Thornlea Secondary School is a public high school, in the Regional Municipality of York, that opened in 1968 and is located in Thornhill, Ontario, Canada, on the northeast corner of Bayview Avenue and Willowbrook Road, just south of Highway 407.
Notre Dame Catholic Secondary School is a coeducational Catholic high school in Burlington, Ontario Canada. It was founded in 1989 by the Halton Catholic District School Board and enrols students from the 9th to 12th grades. However, many grade 12 graduates return for an optional 5th year of secondary school.
The John F. Ross Collegiate Vocational Institute is a grade 9–12 public secondary school in Guelph, Ontario, Canada and is part of the Upper Grand District School Board.
General Amherst High School was a high school in the southwestern Ontario town of Amherstburg. GAHS feeder schools were Amherstburg Public School, Anderdon Public School and Malden Central Public School.
Bayridge Secondary School is a secondary school located in Kingston, Ontario, Canada, offering grades 9 to 12. The school is located in the former Kingston Township, in a neighbourhood known as Bayridge, and is part of the Limestone District School Board.
Holy Trinity Catholic Secondary School is a separate school located in North Oakville in the River Oaks area within Oakville, Ontario, Canada. The 2019–2020 school year has around 1330 students enrolled in the school. Holy Trinity is a member of the Halton Catholic District School Board.
Lester B. Pearson High School was a high school located in Burlington, Ontario, Canada, administered by the Halton District School Board. Founded in 1976, the school is named after former Prime Minister Lester B. Pearson. Pearson closed at the end of the 2017–2018 school year, with staff and students moving to M. M. Robinson High School as of September 2018.
Saunders Secondary School is located at 941 Viscount Road in the Westmount suburb of London, Ontario, Canada. It is named after William Saunders. William Saunders was a Canadian pioneer and an authority on agriculture and horticulture. Grades offered are 9–12. Saunders' school colours are red and gold and its mascot is a sabre-tooth tiger. Saunders Secondary School is the largest high school in the Thames Valley District School Board with close to 2000 students and 120 teachers. As of 2008, Saunders is also the site of new credit summer school for the TVDSB.
Lawrence Park Collegiate Institute is a semestered, public high school institution with over 1,267 students enrolled. The school is located in Toronto, Ontario, Canada. It teaches grades 9 through 12 and is operated and governed by the Toronto District School Board. Until 1998, the school was part of the former Toronto Board of Education.
Resurrection Catholic Secondary School is a Catholic high school in Kitchener, Waterloo Region, Ontario, Canada.
John McCrae Secondary School is a public secondary school in the Nepean district of Ottawa, Ontario, Canada. It supports grades 9-12. Built in 1999, it is the primary public high school in Barrhaven, replacing its predecessor, Confederation High School. John McCrae Secondary School is attached to the Walter Baker Sports Centre. Attending students have several activities and amenities available to them, such as squash, swimming, weightlifting, and a library.
St. Thomas Aquinas Catholic Secondary School is a high school located in the western part of Old Oakville in Oakville, Ontario. St. Thomas Aquinas is a member of the Halton Catholic District School Board. There are over 1100 students attending the school in grades 9 through 12.
Brampton Centennial Secondary School (BCSS) is a public high school located in Brampton, Ontario, Canada and is part of the Peel District School Board. In September 2008, BCSS had 1,775 students.
Beaver Brae (BBSS) (2022 population 550) is a secondary school situated in Kenora, Ontario, Canada.
Vincent Massey Secondary School, commonly known as Massey, is a public high school located in the South Windsor neighbourhood in Windsor, Ontario, Canada. The school is under the jurisdiction of the Greater Essex County District School Board, one of the four school boards in Windsor–Essex. The school was named after Vincent Massey, the first Canadian-born Governor General of Canada. Currently, the school has a population of over 2000 students.
St. Francis Xavier Secondary School is a Catholic high school in Mississauga, Ontario, Canada, overseen by the Dufferin-Peel Catholic District School Board. As of October 29, 2021, it has 1,840 students,about 130 teaching and support staff, and a childcare centre. The school mascot is the Tiger. The school has an International Baccalaureate (IB) diploma program and Specialist High Skills Major programs for Health & wellness, Hospitality & Tourism, and Transportation.
Oakridge Secondary School is one of the government-operated high schools in the neighbourhood of Oakridge in London, Ontario, Canada. The school enrolls around 1000 students, and is located on Oxford Street in West London. The school's demonym is Oakridge Oaks and its colours are red, blue and gold.
La Salle Secondary School is a high school located in Kingston, Ontario, Canada. La Salle is a medium-sized school, consisting of an average student count of 700. The school schedule is composed of four courses and MSIP. The student body is predominantly composed of students from the adjacent suburbs, the military base, as well as many rural communities located along or near Highway 2, and Highway 15.
Lord Dorchester Secondary School is a Thames Valley District School Board Secondary School located in the town of Dorchester, Ontario, part of the municipality of Thames Centre, in the county of Middlesex, in Ontario, Canada.
Bayside Secondary School is a high school in Quinte West, Ontario, Canada and is part of the Hastings & Prince Edward District School Board. It is one of the largest high schools by area in North America.
