Key Workforce Metrics
St Mary's School has 17 staff members (11.3 FTE), including 8 teachers and 9 non-teaching staff.
Student:Teacher Ratio
9.3:1+0.1
Better than national avg
Teaching Staff
80 FTE
6.0 FTE
Non-Teaching Staff
9
5.3 FTE
Total Staff
17
34% part-time
Staffing Ratio Comparison
How St Mary's School's student-to-teacher ratio compares to state and national averages. A lower ratio generally means more individual attention per student.
9.3:1
13.1:1
12.3:1
With a ratio of 9.3:1, 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
8
6.0 FTE
Non-Teaching Staff
9
5.3 FTE
Total Workforce
17
11.3 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
20256.0569.3:1+0.1
20246.0559.2:1-3.8
20235.47013:1-1
20226.38814:1+1.9
20215.66812.1:1+2.8
20205.6529.3:1+0.9
20195.7488.4:1+0.8
20185.4417.6:1+0.3
20176.0447.3:1+0.4
20165.8406.9:1—