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St Mary's College

CatholicCombinedR-12
Adelaide, SA 5000 · Major Cities
659Students
1073ICSEA
1:10.8Ratio
10/10SEIFA
St Mary's
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

St Mary's College has 112 staff members (93.0 FTE), including 70 teachers and 42 non-teaching staff.

Student:Teacher Ratio
10.8:1-0.9
Better than national avg
Teaching Staff
70+2.1 FTE
60.9 FTE
Non-Teaching Staff
42
32.1 FTE
Total Staff
112
17% part-time

Staffing Ratio Comparison

How St Mary's College's student-to-teacher ratio compares to state and national averages. A lower ratio generally means more individual attention per student.

St Mary's
10.8:1
SA Average
12.6:1
National Average
12.3:1

With a ratio of 10.8:1, this school has a better student-to-teacher ratio than both the SA average (12.6:1) and the national average (12.3:1).

Workforce Composition

Classroom Teachers
70
60.9 FTE
Non-Teaching Staff
42
32.1 FTE
Total Workforce
112
93.0 FTE
FTE (full-time equivalent)Headcount (incl. part-time)
Source: ACARA School Profile (2025)

Staffing Trends — 2016–2025

Teaching staff levels and student-to-teacher ratio over time.

5059.268.477.7Nat avg65.567.264.665.968.370.667.062.358.860.912.4:111.9:112.1:112.7:112.3:111.6:111.6:112.2:111.7:110.8:116171819202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2016–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
202560.965910.8:1-0.9
202458.868811.7:1-0.5
202362.376212.2:1+0.6
202267.077911.6:10
202170.681711.6:1-0.7
202068.384212.3:1-0.4
201965.983912.7:1+0.6
201864.678012.1:1+0.2
201767.279811.9:1-0.5
201665.581412.4:1—