Company lists · Data refreshed November 2026
Top 21 Micro schools based in Philadelphia, United States
RevenueBase identified 29 company matches for micro schools associated with Philadelphia, United States as of November 2026 and tracks 814 professional contacts across them, including 313 with verified work emails. Across the United States, New York is the largest hub for this category (98 companies); Philadelphia has 29.
This list covers company matches for micro schools associated with Philadelphia, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 21 largest micro schools based in Philadelphia, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 175 contacts → | ||||
Exact match “Girard College is an independent boarding school serving grades 1-12 in Philadelphia, PA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 108 contacts → | ||||
Exact match “YouthBuild Philadelphia Charter School is a 501(c)(3) organization with over 30 years of experience helping young people rebuild their lives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 104 contacts → | ||||
Exact match “The Philadelphia School is a coeducational, nonsectarian independent school educating children from preschool through eighth grade.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 74 contacts → | ||||
Exact match “Our Mission: Franklin Towne Charter High School allows students to pursue pathways of learning which are respective to their personal interests, from the humanities to STEM, in an…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 28 contacts → | ||||
Exact match “Liguori Academy is a private, non-profit high school committed to serving the community.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 22 contacts → | ||||
Exact match “The Aspen Grove School is a company based out of 1600 Christian St, Philadelphia, Pennsylvania, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 20 contacts → | ||||
Exact match “Building 21 is a 501(c)(3) nonprofit working to design a new architecture for school-so every learner has the opportunity to build the skills, confidence, and agency to thrive in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 19 contacts → | ||||
Exact match “Big Picture Philadelphia (BPP) provides a progressive, project-based, real world education to more than 400 students at two Philadelphia public high schools.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 9 contacts → | ||||
Exact match “Philly Montessori is a company based out of PHILADELPHIA, PA, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 8 contacts → | ||||
Exact match “Hope Partnership for Education is a North Philadelphia independent middle school and education center that provides a high quality, values-based education that supports and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “Natural Creativity is a non-profit organization.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Quadrat Academy is a progressive education Secondary School for ages 11-18.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “The Mill Creek School at PHMC is a secondary educational program offering a comprehensive academic curriculum for high school students.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “At the Philly Free School students ages 4-19 explore freely, think critically, and work collaboratively, across ages, to govern themselves and their school.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “At Inquiry Schools, this essential question drives our practice.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Mountain Laurel Montessori is a nature-based Montessori microschool serving families with children ages 3-6 in Philadelphia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match Recorded description not available. 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 “micro 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 21 of 29 micro schools based in Philadelphia, United States
See the full list, filter by size, metro and specialty, and access 313 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Micro schools based in Philadelphia, United States at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Philadelphia, so it is reported there. Company counts and contact totals on this page are exact for Philadelphia, over 29 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 Philadelphia, United States whose business descriptions match “micro 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 313 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.
Micro schools by metro in the United States
- Micro schools in New York98
- Micro schools in Chicago68
- Micro schools in Los Angeles51
- Micro schools in Houston44
- Micro schools in Austin39
- Micro schools in Phoenix35
- Micro schools in Washington35
- Micro schools in Miami32
- Micro schools in Denver31
- Micro schools in San Francisco30
- Micro schools in Atlanta28
- Micro schools in Richmond25
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 “micro schools”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many micro schools are there based in Philadelphia, United States?
RevenueBase identified 29 company matches for micro schools associated with Philadelphia, United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Girard College 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 micro schools?
New York leads the United States with 98 company records, followed by Chicago (68) and Los Angeles (51). Philadelphia has 29.
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 313 professional contacts with verified work emails tracked across these 29 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 29 micro schools based in Philadelphia, United States. Start with a free account, no credit card.
Download this list →Related lists
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- Micro schools based in London, United Kingdom
- Micro schools based in Atlanta, United States
- Micro schools based in Austin, 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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Micro schools based in Belo Horizonte, Brazil
- Micro schools based in Rio De Janeiro, Brazil
- Micro schools based in Sao Paulo, Brazil
- Micro schools based in Toronto, Canada
- Micro schools based in Paris, France
- Micro schools based in Bangalore, India
Company intelligence · public preview
Top 21 micro schools based in Philadelphia, 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 29 matching company records for micro schools based in Philadelphia, United States, with 814 tracked contacts and 313 verified work emails.
