Catholic · Combined · Adelaide
St Mary's College
St Mary's College is a Catholic combined school in Adelaide, South Australia, teaching year levels R-12 to 659 students.
Found this useful? Share it with a friend who is moving.
ICSEA reflects the socio-educational background of students at this school - it is an intake measure, not a teaching quality or outcomes ranking. National average is 1000. Range is roughly 500–1300. This school's ICSEA places it above 76% of Australian schools.
St Mary's College had 659 students in 2025, compared with 814 in 2016 (down 19%).
Total enrolments as reported to ACARA each August. A year marked "-" was not published for this school. Enrolment counts how many students attend, not how good a school is. Source: ACARA School Profile 2008-2025 (Data Access Program).
Comparing suburbs near Adelaide?
The Move Planner shows school catchments, childcare, property prices, and demographics side by side.
Open Move Planner → Adelaide Get a one-page family report for Adelaide →Map: © OpenStreetMap contributors. School pin is approximate (ACARA geocoded location).
View all South Australia schools on the map →The suburb: Adelaide
Figures are for the Adelaide statistical area (SA2), which contains the school. SA2 boundaries do not always equal suburb boundaries, and childcare services are matched by suburb name. See the full Adelaide profile →
Nearest schools to St Mary's College
Listed nearest first. Distance is a straight line between ACARA school locations, not travel distance, and the order is not a ranking.
To see where St Mary's College sits among other suburbs, open the map of South Australia suburbs.
Questions about St Mary's College
How many students go to St Mary's College?
St Mary's College has 659 students enrolled, according to the ACARA School Profile 2025.
What year levels does St Mary's College teach?
St Mary's College teaches year levels R-12. ACARA lists it as a combined school.
Is St Mary's College a government or non-government school?
St Mary's College is a Catholic school in Adelaide, South Australia.
What does the ICSEA of 1073 at St Mary's College mean?
ICSEA, the Index of Community Socio-Educational Advantage, describes the family background of the students enrolled at a school, such as parents' education and occupation. The national average is 1000. St Mary's College has an ICSEA of 1073, which places it above 76% of Australian schools. It measures student intake, not teaching quality or results.
How many childcare services are near St Mary's College?
17 childcare services are listed on the ACECQA national register for Adelaide, the statistical area around the school. Services are matched by suburb name.
Popular tools
- School fees calculator
Private school fees next to the repayments on a dearer house.
- Compare two suburbs
Schools, commute and cost of two areas, side by side.
Source: ACARA School Profile & School Location 2025 (Data Access Program). VIC, NSW and QLD government catchment zones from DET School Zones 2027, NSW DoE School Intake Zones 2026 and Queensland Department of Education state school catchments 2026 (CC BY 4.0). ICSEA is a socio-educational intake index - it measures student background, not teaching quality or outcomes. Methodology →