Catholic secondary · Ajax
Notre Dame Catholic Secondary School
Use this Ajax school guide to check the essentials: Grades 9–12, English and the school’s official enrolment information. Keep your child’s needs and the exact home address at the centre of the decision.

- Grades
- Grades 9–12
- Teaching language
- English
- School board
- Durham Catholic District School Board
- Address
- 1375 Harwood Avenue North, Ajax, Ontario
- Municipality
- Ajax
School-specific context
Notre Dame Catholic Secondary School is an Ajax high school on Harwood Avenue North. Opened in 2001, it provides a Catholic secondary-school setting that families can explore alongside new-home communities across Ajax.
School identity
The school’s official history dates its opening to 2001. Its name honours the Blessed Virgin Mary and its school information emphasises learning, service and community.
Course planning
Review the school’s current course information and speak with guidance about the student’s intended pathway and entry grade. City-based housing suggestions do not establish a school boundary or guarantee admission.
BEFORE YOU CHOOSE A HOME
Check the address.
Confirm the program.
A nearby home or a shared municipality does not guarantee a place. Ask the board about attendance boundaries and the school about any separate entry requirements.
Considering a home in Ajax?
Explore the municipality once you have checked the school’s entry rules. These searches do not establish distance, school boundaries, transportation or admission.
Official sources and check dates
- Official school information Source checked Oct 3, 2026
- Durham Catholic school directory Source checked Oct 3, 2026
- School locator and grade information Source checked Oct 3, 2026
- Fraser individual school record — identity and result Source checked Oct 3, 2026
- Fraser Institute 2025 report — 2023/2024 results Source checked Oct 3, 2026
These guides use AI-assisted research and dated public source records. A source check is not a school visit or a personal assessment. For a correction, choose a team member to contact.
