Company lists · Data refreshed September 2026

Top 23 All-boys high schools based in Australia

RevenueBase identified 90 company matches for all-boys high schools associated with Australia as of September 2026 and tracks 8,182 professional contacts across them, including 3,520 with verified work emails. Sydney is the largest hub.

This list covers company matches for all-boys high schools associated with Australia, 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
90Companies
8,182Contacts tracked
3,520Verified emails
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The 23 largest all-boys high schools based in Australia

Ranked by team size
Top 23 of 90 company matches for all-boys high schools based in Australia, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNorth Parramatta, AustraliaHQ recorded Sep 19, 2026201-500613 contacts →

Exact match

“Established in 1831, The King's School is located on 320 acres in the heart of Australia's largest global city.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchWahroonga, AustraliaHQ recorded Sep 19, 2026501-1,000531 contacts →

Exact match

“Established in 1924, we are proud of our innovative approach to education.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchSummer Hill, AustraliaHQ recorded Sep 19, 2026501-1,000515 contacts →

Exact match

“Trinity aims to provide boys with a thoroughly Christian education.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchHawthorn, AustraliaHQ recorded Sep 19, 2026201-500446 contacts →

Exact match

“At Scotch College, we provide a holistic, values-based education that strives to prepare boys for fulfilling, meaningful lives of contribution.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchHunters Hill, AustraliaHQ recorded Sep 19, 2026201-500439 contacts →

Exact match

“St Joseph’s College Hunters Hill has a proud reputation as one of Australia’s leading independent Catholic schools.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchBrisbane, AustraliaHQ recorded Sep 19, 2026201-500354 contacts →

Exact match

“Today Brisbane Grammar School opens its doors to boys from Years 5 to 12, with 100 boarders calling the School home.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchMelbourne, AustraliaHQ recorded Sep 19, 2026201-500244 contacts →

Exact match

“Mentone Grammar is the benchmark for outstanding coeducation in bayside Melbourne.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Sep 19, 202651-200244 contacts →

Exact match

“Sydney Grammar School is an independent secular school for boys located in Sydney, Australia.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchKeilor East, AustraliaHQ recorded Sep 19, 2026201-500230 contacts →

Exact match

“Penleigh and Essendon Grammar is a school for boys and girls with campuses located in Essendon, Moonee Ponds and Keilor East.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchCoorparoo, AustraliaHQ recorded Sep 19, 202651-200170 contacts →

Exact match

“Villanova College is an independent Catholic school in the Augustinian tradition, with a rich history of excellence in character, intellect, and spirit development in young men.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchGold Coast, AustraliaHQ recorded Sep 19, 2026201-500169 contacts →

Exact match

“Coomera Anglican College is a co-educational P-12 College with over 1,400 students.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSouth Yarra, AustraliaHQ recorded Sep 19, 202651-200157 contacts →

Exact match

“Unique in its status as a state-wide provider for boys from Year 9 to 12, Melbourne High School seeks to remain at the forefront of education for boys in Australia.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchSouth Brisbane, AustraliaHQ recorded Sep 19, 2026201-500153 contacts →

Exact match

“St Laurence's College is a Catholic School for boys in the Edmund Rice Tradition.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchSouth Brisbane, AustraliaHQ recorded Sep 19, 202651-200146 contacts →

Exact match

“Since 1921, Brisbane State High School has come to symbolise and exemplify excellence in public school education.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchBundoora, AustraliaHQ recorded Sep 19, 2026201-500142 contacts →

Exact match

“Parade College is a member of the national body of Catholic schools known as Edmund Rice Education Australia (EREA).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchPerth, AustraliaHQ recorded Sep 19, 202651-200133 contacts →

Exact match

“Mazenod College is set in the picturesque Lesmurdie Hills on 22 acres overlooking Perth city.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchBrisbane, AustraliaHQ recorded Sep 19, 2026201-500128 contacts →

Exact match

“Ambrose Treacy College is a Catholic school in the Edmund Rice tradition and caters for students in Years 4-12.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchEssendon West, AustraliaHQ recorded Sep 19, 202651-200121 contacts →

Exact match

“St Bernard’s College is a Catholic secondary college located in Essendon, Melbourne.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchBallarat, AustraliaHQ recorded Sep 19, 202651-200116 contacts →

Exact match

“St Patrick’s College, Ballarat is a Catholic day and boarding school for boys in Years 7-12.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchRothwell, AustraliaHQ recorded Sep 19, 2026201-500108 contacts →

Exact match

“Grace Lutheran College, established 1978, is a community based, Christian, co-educational secondary school based in Rothwell and Caboolture.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchMulgrave, AustraliaHQ recorded Sep 19, 202651-200104 contacts →

Exact match

“Mazenod College, established in 1967, is a Catholic secondary school for boys in Mulgrave, Victoria.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchWoodend, AustraliaHQ recorded Sep 19, 2026201-50070 contacts →

Exact match

“We are a Catholic boys secondary College founded in the tradition of Blessed Edmund Rice proudly serving the Ipswich community since 1892.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchTamworth, AustraliaHQ recorded Sep 19, 2026201-50068 contacts →

Exact match

“Calrossy is a "Diamond" school delivering the best education for every student, of every age.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 23 of 90 all-boys high schools based in Australia

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All-boys high schools based in Australia at a glance

As of Sep 19, 2026
43.0%Verified-email coverage
90.9Average contacts per company
51-200Median size (employees)
3.3%Largest-city concentration · Sydney
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
9
51-200
45
201-500
24
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 90 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 Australia whose business descriptions match “all-boys high 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 3,520 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.

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 “all-boys high schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many all-boys high schools are there based in Australia?

RevenueBase identified 90 company matches for all-boys high schools associated with Australia 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 King's School tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most all-boys high schools?

Sydney leads with 3 company records, followed by Austins Ferry (2) and Bathurst (2).

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 3,520 professional contacts with verified work emails tracked across these 90 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.