Terry Fox Fundraiser
Our school will be collecting funds for our Annual Terry Fox Campaign until September 30th.
Archbishop O’ Sullivan Catholic School Home
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We strive to provide a distinctively Catholic education that allows each child the opportunities and experiences to grow in their academic capacity and faith formation. Within these experiences we focus on high expectations for all learners that are rooted in our Gospel teachings.
News & Announcements
ALCDSB seeking applications for Board vacancy
ALCDSB is seeking applicants to fill a current Catholic School Board Trustee vacancy to the end of the current 2022-2026 term.
Together to Learn: Smartphones, social media and mental health
On September 19 join us for the first session in the Together to Learn online series for parents and caregivers of the 2024-2025 school year.
Registration Now Open for Aspiring Catholic Leadership Parts 1 & 2
As part of our Catholic Leadership Development program, we are pleased to offer Aspiring Catholic Leadership Part 1 and Part 2 in 2024-25.
ALCDSB celebrated for literacy instruction
ALCDSB has been highlighted by the Ontario Human Rights Commission in their Two-Year Anniversary Update of the Right to Read Report.
School Pictures
Student photos for the 2024-2025 school year will be taken on Friday, September 27th.
ALCDSB Pastoral Theme for 2024-2025 is “Called to Witness”
The new annual pastoral themes for the ALCDSB call us to express our faith through our vision and mission statements.
A Welcome Message from the Director of Education
On behalf of our Board of Trustees and the Senior team, I am excited to welcome back students and staff to another year of faith-filled learning.
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