News & Announcements

Summer Office Hours

The MTS main office will be open Monday to Thursday from 7:30 a.m. to 3:30 p.m.; Friday 7:30a.m. to 12:30 p.m. Please feel free to call the school office 519-675-4433.

2022-2023 School Year Calendar

Community Input for the School Calendar
We always value input regarding the school year calendar, which incorporates professional activity (PA) days, holidays and examination days. Each year, we gather community input via a survey, revise our draft calendar as necessary and submit our calendar to the Board of Trustees and Ministry of Education for approval.

How to Report an Absence Using SchoolMessenger?

Download and install the SchoolMessenger app from the Apple App Store, Google Play Store. You will need to sign up for an account using your contact information the school already has on file.
Once you are logged in, select Attendance then Report an Absence.
• Go to
Once you are logged in, select Attendance then Report an Absence
Phone: Call 1-833-275-6702 to report an absence using the automated phone system.

Graduating Class of 2022

As our Grade 12 Graduating class nears the end of their high school experience at Mother Teresa Catholic Secondary, the
following are some important items and dates that apply to our graduating students.
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