--- title: "High schools in Oshawa, ON: 11 locations" url: "https://canadaservicemap.ca/places/ontario/oshawa/secondary-schools" description: "11 high schools in Oshawa, Ontario, each with its address, its operator on record and a directions link. From open data (ODEF), updated 14 October 2026." site: "Canada Service Map" author: "Mahmoud Halat" publisher: "Space & Story" updated: "2026-10-14" licence: "Built entirely from public data: open data and official government pages. Each record keeps the licence of its source, listed at https://canadaservicemap.ca/data." --- # Secondary schools in Oshawa Oshawa, Ontario Compiled by Mahmoud Halat, updated 14 October 2026. Not a government website. The official page always has the final word. There are 11 high schools in Oshawa on this map, from open data. Durham District School Board is the operator on record for 7 of the 11. Each has its address and a directions link. ## High schools (11) - **DCE - Under 21 Collegiate Institute and Vocational School**: 120 Centre Street South, L1H 4A3. Operator on record: [Durham District School Board](https://canadaservicemap.ca/bodies/durham-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.89387,-78.8645) - **Durham Alternative Secondary School**: 240 Simcoe Street, L1H 4H4. Operator on record: [Durham District School Board](https://canadaservicemap.ca/bodies/durham-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.89217,-78.8783) - **Eastdale Collegiate and Vocational Institute**: 265 Harmony Rd N, L1G 6L4. Operator on record: [Durham District School Board](https://canadaservicemap.ca/bodies/durham-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.91177,-78.8357) - **Father Donald MacLellan Catholic Sec Sch Catholic School**: 458 Fairall Street, L1S 1R6. Operator on record: [Durham Catholic District School Board](https://canadaservicemap.ca/bodies/durham-catholic-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.90997,-78.8952) - **G L Roberts Collegiate and Vocational Institute**: 399 Chaleur Ave, L1J 1G5. Operator on record: [Durham District School Board](https://canadaservicemap.ca/bodies/durham-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.85992,-78.8454) - **Maxwell Heights Secondary School**: 1100 Coldstream Drive, L1K 0N1. Operator on record: [Durham District School Board](https://canadaservicemap.ca/bodies/durham-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.94655,-78.852) - **Monsignor John Pereyma Catholic Secondary School**: 316 Conant St, L1H 3S6. Operator on record: [Durham Catholic District School Board](https://canadaservicemap.ca/bodies/durham-catholic-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.8803,-78.8434) - **Monsignor John Pereyma Elementary Catholic School**: 316 Conant Street, L1H 3S6. Operator on record: [Durham Catholic District School Board](https://canadaservicemap.ca/bodies/durham-catholic-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.88089,-78.8423) - **Monsignor Paul Dwyer Catholic High School**: 700 Stevenson Rd N, L1J 5P5. Operator on record: [Durham Catholic District School Board](https://canadaservicemap.ca/bodies/durham-catholic-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.91135,-78.8931) - **O'Neill Collegiate and Vocational Institute**: 301 Simcoe St N, L1G 4T2. Operator on record: [Durham District School Board](https://canadaservicemap.ca/bodies/durham-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.90577,-78.8665) - **R S Mclaughlin Collegiate and Vocational Institute**: 570 Stevenson Rd N, L1J 5P1. Operator on record: [Durham District School Board](https://canadaservicemap.ca/bodies/durham-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.9076,-78.8908) ## Questions people ask ### How many high schools are in Oshawa? This page lists 11 high schools in Oshawa, 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 Oshawa? Durham District School Board is the operator on record for 7 of the 11. Durham Catholic District School Board is on record for 4. Operators are matched from the source records and may be approximate. ## Data sources - [Open Database of Educational Facilities (ODEF), version 2.1](https://www.statcan.gc.ca/en/lode/databases/odef), licence: OGL-Canada Operators are matched from the source records and may be approximate. ## More - [Public services in Oshawa](https://canadaservicemap.ca/places/ontario/oshawa) - [Pharmacies](https://canadaservicemap.ca/places/ontario/oshawa/pharmacies) (68) - [Elementary schools](https://canadaservicemap.ca/places/ontario/oshawa/elementary-schools) (45) - [Mental health and addiction services](https://canadaservicemap.ca/places/ontario/oshawa/mental-health-services) (23) - [Clinics and community health centres](https://canadaservicemap.ca/places/ontario/oshawa/clinics) (21) - [Labs and diagnostic imaging](https://canadaservicemap.ca/places/ontario/oshawa/labs-and-imaging) (19) - [Long-term care homes](https://canadaservicemap.ca/places/ontario/oshawa/long-term-care-homes) (17) - [Community and recreation centres](https://canadaservicemap.ca/places/ontario/oshawa/community-centres) (14) - [Private schools](https://canadaservicemap.ca/places/ontario/oshawa/private-schools) (5) - [Libraries](https://canadaservicemap.ca/places/ontario/oshawa/libraries) (5) - [Public health offices](https://canadaservicemap.ca/places/ontario/oshawa/public-health-offices) (3) - [Museums](https://canadaservicemap.ca/places/ontario/oshawa/museums) (3) - [Whitby](https://canadaservicemap.ca/places/ontario/whitby/secondary-schools) (10) - [Ajax](https://canadaservicemap.ca/places/ontario/ajax/secondary-schools) (5) - [Clarington](https://canadaservicemap.ca/places/ontario/clarington/secondary-schools) (10) - [Pickering](https://canadaservicemap.ca/places/ontario/pickering/secondary-schools) (5) ## Cite this page Canada Service Map, "High schools in Oshawa, ON: 11 locations", updated 14 October 2026, https://canadaservicemap.ca/places/ontario/oshawa/secondary-schools