Company lists · Data refreshed November 2026

Top 25 Grammar schools based in South Africa

RevenueBase identified 111 company matches for grammar schools associated with South Africa as of November 2026 and tracks 2,610 professional contacts across them, including 817 with verified work emails. Cape Town is the largest hub.

This list covers company matches for grammar 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
111Companies
2,610Contacts tracked
817Verified emails
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The 25 largest grammar schools based in South Africa

Ranked by team size
Top 25 of 111 company matches for grammar 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 matchJohannesburg, South AfricaHQ recorded Nov 6, 2026201-500319 contacts →

Exact match

“St John’s College is a world-class Christian, African school founded in 1898.”

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 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
5Exact 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
6Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Rallim is an independent, English medium, co-educational pre-preparatory, preparatory and secondary modern learning environment situated on the corner of Berkshire Boulevard and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“A leading South African co-educational school, located in Johannesburg, South Africa”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDurban, South AfricaHQ recorded Nov 6, 2026n/a53 contacts →

Exact match

“Co-Educational Catholic Education from Grade - Grade 12.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCenturion, South AfricaHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Hoërskool Waterkloof is a company based out of Centurion, Gauteng, South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact 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
17Exact 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
18Exact matchHilton, South AfricaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Laddsworth Primary School is a company based out of South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGoodwood, South AfricaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCenturion, South AfricaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchYeoville, South AfricaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“King Edward VII Preparatory School is a company based out of OAK AVENUE,HOUGHTON, Gauteng, South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Silvermine Academy is an independent secondary school nestled in the foothills of the Silvermine Nature Reserve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“plumstead high school is a company based out of 86 Churchill Rd, Cape Town, Western Cape, South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchElsies River, South AfricaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBloemfontein, South AfricaHQ recorded Nov 6, 202651-20011 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 111 grammar schools based in South Africa

See the full list, filter by size, metro and specialty, and access 817 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grammar schools based in South Africa at a glance

As of Nov 6, 2026
31.3%Verified-email coverage
23.5Average contacts per company
11-50Median size (employees)
12.6%Largest-city concentration · Cape Town
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
47
51-200
27
201-500
7
1,001-5,000
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 111 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 “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 817 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 South Africa?

RevenueBase identified 111 company matches for grammar 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 John's College tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most grammar schools?

Cape Town leads with 14 company records, followed by Johannesburg (12) and Pretoria (6).

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 817 professional contacts with verified work emails tracked across these 111 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.