Home of the Redbirds!
The school office is now closed and will reopen on August 25, 2025. We will respond to all inquiries received during the closure once the office reopens.
To pre-register for school, please visit sudburycatholicschools.ca
Have a safe, restful and joyful summer break!
School Registration is open for Kindergarten to Grade 6! Join our community of learners today.
Please take a moment to explore the details of our upcoming Professional Activity (PA) Days:
In accordance with the Better Schools and Student Outcomes Act (2023), details about upcoming guest speakers or organizations presenting to students will be posted on this page.
Find out how you can support international students studying at Sudbury Catholic Schools!
As Principal, it is my honour and privilege to be a member of the Holy Trinity Catholic School community. Holy Trinity school is a welcoming teaching and learning environment where the well-being of our students is paramount.
“I can do all things through Christ who strengthens me.”
“Ask and it will be given to you; seek and you will find; knock and the door will be opened to you.”
“Be yourself, everyone else is already taken.”
“The most certain way to succeed is always to try just one more time.”
