Catholic secondary · Toronto
Loretto Abbey Catholic Secondary School
Use this Toronto 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
- Toronto Catholic District School Board
- Address
- 101 Mason Boulevard, Toronto, ON M5M 3E2
- Municipality
- Toronto
School-specific context
Loretto Abbey is a Catholic secondary school for young women on Mason Boulevard in North York. Its official profile lists Extended French, Advanced Placement, gifted programming and cooperative education. The school’s history dates to 1847, with the Mason Boulevard building opening in 1928; current applicants should compare program fit and travel plans as well as academic results.
Girls’ secondary school
Loretto Abbey continues the educational tradition of the Loretto Sisters. Its current school profile centres on education and leadership for young women.
Pathways and enrichment
Programs listed by the school include Extended French, Advanced Placement, gifted learning and cooperative education. Confirm course availability and entry requirements through the official school.
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 Toronto?
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 and board information Source checked Oct 3, 2026
- Ontario Ministry of Education school profile Source checked Oct 3, 2026
- Official school and board information 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.
