Company lists · Data refreshed November 2026

Top 25 Catholic all-boys schools worldwide

RevenueBase identified 7,773 company matches for catholic all-boys schools worldwide as of November 2026 and tracks 246,287 professional contacts across them, including 80,021 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for catholic all-boys schools worldwide, 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. Country and city lists for catholic all-boys schools follow the table.

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
7,773Companies
246,287Contacts tracked
80,021Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest catholic all-boys schools worldwide

Ranked by team size
Top 25 of 7,773 company matches for catholic all-boys schools worldwide, 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 matchBrisbane, AustraliaHQ recorded Nov 6, 202610001+3,851 contacts →

Exact match

“Brisbane Catholic Education (BCE) is a vibrant, faith-filled learning community committed to providing an education to believe in.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUnited KingdomHQ recorded Nov 6, 2026n/a1,764 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchConcord, NH, United StatesHQ recorded Nov 6, 2026201-5001,039 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWindsor, ON, CanadaHQ recorded Nov 6, 20261,001-5,0001,029 contacts →

Exact match

“MISSION STATEMENT In keeping with the virtues of our Catholic faith, we are called to know every student, to inspire them to follow the example of Jesus, and empower them with the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 2026201-5001,012 contacts →

Exact match

“Mission: To assist young men in their formation as leaders and men for others through rigorous college preparation in the Jesuit tradition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWollongong, AustraliaHQ recorded Nov 6, 20261,001-5,000700 contacts →

Exact match

“Catholic Education Diocese of Wollongong is the largest provider of non-government schools in the Macarthur, Illawarra, Southern Highlands and Shoalhaven.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchUnited StatesHQ recorded Nov 6, 2026n/a699 contacts →

Exact match

“Private Catholic School in Saratoga, CA”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026501-1,000689 contacts →

Exact match

“Fundado em 1867 anos, o Colégio São Luís tem uma história que dialoga com o desenvolvimento da cidade de São Paulo, tendo formado muitos dos que trabalharam, e ainda trabalham…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNorth Parramatta, AustraliaHQ recorded Nov 6, 2026201-500627 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRosemead, CA, United StatesHQ recorded Nov 6, 2026n/a603 contacts →

Exact match

“Bosco Tech is an all-male Catholic high school sponsored by the Salesians of Don Bosco, USA West, that uniquely combines a rigorous college-preparatory and technology-focused…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMinneapolis, United StatesHQ recorded Nov 6, 2026n/a529 contacts →

Exact match

“Immaculate Conception Catholic School is a Catholic School filled with the rich traditions of those who have attended these past 70 years and will continue to be a faith-filled…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWahroonga, AustraliaHQ recorded Nov 6, 2026501-1,000523 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSummer Hill, AustraliaHQ recorded Nov 6, 2026501-1,000519 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAtherton, CA, United KingdomHQ recorded Nov 6, 202651-200510 contacts →

Exact match

“Since 1898, Sacred Heart Schools has been fulfilling the mission to educate children to become exceptional leaders who love God and serve others.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-500501 contacts →

Exact match

“Notre Dame High School is the preeminent Catholic coeducational college preparatory school in the City of Angels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchPsikhikón, GreeceHQ recorded Nov 6, 2026501-1,000479 contacts →

Exact match

“Athens College is one of Greece's premier Pre K-12 nonprofit educational institutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHawthorn, AustraliaHQ recorded Nov 6, 2026201-500470 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew Orleans, United StatesHQ recorded Nov 6, 202651-200468 contacts →

Exact match

“For 175 years, Holy Cross School has served the New Orleans community as the premier college preparatory school for young men.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBellevue Hill, AustraliaHQ recorded Nov 6, 2026201-500463 contacts →

Exact match

“The Scots College is one of the oldest and most reputable boys' schools in Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHunters Hill, AustraliaHQ recorded Nov 6, 2026201-500459 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHarrow On The Hill, United KingdomHQ recorded Nov 6, 2026501-1,000445 contacts →

Exact match

“Harrow School is one of the world’s most well-known schools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKew, AustraliaHQ recorded Nov 6, 2026201-500436 contacts →

Exact match

“Xavier College first opened in 1878 and has a proud history as an Australian educational institution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Juan, PhilippinesHQ recorded Nov 6, 20261,001-5,000427 contacts →

Exact match

“Xavier School () is a Jesuit Catholic college preparatory school with a distinct Chinese and Filipino character.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRiverside, IL, United StatesHQ recorded Nov 6, 2026n/a425 contacts →

Exact match

“Our mission is to provide the children of St.”

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

Showing 25 of 7,773 catholic all-boys schools worldwide

See the full list, filter by size, metro and specialty, and access 80,021 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Catholic all-boys schools worldwide at a glance

As of Nov 6, 2026
32.5%Verified-email coverage
31.7Average contacts per company
51-200Median size (employees)
1.4%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,361
11-50
2,419
51-200
3,053
201-500
524
501-1,000
135
1,001-5,000
94
5,001-10,000
6
10001+
32

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for catholic all-boys schools are linked below.
What qualifies
Company records worldwide whose business descriptions match “catholic all-boys 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. 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 80,021 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.

Catholic all-boys schools by location

33 lists · largest first

Every Catholic all-boys schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many catholic all-boys schools are there worldwide?

RevenueBase identified 7,773 company matches for catholic all-boys schools worldwide 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?

Brisbane Catholic Education tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most catholic all-boys schools?

The United States leads with 3,266 companies, followed by the United Kingdom (737) and Australia (513). Every catholic all-boys schools list by country and city is linked on this page.

Which city has the most catholic all-boys schools?

London leads with 105 company records, followed by Chicago (63) and New York (60).

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 80,021 professional contacts with verified work emails tracked across these 7,773 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.

Ready to reach these companies? Verified emails and direct dials for all 7,773 catholic all-boys schools worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.