Current provincial government record

St. Mary's High School

111 - 18 Avenue SW. · Calgary, AB T2S 0B8

Visit official website Get directions Call (403) 500-2024

Roman Catholic

Grades 10–12 Sr High

Grade rangeGrades 10–12

Enrollment1,072 students

School typeCatholic publicly funded separate school

Community settingCensus metropolitan area — Calgary

School overview

At a glance

Source-traceable

School type: Catholic publicly funded separate school
Community setting: Census metropolitan area — Calgary
Alberta school code: 8904

Enrollment and staffing figures reflect the latest school year published by the cited source and may predate this directory’s current-status check. Confirm current tuition, admissions, academics, programs, accreditation and accessibility directly with the school.

Contact and location

Plan your next step

Address111 - 18 Avenue SW.
Calgary, AB T2S 0B8Open in Google Maps

Phone(403) 500-2024Call the school

Official websitestmarys.cssd.ab.caVisit website

Map data © OpenStreetMap contributors. The directions button opens Google Maps.

Live place information

Hours and visitor rating

Google Maps

Visitor ratingLoading current data…

Current hours statusLoading current data…Confirm special and holiday hours with the school.

Data provenance

Why this listing is here

Core institution record

Alberta school information report, June 17, 2026 supplied the name, available location fields and institution characteristics.

Map coordinates

Statistics Canada ODEF 2.1 source coordinates was used to place this school on the map.

Current verification

Published in the current provincial government school dataset on August 29, 2026.

Open Database of Educational Facilities v2.1Statistics Canada · Version 2.1 (November 2022) Student enrolment by school and grade level 2025–2026Government of Alberta, Education and Childcare · Preliminary 2025–2026 school enrolment Alberta school information reportGovernment of Alberta, Education and Childcare · School information report, June 17, 2026

Dataset inclusion does not imply endorsement or accreditation. This independent site is not affiliated with the institution, a diocese or board, any government education agency, Catholic education directory, OpenStreetMap or Google.

Read the complete methodology