by metro in the United States
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 “stem charter schools”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many stem charter schools are there based in Chicago, United States?
RevenueBase identified 39 company matches for stem charter schools associated with Chicago, United States as of September 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?
Noble Schools tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in the United States has the most stem charter schools?
Los Angeles leads the United States with 47 company records, followed by New York (45) and Chicago (39).
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 917 professional contacts with verified work emails tracked across these 39 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 September 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 39 stem charter schools based in Chicago, United States. Start with a free account, no credit card.
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Stem charter schools by geography
- Stem charter schools based in Houston, United States
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- Stem charter schools based in New York, United States
- Stem charter schools based in Philadelphia, United States
- Stem charter schools based in Washington, United States
- Stem charter schools based in the United States
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.
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- Stem charter schools based in Houston, United States
- Stem charter schools based in Los Angeles, United States
- Stem charter schools based in New York, United States
- Stem charter schools based in Philadelphia, United States
- Stem charter schools based in Washington, United States
- Stem charter schools based in the United States
Company intelligence · public preview
Top 22 stem charter schools based in Chicago, United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 39 matching company records for stem charter schools based in Chicago, United States, with 2,331 tracked contacts and 917 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 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 22 stem charter schools based in Chicago, United States
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 |  Noble Schoolsnobleschools.orgHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 836 contacts → |
“Noble is a nonprofit organization that runs 17 charter public high schools and one middle school in the city of Chicago.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Kipp Chicagokippchicago.orgHQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 219 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Perspectives Charter Schoolspcsedu.orgHQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 215 contacts → |
“Perspectives Charter Schools is a network of five open-enrollment middle and high schools committed to teaching a rigorous college-prep curriculum.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  University Of Chicago Charter Schooluchicagocharter.orgHQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 151 contacts → |
“The University of Chicago Charter School is a neighborhood charter school on the South Side of Chicago, operated by the University of Chicago Urban Education Institute.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  North Lawndale College Prep High Schoolnlcphs.orgHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 108 contacts → |
“North Lawndale College Prep (NLCP) is a coed, public charter high school with two campuses that serve ~ 700 students in grades 9-12.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Urban Prep Academiesurbanprep.orgHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 102 contacts → |
“Urban Prep Academies is a 501(c)(3) nonprofit organization that operates a network of all-boys public schools including the country’s first charter high school for boys.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Chicago International Charter Schoolchicagointl.orgHQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 89 contacts → |
“CICS proudly partners with Distinctive Schools, Meridian Charter Schools, and ReGeneration Schools to operate 13 tuition-free public charter schools across Chicago.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Chicago Tech Academychitech.orgHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 89 contacts → |
“Chicago Tech Academy's mission is to educate, empower and connect a diverse next generation of entrepreneurial thinkers to discover their passions, succeed in college and careers…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Horizon Science Academy Mckinley Park Highhs.hsamckinley.orgHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 72 contacts → |
“Concept Schools has been providing its students with an innovative world class education, rich in math, science and technology focused on preparing students to become bold…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Great Lakes Academy Charter Schoolglachicago.orgHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 43 contacts → |
“Our Mission The Great Lakes Academy mission is to prepare all of our students with the fundamental academic skills, critical thinking ability, and strength of character to excel…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Catalyst Charter - Maria EScatalystschools.orgHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 42 contacts → |
“Catalyst Charter - Maria is a K-12 school based out of 6727 S California Av, Chicago, Illinois, United States.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Project Syncereprojectsyncere.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 38 contacts → |
“Project SYNCERE prepares the minds and creates pathways for underrepresented students to pursue careers in STEM.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 32 contacts → |
“Opened in 1998, Betty Shabazz International Charter School is a network comprised of two K-8 Chicago elementary campuses.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Chicago Collegiate Charter Schoolchicagocollegiate.orgHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 32 contacts → |