This public preview shows 21 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 21 micro schools based in Philadelphia, 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 |  Girard Collegegirardcollege.eduHQ: Philadelphia, PA, United StatesReported employees: 201-500 | Philadelphia, PA, United States | 201-500 | Exact match | 175 contacts → |
“Girard College is an independent boarding school serving grades 1-12 in Philadelphia, PA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Youthbuild Philadelphia Charter Schoolyouthbuildphilly.orgHQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 108 contacts → |
“YouthBuild Philadelphia Charter School is a 501(c)(3) organization with over 30 years of experience helping young people rebuild their lives.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  The Philadelphia Schooltpschool.orgHQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 104 contacts → |
“The Philadelphia School is a coeducational, nonsectarian independent school educating children from preschool through eighth grade.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Franklin Towne Charter High Schoolhs.franklintowne.orgHQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 74 contacts → |
“Our Mission: Franklin Towne Charter High School allows students to pursue pathways of learning which are respective to their personal interests, from the humanities to STEM, in an…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Liguori Academyliguoriacademy.orgHQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 28 contacts → |
“Liguori Academy is a private, non-profit high school committed to serving the community.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | The Aspen Grove Schoolaspengrovephilly.com HQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 22 contacts → |
“The Aspen Grove School is a company based out of 1600 Christian St, Philadelphia, Pennsylvania, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Building 21building21.orgHQ: Philadelphia, United StatesReported employees: 11-50 | Philadelphia, United States | 11-50 | Exact match | 20 contacts → |
“Building 21 is a 501(c)(3) nonprofit working to design a new architecture for school-so every learner has the opportunity to build the skills, confidence, and agency to thrive in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  BIG Picture Philadelphiabigpicturephiladelphia.orgHQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 19 contacts → |
“Big Picture Philadelphia (BPP) provides a progressive, project-based, real world education to more than 400 students at two Philadelphia public high schools.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Mastery CSmasterycharter.orgHQ: Philadelphia, PA, United StatesReported employees: 1-10 | Philadelphia, PA, United States | 1-10 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | The Depaul Catholic Schooldepaulphila.independencemissionschools.org HQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Philly Montessoriphillymontessori.com HQ: Philadelphia, PA, United StatesReported employees: 1-10 | Philadelphia, PA, United States | 1-10 | Exact match | 9 contacts → |
“Philly Montessori is a company based out of PHILADELPHIA, PA, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Hope Partnership For Educationhope-partnership.orgHQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 8 contacts → |
“Hope Partnership for Education is a North Philadelphia independent middle school and education center that provides a high quality, values-based education that supports and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Natural Creativity Centernaturalcreativity.orgHQ: Philadelphia, PA, United StatesReported employees: 1-10 | Philadelphia, PA, United States | 1-10 | Exact match | 6 contacts → |
“Natural Creativity is a non-profit organization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Maritime Charter High Schoolmaritimecharter.orgHQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 |  Quadrat Academyquadratacademy.comHQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 5 contacts → |
“Quadrat Academy is a progressive education Secondary School for ages 11-18.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  The Mill Creek Schoolmillcreek.phmc.orgHQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 3 contacts → |
“The Mill Creek School at PHMC is a secondary educational program offering a comprehensive academic curriculum for high school students.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Philly Free Schoolphillyfreeschool.orgHQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 3 contacts → |
“At the Philly Free School students ages 4-19 explore freely, think critically, and work collaboratively, across ages, to govern themselves and their school.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | CB Community Schoolscbcommunityschools.org HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  Inquiry Schoolsinquiryschools.orgHQ: Philadelphia, PA, United StatesReported employees: 1-10 | Philadelphia, PA, United States | 1-10 | Exact match | 3 contacts → |
“At Inquiry Schools, this essential question drives our practice.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Mountain Laurel Montessorimtnlmontessori.orgHQ: Philadelphia, PA, United StatesReported employees: 1-10 | Philadelphia, PA, United States | 1-10 | Exact match | 3 contacts → |
“Mountain Laurel Montessori is a nature-based Montessori microschool serving families with children ages 3-6 in Philadelphia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Multicultural Academy CSmacs.k12.pa.usHQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 21 of 29 company matches
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Micro 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
29 records in the displayed employee bands.
