Address: 40 Central Ave, Brockville, Ontario, K6V4N5
Phone Number: 613-342-4911
Fax Number: 613-342-2971
Enrolment 2021-2022 (Preliminary): 475
Grades Available: 9-12
School Website (if available): St Mary's High School
Board Name: CDSB of Eastern Ontario (B67172)
Board Website: http://www.cdsbeo.on.ca