“Chicago Collegiate is a 5th-12th grade tuition-free, open-enrollment public school located on the far South Side of Chicago in Roseland.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Polaris Charter Academypcachicago.orgHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 30 contacts → |
“The mission of Polaris Charter Academy is to educate students to be self-motivated, creative, critical thinkers, with the ultimate goal of shaping life-long learners and citizens…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  ACE Technical Charter High Schoolaceamandla.orgHQ: Chicago, United StatesReported employees: 11-50 | Chicago, United States | 11-50 | Exact match | 28 contacts → |
“The mission of ACE Tech is to provide our students with the highest level of instruction and academic achievement combined with exemplary character development that will prepare…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Horizon Science Academy Belmont Charter Schoolhsabelmont.orgHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 22 contacts → |
“Horizon Science Academy Belmont is a public charter school serving Kindergarten through eighth grades that opened in 2013.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Illinois Network Of Charter Schoolsincschools.orgHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 21 contacts → |
“At INCS, we believe strong charter schools help create a better public school system for everyone.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Alain Locke Charter Schoolalainlocke.orgHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 20 contacts → |
“Alain Locke, located in the East Garfield Park neighborhood of Chicago, is one of the country’s most successful charter schools.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Horizon Science Academy Southwest Chicagohsaswchicago.org HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 18 contacts → |
“Mission We foster an environment of inquiry and a love of learning so students are prepared to thrive in STEM-focused high school, college, and the world.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Bronzeville Academy Charter Schoolbacsk8.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 12 contacts → |
“Bronzeville Academy Charter School is a K through 8th grade school authorized by the Illinois State Charter Commission committed to educational excellence in STEAM (Science…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cics Loomis-Longwoodcicsloomislongwood.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 22 of 39 company matches
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Stem charter schools: dataset insights
September 22, 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
38 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 United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 39 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: September 22, 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 ↗
Stem charter schools by metro in the United States
Questions about this company list
What does Exact match mean for stem 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 stem charter schools did RevenueBase find based in Chicago, United States?
The saved snapshot records 39 matching company records, 2,331 tracked contacts and 917 verified emails. The public preview displays 22 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: September 22, 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
Stem charter schools by geography
- Stem charter schools based in Houston, United States
- Stem charter schools based in Los Angeles, United States
- Stem charter schools based in New York, United States
- Stem charter schools based in Philadelphia, United States
- Stem charter schools based in Washington, United States
- Stem charter schools based in the United States
Cite this list
RevenueBase Data Team. Top 22 stem charter schools based in Chicago, United States. Snapshot: September 22, 2026. https://revenuebase.ai/companies/stem-charter-schools/united-states/chicago.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Stem charter schools based in Houston, United States
- Stem charter schools based in Los Angeles, United States
- Stem charter schools based in New York, United States
- Stem charter schools based in Philadelphia, United States
- Stem charter schools based in Washington, United States
- Stem charter schools based in the United States
Company intelligence · public preview
Top 22 stem charter schools based in Chicago, United States
RevenueBase records 39 matching company records for stem charter schools based in Chicago, United States, with 2,331 tracked contacts and 917 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 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 22 stem charter schools based in Chicago, United States
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 | Noble Schoolsnobleschools.org HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 836 contacts → |
“Noble is a nonprofit organization that runs 17 charter public high schools and one middle school in the city of Chicago.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kipp Chicagokippchicago.org HQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 219 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Perspectives Charter Schoolspcsedu.org HQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 215 contacts → |
“Perspectives Charter Schools is a network of five open-enrollment middle and high schools committed to teaching a rigorous college-prep curriculum.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | University Of Chicago Charter Schooluchicagocharter.org HQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 151 contacts → |
“The University of Chicago Charter School is a neighborhood charter school on the South Side of Chicago, operated by the University of Chicago Urban Education Institute.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | North Lawndale College Prep High Schoolnlcphs.org HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 108 contacts → |
“North Lawndale College Prep (NLCP) is a coed, public charter high school with two campuses that serve ~ 700 students in grades 9-12.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Urban Prep Academiesurbanprep.org HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 102 contacts → |