0 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 Philadelphia, so it is reported there. Company counts and contact totals on this page are exact for Philadelphia, over 29 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 ↗
Micro schools by metro in the United States
- Micro schools in New York98
- Micro schools in Chicago68
- Micro schools in Los Angeles51
- Micro schools in Houston44
- Micro schools in Austin39
- Micro schools in Phoenix35
- Micro schools in Washington35
- Micro schools in Miami32
- Micro schools in Denver31
- Micro schools in San Francisco30
- Micro schools in Atlanta28
- Micro schools in Richmond25
Questions about this company list
What does Exact match mean for micro 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 micro schools did RevenueBase find based in Philadelphia, United States?
The saved snapshot records 29 matching company records, 814 tracked contacts and 313 verified emails. The public preview displays 21 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
Micro schools by geography
- Micro schools based in Belo Horizonte, Brazil
- Micro schools based in Rio De Janeiro, Brazil
- Micro schools based in Sao Paulo, Brazil
- Micro schools based in Toronto, Canada
- Micro schools based in Paris, France
- Micro schools based in Bangalore, India
- Micro schools based in Madrid, Spain
- Micro schools based in Istanbul, Türkiye
- Micro schools based in Dubai, United Arab Emirates
- Micro schools based in London, United Kingdom
- Micro schools based in Atlanta, United States
- Micro schools based in Austin, United States
Cite this list
RevenueBase Data Team. Top 21 micro schools based in Philadelphia, United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/micro-schools/united-states/philadelphia.
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
- Micro schools based in Belo Horizonte, Brazil
- Micro schools based in Rio De Janeiro, Brazil
- Micro schools based in Sao Paulo, Brazil
- Micro schools based in Toronto, Canada
- Micro schools based in Paris, France
- Micro schools based in Bangalore, India
Company intelligence · public preview
Top 21 micro schools based in Philadelphia, United States
RevenueBase records 29 matching company records for micro schools based in Philadelphia, United States, with 814 tracked contacts and 313 verified work emails.
This public preview shows 21 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 21 micro schools based in Philadelphia, 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 | Girard Collegegirardcollege.edu HQ: Philadelphia, PA, United StatesReported employees: 201-500 | Philadelphia, PA, United States | 201-500 | Exact match | 175 contacts → |
“Girard College is an independent boarding school serving grades 1-12 in Philadelphia, PA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Youthbuild Philadelphia Charter Schoolyouthbuildphilly.org HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 108 contacts → |
“YouthBuild Philadelphia Charter School is a 501(c)(3) organization with over 30 years of experience helping young people rebuild their lives.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | The Philadelphia Schooltpschool.org HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 104 contacts → |
“The Philadelphia School is a coeducational, nonsectarian independent school educating children from preschool through eighth grade.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Franklin Towne Charter High Schoolhs.franklintowne.org HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 74 contacts → |
“Our Mission: Franklin Towne Charter High School allows students to pursue pathways of learning which are respective to their personal interests, from the humanities to STEM, in an…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Liguori Academyliguoriacademy.org HQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 28 contacts → |
“Liguori Academy is a private, non-profit high school committed to serving the community.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | The Aspen Grove Schoolaspengrovephilly.com HQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 22 contacts → |
“The Aspen Grove School is a company based out of 1600 Christian St, Philadelphia, Pennsylvania, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Building 21building21.org HQ: Philadelphia, United StatesReported employees: 11-50 | Philadelphia, United States | 11-50 | Exact match | 20 contacts → |
“Building 21 is a 501(c)(3) nonprofit working to design a new architecture for school-so every learner has the opportunity to build the skills, confidence, and agency to thrive in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | BIG Picture Philadelphiabigpicturephiladelphia.org HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 19 contacts → |
