Ajax, Ontario

Secondary schools in Ajax

Compiled by Mahmoud Halat, updated 14 October 2026

Short answer

There are 5 high schools in Ajax on this map, from open data. Durham District School Board is the operator on record for 3 of the 5. Each has its address and a directions link.

Data: Open Database of Educational Facilities (ODEF), version 2.1 (OGL-Canada).

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The map does not load without JavaScript. All 5 secondary schools are in the list below.

High schools in Ajax

All 5, by name. Check with a place before you go: open data can miss a change.

Ajax High School
105 Bayly St E, L1S 1P2
Operator on record: Durham District School Board
Directions to Ajax High School #
Archbishop Denis O'Connor Catholic High School
80 Mandrake St, L1S 5H4
Operator on record: Durham Catholic District School Board
Directions to Archbishop Denis O'Connor Catholic High School #
J Clarke Richardson Collegiate Institute
1355 Harwood Ave, L1T 4G8
Operator on record: Durham District School Board
Directions to J Clarke Richardson Collegiate Institute #
Notre Dame Catholic Secondary School
1375 Harwood Ave N, L1T 4G8
Operator on record: Durham Catholic District School Board
Directions to Notre Dame Catholic Secondary School #
Pickering High School
180 Church St N, L1T 2W7
Operator on record: Durham District School Board
Directions to Pickering High School #

Questions people ask

How many high schools are in Ajax?

This page lists 5 high schools in Ajax, Ontario, from open data (ODEF). Open data can miss a new place or keep one that has closed, so check before you go. #

Who operates the high schools in Ajax?

Durham District School Board is the operator on record for 3 of the 5. Durham Catholic District School Board is on record for 2. Operators are matched from the source records and may be approximate. #

Data sources

The secondary schools on this page come from these open data sources, each under its own licence. We did not visit or call each place. Operators are matched from the source records and may be approximate.

Open Database of Educational Facilities (ODEF), version 2.1. Licence: OGL-Canada

Data updated 14 October 2026.

Secondary schools in nearby cities

Cite this page

Canada Service Map, "High schools in Ajax, ON: 5 locations", updated 14 October 2026, https://canadaservicemap.ca/places/ontario/ajax/secondary-schools