Catholic secondary · Oakville

St. Thomas Aquinas Catholic Secondary School

Use this Oakville school guide to check the essentials: Grades 9–12, English and the school’s official enrolment information. Keep your child’s needs and the exact home address at the centre of the decision.

Official school website Check enrolment & boundaries

St. Thomas Aquinas Catholic Secondary School campus and athletic field, photographed March 2017. Archival photograph; campus appearance may have changed. Triceratops / Wikimedia Commons · CC BY-SA 4.0. Image source · CC BY-SA 4.0

Grades: Grades 9–12
Teaching language: English
School board: Halton Catholic District School Board
Address: 124 Dorval Dr Oakville, ON L6K 2W1
Municipality: Oakville

School-specific context

St. Thomas Aquinas is an English Catholic secondary school on Dorval Drive in Oakville. It has been an IB World School since March 2012 and offers the IB Diploma Programme in Grades 11 and 12.

IB Diploma pathway

The school’s IB hub links course choices, applications, fees and examinations. Families should review the preparation and admission steps before choosing this pathway.

Career-focused learning

The school also describes SHSM options in health-care science and medical technologies, information and computer technology, construction and carpentry, and sports.

BEFORE YOU CHOOSE A HOME

Check the address.
Confirm the program.

A nearby home or a shared municipality does not guarantee a place. Ask the board about attendance boundaries and the school about any separate entry requirements.

Look up the school boundary Read enrolment requirements Halton Catholic District School Board

Considering a home in Oakville?

Explore the municipality once you have checked the school’s entry rules. These searches do not establish distance, school boundaries, transportation or admission.

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Official sources and check dates

Ontario Ministry of Education school profile Source checked Oct 3, 2026
HCDSB school directory Source checked Oct 3, 2026
HCDSB school and program boundaries Source checked Oct 3, 2026
HCDSB registration Source checked Oct 3, 2026
Official school website Source checked Oct 3, 2026
Official program or school information Source checked Oct 3, 2026
Official program or school information Source checked Oct 3, 2026
Fraser Institute 2025 report — 2023/2024 results Source checked Oct 3, 2026

These guides use AI-assisted research and dated public source records. A source check is not a school visit or a personal assessment. For a correction, choose a team member to contact.