Holy Trinity Catholic Secondary School is a well regarded Catholic secondary school situated in the River Oaks area of north Oakville, offering schooling for grades 9-12.
There are currently approximately 1330 students registered at this prominent high school, which is one of three large Catholic secondary schools in Oakville administered by the Halton Catholic District School Board.
Holy Trinity was originally opened in 2002, and today offers a wide assortment of academic courses for students, in both French and English.
The school offers four separate Specialist High Skills Majors in Arts & Culture, Business, Environment, and Manufacturing.
Holy Trinity CSS also features an Extended French program.
It is also a participant in the Advanced Placement (AP) Program, which gives academically gifted students the opportunity to study university-level classes while still in high school. Successful AP graduates can earn credits toward the university of college they will attend, and will secure easier admission to many post secondary schools in North America.
Further reading: Full list of special school programs in Halton Region
Like many Catholic schools, Holy Trinity has a dress code, and students are required to wear a uniform.
Holy Trinity is part of a “family” of schools, of which the following elementary schools feed the high school:
Family of Schools
- Our Lady of Peace Catholic Elementary
- Holy Family Catholic Elementary
- St. Andrew Catholic Elementary
- St. Marguerite d’Youville Catholic Elementary
- St. Michael Catholic Elementary
Address & Contact Information
2420 Sixth Line
Oakville, ON. L6H 5Z8
Phone number: 905-257-3534
School Board: Halton Catholic District School Board
School Type: Separate High School
Academic Calendar: Semesters
School Size: students: 1330
Religious Affiliation: Christian-Catholic
Foundation Year: 2002
School Uniform: YES
Language of Instruction: English
Holy Trinity Catholic Secondary School offers an attractive array of modern classrooms and work spaces for students. The school also features numerous workspaces for drama and art, music areas, a large gymnasium, a fitness centre, outdoor athletic fields and computer study areas.
Holy Trinity has a large assortment of team (Titans) and individual sports for students to enjoy:
- Cross Country
- Field Hockey
- Ski & Snowboard
- Touch Football
- Track and Field
Extracurricular Clubs and Programs
The school also has a rich assortment of extracurricular clubs and programs.
- Art Club
- Arts Council
- Best Buddies
- Chess Club
- Concert/Jazz Band
- Environmental Club
- Girls Run Club
- GSA Group
- Halton Skills Competition
- Homework Club
- Leadership Program
- Robotics Team
- Student Council
- Student Senate
- Tech Crew
- Titans for Life
- Weight Room Club
Holy Trinity High School Ranking
Holy Trinity has consistently scored respectably in the Fraser Institute’s annual ranking. This year’s score was 7.1 out of a possible 10, and the school is ranked at 209th place out of 739 high schools in the province of Ontario. Compare school rankings.
For recreation, students have access to a large gymnasium, and a full assortment of athletic facilities, including sports fields. The school is located in a north central area of Oakville, near Sixth Line and Dundas St. W.
Holy Trinity Catholic Secondary School Boundary Map
Holy Trinity boundaries cover a large catchment area from Highway 407 in the north, to the QEW in the south, and from Sixteen Mile Creek in the west, to the Mississauga border in the east.
Click map to enlarge
Holy Trinity Catholic Secondary School has excellent academic programs, and a large array of sports and extracurricular programs that will enrich the high school experience for many students. It scores above average in the Fraser Institute ranking system, and is well regarded in the community. The school is highly recommended.
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