Company lists · Data refreshed November 2026

Top 25 Prep schools based in the United Kingdom

RevenueBase identified 1,918 company matches for prep schools associated with the United Kingdom as of November 2026 and tracks 49,520 professional contacts across them, including 14,374 with verified work emails. London is the largest hub.

This list covers company matches for prep schools associated with the United Kingdom, 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
1,918Companies
49,520Contacts tracked
14,374Verified emails
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The 25 largest prep schools based in the United Kingdom

Ranked by team size
Top 25 of 1,918 company matches for prep schools based in the United Kingdom, 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 matchBolton, United KingdomHQ recorded Nov 6, 20261,001-5,0001,230 contacts →

Exact match

“At Outcomes First Group we believe every child has the ability to thrive when given access to a learning environment designed for their success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCobham, United KingdomHQ recorded Nov 6, 2026201-500616 contacts →

Exact match

“ACS International Schools educate over 3,700 student ages 2 - 18, from over 100 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchStreet, United KingdomHQ recorded Nov 6, 2026501-1,000496 contacts →

Exact match

“Millfield is one of the UK's leading independent schools for girls and boys, aged 2-18, providing a fully rounded education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCanterbury, United KingdomHQ recorded Nov 6, 2026501-1,000422 contacts →

Exact match

“Whether you are leaving school or returning to education, EKC Canterbury College gives you the opportunity to progress towards your next step.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500386 contacts →

Exact match

“St Paul’s School has been educating young scholars for over 500 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBristol, United KingdomHQ recorded Nov 6, 2026501-1,000359 contacts →

Exact match

“Clifton College offers pupils an all-round education, pastoral care, opportunity for self-discovery, awakening their sense of duty and a thirst for excellence in all that they do…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchShrewsbury, United KingdomHQ recorded Nov 6, 2026201-500348 contacts →

Exact match

“Shrewsbury School was founded by Edward VI by Royal Charter in 1552, and it was identified as one of the ‘Great’ public schools by the Clarendon Commission 1868.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOundle, United KingdomHQ recorded Nov 6, 2026501-1,000344 contacts →

Exact match

“Oundle School is situated in the quintessentially English market town of Oundle, about 90 miles north of London.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500296 contacts →

Exact match

“The American School in London is an independent, college-preparatory, preK-12 day school, providing an exceptional American education to an international student body in the heart…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEpsom, United KingdomHQ recorded Nov 6, 2026201-500291 contacts →

Exact match

“At Epsom we want our pupils to live happy and fulfilled lives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCanterbury, United KingdomHQ recorded Nov 6, 2026501-1,000288 contacts →

Exact match

“Founded in 597AD, The King’s School is reputedly the oldest school in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBury, United KingdomHQ recorded Nov 6, 2026201-500286 contacts →

Exact match

“At Bury College we aim to provide you with the best possible student experience, offering high quality academic and vocational programmes in a host of subjects and giving you…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStamford, United KingdomHQ recorded Nov 6, 2026501-1,000273 contacts →

Exact match

“Stamford School has been educating students since 1532.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNorthwich, United KingdomHQ recorded Nov 6, 2026201-500233 contacts →

Exact match

“The Grange School is a co-educational independent school for 4-18 year olds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBlandford, United KingdomHQ recorded Nov 6, 2026201-500229 contacts →

Exact match

“At Bryanston we aim to develop well-balanced 18-year-olds, ready to go out into the wider world, to lead happy and fulfilling lives and to contribute, positively and generously.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500224 contacts →

Exact match

“A Sunday Times Top 10 Independent School in the UK for students aged 11 - 18.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKingston Upon Thames, United KingdomHQ recorded Nov 6, 2026201-500198 contacts →

Exact match

“Surbiton High School aims to inspire, encourage and empower its staff and pupils to be the very best they can be.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200198 contacts →

Exact match

“In her 1560 charter, Queen Elizabeth I declared that Westminster pupils should be “liberally instructed in good books” and encouraged to develop enquiring, independent and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,000189 contacts →

Exact match

“As one of the world’s leading schools, we go beyond academic excellence to develop the whole person.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAbingdon, United KingdomHQ recorded Nov 6, 2026201-500189 contacts →

Exact match

“Radley College prepares boys for a life of purpose, leadership and happiness.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 2026201-500180 contacts →

Exact match

“We provide a world-class education for children and young people from Preschool to Senior 6.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCambridge, United KingdomHQ recorded Nov 6, 20261,001-5,000178 contacts →

Exact match

“CATS Global Schools is a leading education group committed to inspiring the next generation of world shapers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHorsham, United KingdomHQ recorded Nov 6, 2026201-500169 contacts →

Exact match

“Christ’s Hospital is a remarkable school which offers pupils from all backgrounds the opportunity to achieve their full academic potential and to develop their interests and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLong Sutton, United KingdomHQ recorded Nov 6, 2026201-500162 contacts →

Exact match

“For 100 years, Lord Wandsworth College has helped young people become confident, curious and compassionate men and women, ready to take on the challenges and seize the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchIpswich, United KingdomHQ recorded Nov 6, 2026201-500151 contacts →

Exact match

“At Ipswich School we offer a modern education based on over 600 years of sound foundations.”

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

Showing 25 of 1,918 prep schools based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 14,374 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Prep schools based in the United Kingdom at a glance

As of Nov 6, 2026
29.0%Verified-email coverage
25.8Average contacts per company
11-50Median size (employees)
12.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
454
11-50
507
51-200
683
201-500
145
501-1,000
20
1,001-5,000
19
10001+
3

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 1,918 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 Kingdom whose business descriptions match “prep 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 14,374 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 “prep schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many prep schools are there based in the United Kingdom?

RevenueBase identified 1,918 company matches for prep schools associated with the United Kingdom 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?

Outcomes First Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most prep schools?

London leads with 235 company records, followed by Manchester (35) and Birmingham (34).

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 14,374 professional contacts with verified work emails tracked across these 1,918 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.