“Big Picture Philadelphia (BPP) provides a progressive, project-based, real world education to more than 400 students at two Philadelphia public high schools.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Mastery CSmasterycharter.org HQ: Philadelphia, PA, United StatesReported employees: 1-10 | Philadelphia, PA, United States | 1-10 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | The Depaul Catholic Schooldepaulphila.independencemissionschools.org HQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Philly Montessoriphillymontessori.com HQ: Philadelphia, PA, United StatesReported employees: 1-10 | Philadelphia, PA, United States | 1-10 | Exact match | 9 contacts → |
“Philly Montessori is a company based out of PHILADELPHIA, PA, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Hope Partnership For Educationhope-partnership.org HQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 8 contacts → |
“Hope Partnership for Education is a North Philadelphia independent middle school and education center that provides a high quality, values-based education that supports and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Natural Creativity Centernaturalcreativity.org HQ: Philadelphia, PA, United StatesReported employees: 1-10 | Philadelphia, PA, United States | 1-10 | Exact match | 6 contacts → |
“Natural Creativity is a non-profit organization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Maritime Charter High Schoolmaritimecharter.org HQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Quadrat Academyquadratacademy.com HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 5 contacts → |
“Quadrat Academy is a progressive education Secondary School for ages 11-18.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | The Mill Creek Schoolmillcreek.phmc.org HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 3 contacts → |
“The Mill Creek School at PHMC is a secondary educational program offering a comprehensive academic curriculum for high school students.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Philly Free Schoolphillyfreeschool.org HQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 3 contacts → |
“At the Philly Free School students ages 4-19 explore freely, think critically, and work collaboratively, across ages, to govern themselves and their school.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | CB Community Schoolscbcommunityschools.org HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Inquiry Schoolsinquiryschools.org HQ: Philadelphia, PA, United StatesReported employees: 1-10 | Philadelphia, PA, United States | 1-10 | Exact match | 3 contacts → |
“At Inquiry Schools, this essential question drives our practice.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mountain Laurel Montessorimtnlmontessori.org HQ: Philadelphia, PA, United StatesReported employees: 1-10 | Philadelphia, PA, United States | 1-10 | Exact match | 3 contacts → |
“Mountain Laurel Montessori is a nature-based Montessori microschool serving families with children ages 3-6 in Philadelphia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Multicultural Academy CSmacs.k12.pa.us HQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 21 of 29 company matches
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Micro 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
29 records in the displayed employee bands.
0 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 Philadelphia, so it is reported there. Company counts and contact totals on this page are exact for Philadelphia, over 29 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 ↗
Micro schools by metro in the United States
- Micro schools in New York98
- Micro schools in Chicago68
- Micro schools in Los Angeles51
- Micro schools in Houston44
- Micro schools in Austin39
- Micro schools in Phoenix35
- Micro schools in Washington35
- Micro schools in Miami32
- Micro schools in Denver31
- Micro schools in San Francisco30
- Micro schools in Atlanta28
- Micro schools in Richmond25
Questions about this company list
What does Exact match mean for micro 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 micro schools did RevenueBase find based in Philadelphia, United States?
The saved snapshot records 29 matching company records, 814 tracked contacts and 313 verified emails. The public preview displays 21 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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- Micro schools based in Istanbul, Türkiye
- Micro schools based in Dubai, United Arab Emirates
- Micro schools based in London, United Kingdom
- Micro schools based in Atlanta, United States
- Micro schools based in Austin, United States
Cite this list
RevenueBase Data Team. Top 21 micro schools based in Philadelphia, United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/micro-schools/united-states/philadelphia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Micro schools based in Belo Horizonte, Brazil
- Micro schools based in Rio De Janeiro, Brazil
- Micro schools based in Sao Paulo, Brazil
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