Company lists · Data refreshed September 2026

Top 25 College prep organizations based in the United States

Name: College prep organizations based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 6,176 companies tracked

RevenueBase identified 6,176 company matches for college prep organizations associated with the United States as of September 2026 and tracks 139,489 professional contacts across them, including 44,467 with verified work emails. New York is the largest hub.

This list covers company matches for college prep organizations associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built

6,176Companies

139,489Contacts tracked

44,467Verified emails

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The 25 largest college prep organizations based in the United States

Ranked by team size

Top 25 of 6,176 company matches for college prep organizations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	The College Board	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	1,001-5,000	5,142 contacts →
	Exact match “College Board is a not-for-profit organization that clears a path for all students to own their future through the Advanced Placement Program, the SAT, Official SAT Practice on…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	NYC Board Of Education	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	n/a	3,745 contacts →
	Exact match “The Beacon School offers an inquiry-based college-preparatory program with technology and arts infused throughout the curriculum.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Huntington Learning Center	Exact match	Oradell, NJ, United StatesHQ recorded Sep 19, 2026	n/a	2,663 contacts →
	Exact match “At Huntington Learning Center, we are the leading tutoring and test prep provider for the K-12 market.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	The Princeton Review	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,523 contacts →
	Exact match “For more than 35 years, students have trusted The Princeton Review to provide resources for better grades, higher test scores, and stronger applications.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	C2 Education	Exact match	Duluth, GA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,013 contacts →
	Exact match “C2 Education has helped high-performing students get into their dream schools for 25 years.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Roanoke College	Exact match	Salem, VA, United StatesHQ recorded Sep 19, 2026	n/a	888 contacts →
	Exact match “Roanoke College is yours to launch from.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	ART Of Problem Solving	Exact match	San Diego, CA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	802 contacts →
	Exact match “Art of Problem Solving (AoPS) is dedicated to discovering, inspiring, and training the next generation of problem solvers.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	American Leadership Academy	Exact match	Mesa, AZ, United StatesHQ recorded Sep 19, 2026	501-1,000	710 contacts →
	Exact match “Welcome to American Leadership Academy, where we combine academic excellence and character development to create an exceptional educational experience.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Woodward Academy	Exact match	College Park, GA, United StatesHQ recorded Sep 19, 2026	501-1,000	650 contacts →
	Exact match “From Pre-K to senior year, Woodward Academy is more than a school-it’s a launchpad for future global leaders.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Yuma Union High School District	Exact match	Yuma, United StatesHQ recorded Sep 19, 2026	501-1,000	616 contacts →
	Exact match “Yuma Union High School District page” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	School Of Science And Technology	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	1,001-5,000	589 contacts →
	Exact match “School of Science and Technology Public Schools drives academic and socio-emotional development through a college preparatory, STEM-based learning model.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Pine Crest School	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Sep 19, 2026	201-500	574 contacts →
	Exact match “Pine Crest School is a nonprofit, independent, college preparatory school serving grades PK-12 in Fort Lauderdale and Boca Raton, FL.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	NSU University School	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Sep 19, 2026	1,001-5,000	564 contacts →
	Exact match “NSU University School is an independent, college preparatory school that educates students in preschool (18 months to age 4)- grade 12.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	College Possible	Exact match	St. Paul, MN, United StatesHQ recorded Sep 19, 2026	201-500	518 contacts →
	Exact match “At College Possible, we believe in the transformative power of opportunity.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Kipp Atlanta Schools	Exact match	Atlanta, GA, United StatesHQ recorded Sep 19, 2026	501-1,000	494 contacts →
	Exact match “KIPP Atlanta Schools is part of the growing network of KIPP (Knowledge is Power Program) schools across the nation.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Gulliver Preparatory School	Exact match	Pinecrest, FL, United StatesHQ recorded Sep 19, 2026	501-1,000	467 contacts →
	Exact match “Gulliver is a leading school of distinction, founded in 1926 and rooted in nearly a century of educational excellence.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Pioneer Academics	Exact match	Jenkintown, PA, United StatesHQ recorded Sep 19, 2026	n/a	422 contacts →
	Exact match “Pioneer Academics is an innovative education institute dedicated to researching, developing and delivering rigorous and cutting-edge academic initiatives.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Cathedral High School	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 19, 2026	51-200	405 contacts →
	Exact match “Cathedral High School has been part of the Indianapolis community since 1918.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Hbcu First	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	n/a	402 contacts →
	Exact match “HBCU First is a student-led, employer-powered community advancing the wellbeing and economic participation of America's youth.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Collegiate School	Exact match	Richmond, VA, United StatesHQ recorded Sep 19, 2026	201-500	395 contacts →
	Exact match “Collegiate School is a co-ed Junior Kindergarten - 12th Grade college prep school located in Richmond, Virginia.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	NAF	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	51-200	384 contacts →
	Exact match “NAF is where opportunity begins!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Fairmont Private Schools	Exact match	Anaheim, CA, United StatesHQ recorded Sep 19, 2026	201-500	383 contacts →
	Exact match “Fairmont has a place for you!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Westminster School	Exact match	Simsbury, CT, United StatesHQ recorded Sep 19, 2026	51-200	379 contacts →
	Exact match “Westminster School enjoys a reputation as one of the finest college-preparatory schools, and certainly one of the very top small boarding schools, in the country.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Providence DAY School	Exact match	Charlotte, NC, United StatesHQ recorded Sep 19, 2026	201-500	375 contacts →
	Exact match “Providence Day School exists to inspire in its students a passion for learning, a commitment to personal integrity, and a sense of social responsibility.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	ST Joseph High School	Exact match	Trumbull, CT, United StatesHQ recorded Sep 19, 2026	51-200	358 contacts →
	Exact match “St.” Recorded in the RevenueBase company graph · Sep 19, 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 “college prep organizations”. 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 6,176 college prep organizations based in the United States

See the full list, filter by size, metro and specialty, and access 44,467 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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College prep organizations based in the United States at a glance

As of Sep 19, 2026

31.9%Verified-email coverage

22.6Average contacts per company

11-50Median size (employees)

5.1%Largest-city concentration · New York

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

2,711

11-50

1,804

51-200

1,233

201-500

254

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 6,176 companies.

How this list was built

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

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “college prep organizations” 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 44,467 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 19, 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.

College prep organizations by metro

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 “college prep organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many college prep organizations are there based in the United States?

RevenueBase identified 6,176 company matches for college prep organizations associated with the 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?

The College Board tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most college prep organizations?

New York leads with 312 company records, followed by Los Angeles (144) and Chicago (115).

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 44,467 professional contacts with verified work emails tracked across these 6,176 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 19, 2026.

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About this data

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