Key Workforce Metrics
St Mary's School has 20 staff members (13.7 FTE), including 11 teachers and 9 non-teaching staff.
Student:Teacher Ratio
15.1:1+2.3
Above national avg
Teaching Staff
11-1.2 FTE
7.8 FTE
Non-Teaching Staff
9
5.9 FTE
Total Staff
20
32% 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.
15.1:1
13.1:1
12.3:1
With a ratio of 15.1:1, this school's ratio is higher than the WA average (13.1:1) and the national average (12.3:1).
Workforce Composition
Classroom Teachers
11
7.8 FTE
Non-Teaching Staff
9
5.9 FTE
Total Workforce
20
13.7 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
20257.811815.1:1+2.3
20249.011512.8:1-1.2
20238.211514:1+1
20229.712613:1-0.7
20219.212613.7:1+0.8
202010.213212.9:10
201911.014212.9:1+1
201811.113211.9:1-2.1
201710.514714:1-1.4
201610.516215.4:1—