Company lists · Data refreshed November 2026

Top 25 Grammar schools based in the United States

RevenueBase identified 1,407 company matches for grammar schools associated with the United States as of November 2026 and tracks 31,910 professional contacts across them, including 9,196 with verified work emails. New York is the largest hub.

This list covers company matches for grammar schools associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,407Companies
31,910Contacts tracked
9,196Verified emails
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The 25 largest grammar schools based in the United States

Ranked by team size
Top 25 of 1,407 company matches for grammar schools based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCollege Park, GA, United StatesHQ recorded Nov 6, 2026501-1,000668 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPinecrest, FL, United StatesHQ recorded Nov 6, 2026501-1,000490 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBrewton, AL, United StatesHQ recorded Nov 6, 2026201-500344 contacts →

Exact match

“ESCAMBIA COUNTY SCHOOL DISTRICT is a primary/secondary education company based out of PO BOX 307, Brewton, Alabama, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMclean, VA, United StatesHQ recorded Nov 6, 2026201-500288 contacts →

Exact match

“The Potomac School is remarkable for its 100 years of excellence in teaching and learning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEnglewood, NJ, United StatesHQ recorded Nov 6, 2026201-500262 contacts →

Exact match

“Dwight-Englewood School offers a seamless education experience from preschool through grade 12 and gives students the highest quality preparation for college and university work…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTacoma, WA, United StatesHQ recorded Nov 6, 202651-200195 contacts →

Exact match

“Annie Wright Schools serve students from age three through high school.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBrookfield, WI, United StatesHQ recorded Nov 6, 202651-200177 contacts →

Exact match

“Brookfield Academy educates nearly 900 students, K3 through Grade 12, on a 120-acre campus in a college preparatory environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOakland, CA, United StatesHQ recorded Nov 6, 202651-200151 contacts →

Exact match

“Bentley School inspires inquiry, academic excellence, personal achievement, and character by engaging students’ intellect and creativity, and by encouraging them to embrace values…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHartland, WI, United StatesHQ recorded Nov 6, 2026201-500151 contacts →

Exact match

“Arrowhead Union High School is located in Hartland, Wisconsin and is known for its rigorous, comprehensive program and high standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchUniondale, NY, United StatesHQ recorded Nov 6, 202651-200139 contacts →

Exact match

“Kellenberg Memorial combines the proven curriculum and methods of a successful tradition with modern pedagogical advances to provide its students with a rich, qualitative…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWilbraham, MA, United StatesHQ recorded Nov 6, 202651-200137 contacts →

Exact match

“Wilbraham & Monson Academy offers an unparalleled private school experience in a traditional New England setting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202651-200130 contacts →

Exact match

“Escuela Popular is a Primary/Secondary company located in 467 N White Rd, San Jose, California, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“Located in Scottsdale, Arizona, Notre Dame Preparatory forms scholars, leaders, and disciples committed to lifelong learning and faithful citizenship.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Bay View High School is an education management company based out of 2751 S Lenox St, Milwaukee, Wisconsin, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEastchester, NY, United StatesHQ recorded Nov 6, 2026201-500110 contacts →

Exact match

“EASTCHESTER UNION FREE SCHOOL DISTRICT is a primary/secondary educational institution located in Eastchester, New York.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchManchester, PA, United StatesHQ recorded Nov 6, 2026201-500110 contacts →

Exact match

“NORTHEASTERN YORK SD is a primary/secondary education company based out of 41 HARDING ST, Manchester, Pennsylvania, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPlainfield, United StatesHQ recorded Nov 6, 2026201-500109 contacts →

Exact match

“Plainfield South High School Website”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew Carlisle, IN, United StatesHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“New Prairie United School Corp is a primary/secondary education company based out of N Cougar Rd, New Carlisle, IN, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMattapoisett, MA, United StatesHQ recorded Nov 6, 202611-50105 contacts →

Exact match

“Old Rochester Regional School is a Primary/Secondary company located in 135 Marion Rd, Mattapoisett, Massachusetts, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHobe Sound, FL, United StatesHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“Providing a world-class education in an extraordinary environment, The Pine School delivers a seamless, transformative journey for students from Kindergarten through 12th Grade on…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGreenwood Village, CO, United StatesHQ recorded Nov 6, 202651-200102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSaxtons River, VT, United StatesHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Vermont Academy Mission Statement At Vermont Academy, we devote ourselves to creating confident and independent learners through close personal attention in a unique Vermont…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDoral, FL, United StatesHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“Our school is especially committed to Advanced Academic Programs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMachipongo, VA, United StatesHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Northampton County Public Schools is a primary and secondary educational institution serving Pre-K through 12th grade students on the Eastern Shore of Virginia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEast Machias, ME, United StatesHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Washington Academy is an independent secondary school committed to the success of each of our students.”

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

Showing 25 of 1,407 grammar schools based in the United States

See the full list, filter by size, metro and specialty, and access 9,196 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grammar schools based in the United States at a glance

As of Nov 6, 2026
28.8%Verified-email coverage
22.7Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
291
11-50
475
51-200
447
201-500
100
501-1,000
26
1,001-5,000
29
5,001-10,000
2
10001+
11

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,407 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 “grammar 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 9,196 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “grammar schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grammar schools are there based in the United States?

RevenueBase identified 1,407 company matches for grammar schools associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Woodward Academy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most grammar schools?

New York leads with 17 company records, followed by Houston (15) and Phoenix (11).

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 9,196 professional contacts with verified work emails tracked across these 1,407 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

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