St. Mary's High School
111 18 avenue sw · Calgary · T2S0B8 · The Calgary Roman Catholic Separate School Division
Of the 13 secondary schools in or near Mission (within 3 km), this is St. Mary's High School. Every school in and around Mission →
What stands out about St. Mary's High School
- 1,071 students, well above the 371 of a typical secondary school in Alberta.
- Catholic and English-language, under The Calgary Roman Catholic Separate School Division.
St. Mary's High School has no results band
With no results published for St. Mary's High School, it can’t be placed against Alberta’s other schools.
St. Mary's High School feeds into Mission’s School Grade, together with the other schools nearby.
Getting a place at St. Mary's High School
Attendance zones do the sorting here. Inside the zone a child is in; outside it, the answer turns on how full the school is.
Separate boards admit by their own policies, most giving priority to Catholic families.
The provinces’ education acts and the boards’ own admission policies; check with the board for a given address.
Side by side with the nearest secondary schools
Its level’s nearest schools, measured as the crow flies.
Of the 6 secondary schools nearest St. Mary's High School, 1 are larger.
| School | System | Language | Students | Band | Away |
|---|---|---|---|---|---|
| St. Mary's High School | English Catholic | English | 1,071 | – | |
| Discovering Choices | English public | English | 287 | – | 0.9 km |
| Western Canada High School | English public | English | 2,230 | – | 0.9 km |
| Bow Valley College - Main Campus | Other | English | 318 | – | 1.3 km |
| Alberta Ballet School | Independent | English | 96 | Second fifth | 1.4 km |
| Alberta Chung Wah School | Independent | English | 1 | – | 1.4 km |
| Calgary Chinese Private School | Independent | English | 3 | – | 1.6 km |
Secondary schools near St. Mary's High School
Nearest first, as the crow flies, up to 25 km. Each school’s own admission policy decides who gets a place.
Questions about St. Mary's High School
Who runs St. Mary's High School?
It is The Calgary Roman Catholic Separate School Division that runs St. Mary's High School, in the English Catholic system.
What language does St. Mary's High School teach in?
English.
How do pupils get a place at St. Mary's High School?
Ask the board which school serves your street, then register through it.
Which schools of the same kind are near St. Mary's High School?
The closest schools are Discovering Choices (0.9 km), Western Canada High School (0.9 km) and Bow Valley College - Main Campus (1.3 km).
Sources: Alberta Education and Childcare, school enrolment 2025/26 (Open Government Licence – Alberta) · map tiles © OpenStreetMap contributors. Under the Statistics Canada Open Licence.
Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).