Company lists · Data refreshed November 2026

Top 25 College prep schools based in South Africa

RevenueBase identified 83 company matches for college prep schools associated with South Africa as of November 2026 and tracks 2,711 professional contacts across them, including 965 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for college prep schools associated with South Africa, 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
83Companies
2,711Contacts tracked
965Verified emails
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The 25 largest college prep schools based in South Africa

Ranked by team size
Top 25 of 83 company matches for college prep schools based in South Africa, 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 matchSandton, South AfricaHQ recorded Nov 6, 2026201-500399 contacts →

Exact match

“St Stithians College is a prominent and transformative South African school – one that inspires excellence and makes a world of difference.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCenturion, South AfricaHQ recorded Nov 6, 2026201-500203 contacts →

Exact match

“Founded in 1998, the College has a relatively short history, yet it is regularly ranked as one of the top independent schools in South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-200195 contacts →

Exact match

“St Benedict's is a modern South African school with excellent facilities, built on a 40-acre site in Bedfordview, Gauteng.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGrahamstown, South AfricaHQ recorded Nov 6, 202651-200146 contacts →

Exact match

“Kingswood College is one of South Africa’s leading independent schools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“RBHS is one of South Africa’s oldest and most prestigious schools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“SAHETI School was established in 1974 by a group of founders under the leadership of Advocate George Bizos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMogale City, South AfricaHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Krugersdorp High School was Established in 1903, making the school one of the oldest schools in our Greater Westrand Community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5082 contacts →

Exact match

“At Camps Bay High School we pride ourselves in what we can offer our pupils.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 2026501-1,00075 contacts →

Exact match

“Steyn City School is an independent school that is offering a world-class education from Grades to 12.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchParktown, South AfricaHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Welkom by Helpmekaar Kollege As eerste Afrikaanse skool in Johannesburg (1921) en eerste Afrikaanse Privaat Hoërskool in die land (1993) is Helpmekaar Kollege ‘n tuiste vir…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSandton, South AfricaHQ recorded Nov 6, 2026201-50075 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCape Town, South AfricaHQ recorded Nov 6, 2026201-50061 contacts →

Exact match

“Fairmont High School began in 1973, when the Provincial Administration of the Cape Province decided on the establishment of the school.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRandburg, South AfricaHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Situated in the Northern Suburbs of Johannesburg, Rand Park High School is a multi-cultural, co-educational high school serving approximately 1470 pupils.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMahikeng, South AfricaHQ recorded Nov 6, 2026n/a43 contacts →

Exact match

“The International School of South Africa is an independent junior and senior boarding school situated on a superbly landscaped estate of 54 hectares on the outskirts of Mafikeng.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMooi River, South AfricaHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Situated on a unique, 270-hectare campus in the heart of the KwaZulu-Natal Midlands, Treverton is a Christian boarding and day scholar school catering for boys and girls from…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBedfordview, South AfricaHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“St Andrew's School for Girls is a top independent Christian girls-only private day and boarding school and co-educational preschool situated in beautiful, park-like grounds in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKempton Park, South AfricaHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Hoërskool Kempton Park NB: Creator of the page is not an official of the school.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNelson Mandela Bay, South AfricaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Our school was born on 24 January 1955 in pre-fabricated buildings on the grounds of Andrew Rabie High School.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 2026501-1,00037 contacts →

Exact match

“By Hoërskool Linden streef ons na meer as net akademiese sukses, ons bied ‘n holistiese leerervaring wat elke leerder as individu raak.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDurbanville, South AfricaHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“In the Northern Suburbs of Cape Town, with the majestic Table Mountain in the background, stands a school with unwavering values and a pursuit of excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCenturion, South AfricaHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Hartlik welkom by die mees gevestigde en tradisieryke hoërskool in Centurion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHilton, South AfricaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“An independent girls' school.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDurban, South AfricaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Waterfall College is a dynamic, independent co-ed day high school based in Hillcrest, KZN, South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDurban, South AfricaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Durban High School, a heritage of excellence, is a traditional boys’ high school based in Durban, South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBloubergstrand, South AfricaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 83 college prep schools based in South Africa

See the full list, filter by size, metro and specialty, and access 965 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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College prep schools based in South Africa at a glance

As of Nov 6, 2026
35.6%Verified-email coverage
32.7Average contacts per company
51-200Median size (employees)
13.3%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
7
11-50
33
51-200
33
201-500
5
501-1,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for South Africa, so it is reported there. Company counts and contact totals on this page are exact for South Africa, over 83 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 South Africa whose business descriptions match “college 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 965 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 “college prep schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many college prep schools are there based in South Africa?

RevenueBase identified 83 company matches for college prep schools associated with South Africa 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?

ST Stithians College, South Africa tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most college prep schools?

Johannesburg leads with 11 company records, followed by Cape Town (10) and Midrand (3).

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 965 professional contacts with verified work emails tracked across these 83 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.