“Urban Prep Academies is a 501(c)(3) nonprofit organization that operates a network of all-boys public schools including the country’s first charter high school for boys.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Chicago International Charter Schoolchicagointl.org HQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 89 contacts → |
“CICS proudly partners with Distinctive Schools, Meridian Charter Schools, and ReGeneration Schools to operate 13 tuition-free public charter schools across Chicago.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Chicago Tech Academychitech.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 89 contacts → |
“Chicago Tech Academy's mission is to educate, empower and connect a diverse next generation of entrepreneurial thinkers to discover their passions, succeed in college and careers…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Horizon Science Academy Mckinley Park Highhs.hsamckinley.org HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 72 contacts → |
“Concept Schools has been providing its students with an innovative world class education, rich in math, science and technology focused on preparing students to become bold…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Great Lakes Academy Charter Schoolglachicago.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 43 contacts → |
“Our Mission The Great Lakes Academy mission is to prepare all of our students with the fundamental academic skills, critical thinking ability, and strength of character to excel…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Catalyst Charter - Maria EScatalystschools.org HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 42 contacts → |
“Catalyst Charter - Maria is a K-12 school based out of 6727 S California Av, Chicago, Illinois, United States.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Project Syncereprojectsyncere.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 38 contacts → |
“Project SYNCERE prepares the minds and creates pathways for underrepresented students to pursue careers in STEM.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 32 contacts → |
“Opened in 1998, Betty Shabazz International Charter School is a network comprised of two K-8 Chicago elementary campuses.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Chicago Collegiate Charter Schoolchicagocollegiate.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 32 contacts → |
“Chicago Collegiate is a 5th-12th grade tuition-free, open-enrollment public school located on the far South Side of Chicago in Roseland.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Polaris Charter Academypcachicago.org HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 30 contacts → |
“The mission of Polaris Charter Academy is to educate students to be self-motivated, creative, critical thinkers, with the ultimate goal of shaping life-long learners and citizens…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | ACE Technical Charter High Schoolaceamandla.org HQ: Chicago, United StatesReported employees: 11-50 | Chicago, United States | 11-50 | Exact match | 28 contacts → |
“The mission of ACE Tech is to provide our students with the highest level of instruction and academic achievement combined with exemplary character development that will prepare…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Horizon Science Academy Belmont Charter Schoolhsabelmont.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 22 contacts → |
“Horizon Science Academy Belmont is a public charter school serving Kindergarten through eighth grades that opened in 2013.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Illinois Network Of Charter Schoolsincschools.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 21 contacts → |
“At INCS, we believe strong charter schools help create a better public school system for everyone.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Alain Locke Charter Schoolalainlocke.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 20 contacts → |
“Alain Locke, located in the East Garfield Park neighborhood of Chicago, is one of the country’s most successful charter schools.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Horizon Science Academy Southwest Chicagohsaswchicago.org HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 18 contacts → |
“Mission We foster an environment of inquiry and a love of learning so students are prepared to thrive in STEM-focused high school, college, and the world.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Bronzeville Academy Charter Schoolbacsk8.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 12 contacts → |
“Bronzeville Academy Charter School is a K through 8th grade school authorized by the Illinois State Charter Commission committed to educational excellence in STEAM (Science…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cics Loomis-Longwoodcicsloomislongwood.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 22 of 39 company matches
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Stem charter schools: dataset insights
September 22, 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
38 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 United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 39 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: September 22, 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 ↗
Stem charter schools by metro in the United States
Questions about this company list
What does Exact match mean for stem 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 stem charter schools did RevenueBase find based in Chicago, United States?
The saved snapshot records 39 matching company records, 2,331 tracked contacts and 917 verified emails. The public preview displays 22 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: September 22, 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 22 stem charter schools based in Chicago, United States. Snapshot: September 22, 2026. https://revenuebase.ai/companies/stem-charter-schools/united-states/chicago.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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