St. Thomas Aquinas Catholic Secondary School, Oakville
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  • STUDENT EXPERIENCE
    • Safe & Welcoming Learning Environment
      • Bullying Prevention and Intervention (HCDSB)
      • Bullying Prevention and Intervention – Safe Schools (St. Thomas Aquinas CSS)
      • Code of Conduct
      • Student Wellness
      • Mental Health & Well-Being (external site)
      • Religious Accommodations (external site)
      • Special Education Advisory Committee (SEAC) (external site)
      • Human Rights & Equity (external site)
      • Report an Incident (external site)
    • Athletics & Clubs
      • Sports, Clubs & Activities
      • Representation Matters
      • Raider Weekly (external site)
    • Faith & Community
      • Indigenous Education (external site)
      • Ontario Catholic School Graduate Expectations (external site)
      • Chaplaincy
      • Parish Information
      • Family of Schools
      • STA Alumni
      • Theological Theme (external site)
      • Community Resources (external site)
  • ACADEMICS
    • Student Services
      • Grade 8 and New Registration Information
      • Booking Appointments
      • Course Selection
      • Community Involvement Hours
      • Information by Grade
      • Graduation Information
      • Post Secondary Application Information
      • SCHOLARSHIP INFORMATION 2026/ 2027
      • Student Information System (external site)
    • Programs
      • Departments
      • Pathways (external site)
      • Specialist High Skills Major (SHSM)
      • Prior Learning Assessment & Recognition (PLAR) (external site)
      • Summer School and Night School
    • Resources
      • Library (external site)
      • Student Online Access
      • myBlueprint Education Planner
      • Pathways Planner (external site)
  • IB PROGRAMME
    • About the IB Programme
    • Application Process
    • Events
    • I.B. Parent Information Night Presentation
    • Course Offerings
    • Course Selection
    • Examination Schedule
    • Student Experience
    • Policies
    • I.B. Post Secondary Information
    • I.B. Contact Information
  • PARENTS
    • Attendance & Registration
      • Join Our School
      • Report a Student Absence (external site)
      • Extended Absence Pre-Approval Form (external site)
      • Parking Request Form (external site)
      • Student Transportation (external site)
      • Inclement Weather (external site)
      • School Uniform
      • Make a Payment Online (external site)
    • Safety & Well-Being
      • Your Child’s Health (external site)
      • Interschool Athletics (external site)
      • Student Accident Insurance (external site)
      • Violence Threat Risk Assessment Protocol
      • Consent for Information Sharing – Students 18+
      • Parking Safety
      • Vaping
    • Get Involved
      • Parent Volunteers
      • Catholic School Council
      • School Generated Funds
      • Make a Donation (external site)
      • Catholic Parent Involvement Committee (external site)
      • Register as a Catholic School Supporter (external site)
      • Volunteers (external site)
      • A Parent Guide to Education (external site)
  • NEWS & EVENTS
    • News & Updates
    • School Calendar
    • PA Days
  • OUR SCHOOL
    • About Our School
    • Daily Schedule
    • School Improvement Plan
    • Energy Conservation
    • Student Nutrition Program
    • School Policies
    • Academic and Assessment Policy
    • Use of Electronic Devices
    • EQAO Assessments & Results
    • School Climate Survey
  • CONTACT
    • Contact Us
    • Transcript & Diploma Requests (external site)
    • New to Canada? (external site)
  • All
  • Athletics 2
  • Featured 4
  • PA Days 8
  • Update 22
PA Days

PA Day – Friday, October 9, 2026

September 25, 2026 View
Athletics

Phys-Ed & Athletic Wear

September 11, 2026 View
Featured

Parking Permit Request Form

August 31, 2026 View
Featured

McCarthy Information & Price List

August 24, 2026 View
PA Days

PA Day – Thursday, September 3, 2026

August 21, 2026 View
PA Days

PA Day – Wednesday, September 2, 2026

August 21, 2026 View
Athletics

JR Football Tryouts

July 20, 2026 View
Featured

St. Thomas Aquinas Student Selected for Prestigious Wolf Scholars Program at the University of Toronto

June 25, 2026 View
Update

“NEW TO YOU” Uniform Sale Thursday June 25th

June 19, 2026 View
Update

2026 SUMMER BASKETBALL CAMP

June 15, 2026 View
Update

PA Day – June 26, 2026

June 11, 2026 View
Update

ATTENTION GRADUATING STUDENTS

May 28, 2026 View
Update

Blaze Fire Academy

May 19, 2026 View
Update

STA Math Team Competition

April 17, 2026 View
Update

PA Day – April 24, 2026

April 8, 2026 View
Update

2026/2027 Senate Applications

April 8, 2026 View
CPIC Nominations
Update

Nominations Now Open for CPIC Volunteer of the Year Award!

April 2, 2026 View
HCDSB Catholic Education Week Creative Contest
Update

Submit to the HCDSB Catholic Education Week Creative Contest!

March 31, 2026 View
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Report an incident involving or impacting students

Students or their parents/guardians should report a hate or bias motivated incident and/or a bullying incident involving or impacting HCDSB students, either as victims, witnesses, or alleged perpetrators.

Report an incident

Contact us

St. Thomas Aquinas Catholic Secondary School
124 Dorval Drive
Oakville, Ontario, L6K 2W1

905-842-9494

Full contact details

Family of schools

St. Thomas Aquinas Catholic Secondary

  • St. Dominic Catholic Elementary
  • St. Luke Catholic Elementary
  • St. Nicholas Catholic Elementary
  • St. Vincent Catholic Elementary

Across Our Community

  • Halton Catholic DSB
  • Career opportunities with HCDSB
  • HCDSB School Planning
  • Halton Catholic Children’s Foundation
  • Adult Learning & Continuing Education
  • Mental Health & Well-Being
  • International Student Program
  • Community Resources
  • New to Canada?
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