Career Information Opportunity!

On Friday, January 31st, HIEC will offer a PA day program for students in grades 9 and 10 on-site at our office. The day will feature hands-on activities and workshops that explore current employment trends and in-demand skills,

Course Electives Website – NOW LIVE!

Hey HT! It’s Course Selection time again! Not sure what to take? Take a look at our HT course website which details all the fabulous courses HT has to offer!

Student Parking /Vehicle Registration

Student Vehicle Registration Form 2023

You can pick up this form in the main office. Complete and return to the main office.

Heroes of Hope – Congratulations Mr. Henry!

As part of our Jubilee 2025 celebrations, Holy Trinity Catholic Secondary School is proud to join schools across the Halton Catholic District School Board in recognizing the Heroes of Hope in our community. 

Alice Zhang Awarded $80,000 International Scholarship from University of Waterloo!

The following write-up was prepared by Shimiao (Alice) Zhang, a student from our school. We congratulate Alice on this spectacular milestone and look forward to all that she will accomplish in the future!

PA Day – June 27, 2025

DateFriday, June 27, 2025 LengthFull Day Entity HostingSecondary Schools Presenter(s)/ Facilitator(s)School Administrators, Department HeadsFormatIn person  Description

Teachers will be completing Semester 2 Report Cards and Failure Analysis Forms.  Teachers will be completing Assessment and Evaluation Plans for the 2025-2026 school year.

Tell Us How We Did This Year! MYSP Monitoring Survey

As we conclude the first year of our 2024-2028 Multi-Year Strategic Plan (MYSP), we are seeking feedback to help us reflect on our progress so far and guide our continued efforts.  The survey is designed to gather input from all stakeholders –

Congratulations on Making TEAM CANADA!

Congratulations to current HT student Isaiah Clarke and former HT student Isaiah Hamilton on their selection to U-16 Team Canada – good luck at FIBA Americas in Mexico!! This  accomplishment is a result of a great deal of hard work,

Congratulations Max!

We are thrilled to celebrate an extraordinary achievement by Max Pimentel in Grade 9, who has ranked NUMBER ONE IN THE WORLD after competing in six Caribou Mathematics Contests this year!

School Climate Survey for Parents ~ Your Opinion Counts!

In an ongoing effort to promote a safe, inclusive, and accepting school community, HCDSB will be administering an online School Climate Parent/Guardian Survey beginning April 1st, 2025. 

A link to the Parent/Guardian survey will be emailed directly to families from our school.

PA Day – April 4, 2025

Date: Friday, April 4, 2025 Length: Full Day Entity Hosting: All Schools Presenter(s)/ Facilitator(s): School Administrators and Board-based teams    Format: In person  Description

Staff will continue to work on their Student Achievement Plans to improve student engagement and achievement by analyzing data and trends (e.g.,

Titans Basketball Camp at Holy Trinity – Registration Now Open!

Looking for an exciting and skill-building basketball camp this summer? Join us at Holy Trinity C.S.S. in Oakville for the Titan Basketball Camp! Whether you’re child is just starting or looking to refine their game,

PA Day – February 14, 2025

DateFriday, February 14, 2025 LengthFull Day Entity HostingAll SchoolsPresenter(s)/ Facilitator(s)School Administrators and Board-based teams  FormatIn person  Description

AM: All Staff will continue training on Equity and Inclusion, Anti-Black Racism and Mental Health through presentations by the Human Rights and Equity Department and Special Education Services/Mental Health Lead.