Located in Oakville, Ontario, St. Thomas Aquinas (STA) Catholic Secondary School opened in 1990. St. Thomas Aquinas is an International Baccalaureate (IB) World School, currently offering the Diploma Programme. IB World Schools share a common philosophy – a commitment to high quality, challenging, international education that St. Thomas Aquinas believes is important for our students academic and post-secondary school successes.


Main Phone Line: +1 905-842-9494
Guidance Contact: Debbie Hayward, ext. 3001
Attendance Line: 905-842-7122

Website: sta.hcdsb.org
Twitter: @STAOakville

AM Warning Bell: 8:10 am
AM Start Time: 8:25 am
PM Dismissal: 2:27 pm

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124 Dorval Drive
Oakville, Ontario
L6K 2W1

Specialty Programs

  • Specialist High Skills Major (SHSM) Program
    • Health Care

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