Overview
St Mary's College is a catholic combined school in Adelaide, South Australia, serving R-12. The school has 659 enrolled students. Its ICSEA value is 1073 (above average). The student-to-teacher ratio is 10.8:1. The school is located in a SEIFA IRSD decile 10 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorCatholic
School TypeCombined
Year RangeR-12
Governing BodyCatholic Education South Australia
Postcode5000
RemotenessMajor Cities
ACARA ID49716
Student Background
Total Enrolments659
Indigenous Students1%
Language Background Other Than English15%
English Background85%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
659 students across 13 year levels (2025)
One year before Yr 113
Yr 113
Yr 219
Yr 324
Yr 419
Yr 539
Yr 628
Yr 779
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff70 (60.9 FTE)
Non-Teaching Staff42 (32.1 FTE)
Total Staff112
Student:Teacher Ratio10.8:1
Source: ACARA School Profile (2025)