Key Workforce Metrics
St Mary's Anglican Girls' School has 297 staff members (246.8 FTE), including 193 teachers and 104 non-teaching staff.
Student:Teacher Ratio
9.1:1-0.3
Better than national avg
Teaching Staff
193+5.8 FTE
162.3 FTE
Non-Teaching Staff
104
84.5 FTE
Total Staff
297
17% part-time
Staffing Ratio Comparison
How St Mary's Anglican Girls' School's student-to-teacher ratio compares to state and national averages. A lower ratio generally means more individual attention per student.
9.1:1
13.1:1
12.3:1
With a ratio of 9.1:1, this school has a better student-to-teacher ratio than both the WA average (13.1:1) and the national average (12.3:1).
Workforce Composition
Classroom Teachers
193
162.3 FTE
Non-Teaching Staff
104
84.5 FTE
Total Workforce
297
246.8 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.
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2016–2025)
Staffing History
YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
2025162.31,4839.1:1-0.3
2024156.51,4699.4:1+0.4
2023161.21,4549:1-0.2
2022159.21,4699.2:1-0.4
2021150.41,4489.6:1-0.1
2020147.71,4339.7:1-0.2
2019143.01,4149.9:1-0.3
2018139.51,42810.2:1+0.2
2017137.11,37410:1+0.3
2016142.61,3859.7:1—