Company lists · Data refreshed September 2026

Top 25 Wat is high schools based in Canada

RevenueBase identified 187 wat is high schools headquartered in Canada as of September 2026 and tracks 3,074 professional contacts across them, including 657 with verified work emails. Toronto is the largest hub.

This list covers wat is high schools headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
187Companies
3,074Contacts tracked
657Verified emails
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The 25 largest wat is high schools based in Canada

Ranked by team size
Top 25 of 187 wat is high schools based in Canada, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to wat is high schools: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceQuébec, CanadaHQ checked Sep 21, 2026501-1,0001,189 contacts →

Indirect evidence

“Le Cégep Garneau c'est.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceHamilton, ON, CanadaHQ checked Sep 21, 2026201-500234 contacts →

Partial evidence

“We are more than just a school; we are a community.”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-200150 contacts →

Strong evidence

“University of Toronto Schools (UTS) is a university preparatory school, grades 7 through 12, affiliated with the University of Toronto.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceAlma, QC, CanadaHQ checked Sep 21, 2026201-50095 contacts →

Indirect evidence

“Serti dans la chaleureuse ville d’Alma au Lac-Saint-Jean, à quelques enjambées du centre-ville, le Collège d’Alma se distingue par son lien de proximité avec sa clientèle, et ce…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceMontréal, QC, CanadaHQ checked Sep 21, 2026201-50083 contacts →

Indirect evidence

“Fondé à Montréal en 1869, le Collège Notre-Dame est un établissement d’enseignement privé francophone accueillant 1 800 filles et garçons de la 1ʳᵉ à la 5ᵉ secondaire.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceMississauga, ON, CanadaHQ checked Sep 21, 202651-20055 contacts →

Strong evidence

“Bronte College is a private boarding high school offering Grades 9 to 12 for day and boarding students.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceDrummondville, QC, CanadaHQ checked Sep 21, 202651-20055 contacts →

Indirect evidence

“Fondé en 1962 par les Frères de la Charité, le Collège Saint-Bernard est une école préscolaire, primaire et secondaire.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5050 contacts →

Strong evidence

“Braemar College is a private secondary school located in downtown Toronto, near the University of Toronto.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceLongueuil, QC, CanadaHQ checked Sep 21, 202651-20048 contacts →

Indirect evidence

“Le Collège Notre-Dame-de-Lourdes est un établissement d’enseignement privé, à dimension humaine, ouvert sur le monde, qui aiguise les esprits et forme des citoyens responsables.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceLaval, QC, CanadaHQ checked Sep 21, 202651-20035 contacts →

Indirect evidence

“Le Collège Citoyen est un établissement d’enseignement privé de formation générale au secondaire, situé au cœur de la nature urbaine des Mille-Îles à l’ouest de Laval, qui se…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceVarennes, QC, CanadaHQ checked Sep 21, 202651-20032 contacts →

Indirect evidence

“Le Collège Saint-Paul est une école secondaire privée située à Varennes au Québec.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceRosemère, QC, CanadaHQ checked Sep 21, 202651-20029 contacts →

Indirect evidence

“Découvrir, s’engager et atteindre les plus hauts sommets!”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceNorth York, ON, CanadaHQ checked Sep 21, 202651-20029 contacts →

Strong evidence

“Urban International School (UIS) is an inspected private high school in Toronto.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceBurnaby, BC, CanadaHQ checked Sep 21, 20261,001-5,00025 contacts →

Strong evidence

“Moscrop Secondary is a high school which enrolls a population of 1480 student in grade 8 through grade 12 and is expected to grow in the coming years, prompting the need to expand…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceSainte-thérèse, QC, CanadaHQ checked Sep 21, 2026201-50024 contacts →

Indirect evidence

“Institution scolaire - enseignement primaire et secondaire.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceMont-saint-hilaire, QC, CanadaHQ checked Sep 21, 202651-20023 contacts →

Indirect evidence

“Fondé en 1964, le Collège Saint-Hilaire est situé au pied du mont Saint-Hilaire et dispose d’un environnement exceptionnel, propice à l’apprentissage et à la pratique d’activités.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceSaint-gabriel-de-valcartier, QC, CanadaHQ checked Sep 21, 202651-20021 contacts →

Indirect evidence

“L'école secondaire Mont-Saint-Sacrement (ESMSS) est une école d'enseignement secondaire privé mixte située à Saint-Gabriel-de-Valcartier, dans la banlieue nord de Québec.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceKitchener, ON, CanadaHQ checked Sep 21, 202611-5021 contacts →

Partial evidence

“Cameron Heights Collegiate Institute opened in 1969 and is located at 301 Charles St.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceDartmouth, NS, CanadaHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceTrois-rivières, QC, CanadaHQ checked Sep 21, 202651-20017 contacts →

Indirect evidence

“Keranna accueille environ 700 filles et garçons de 1re à 5e secondaire et répond aux exigences du ministère de l’Éducation du Québec.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceSaint-hyacinthe, QC, CanadaHQ checked Sep 21, 202651-20013 contacts →

Indirect evidence

“L’École secondaire Saint-Joseph de Saint-Hyacinthe, école d’enseignement privé pour filles et garçons, accueille les jeunes de la 1re à la 5e secondaire sans égard à leurs…”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceBurnaby, BC, CanadaHQ checked Sep 21, 202651-20012 contacts →

Indirect evidence

“At Burnaby North, we strive to uphold academic excellence and global engagement.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidencePort Hope, ON, CanadaHQ checked Sep 21, 202611-5012 contacts →

Strong evidence

“Globe Cambridge High School (GCHS, BSID No.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceVictoria, BC, CanadaHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceRivière-du-loup, QC, CanadaHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Le Collège Notre-Dame de Rivière-du-Loup se distingue dans le paysage éducatif du Bas-Saint-Laurent et de l'Est-du-Québec depuis plus d'un demi-siècle.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 187 wat is high schools based in Canada

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Wat is high schools based in Canada at a glance

As of Sep 21, 2026
21.4%Verified-email coverage
16.4Average contacts per company
11-50Median size (employees)
8.0%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
53
51-200
41
201-500
9
501-1,000
1
1,001-5,000
4
10001+
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 187 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among wat is high schools, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “wat is high schools”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names wat is high schools), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among wat is high schools, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 657 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names wat is high schools, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many wat is high schools are there based in Canada?

RevenueBase identified 187 wat is high schools headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Retraité, headquartered in Quebec, tops this list with the largest team on record.

Which city has the most wat is high schools?

Toronto leads with 15 headquartered companies, followed by Mississauga (8) and Ottawa (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 657 verified decision-maker contacts tracked across these 187 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.