Key Workforce Metrics
Onslow School has 32 staff members (25.6 FTE), including 16 teachers and 16 non-teaching staff.
Student:Teacher Ratio
10.3:1-0.5
Better than national avg
Teaching Staff
16+0.5 FTE
15.6 FTE
Non-Teaching Staff
16
10.0 FTE
Total Staff
32
20% part-time
Staffing Ratio Comparison
How Onslow School's student-to-teacher ratio compares to state and national averages. A lower ratio generally means more individual attention per student.
10.3:1
13.1:1
12.3:1
With a ratio of 10.3:1, 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
16
15.6 FTE
Non-Teaching Staff
16
10.0 FTE
Total Workforce
32
25.6 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
202515.616610.6:1-0.2
202415.116310.8:1+0.9
202314.61459.9:1-0.5
202214.715310.4:1+1.1
202113.71279.3:1-0.7
202011.811810:1-2
20199.511412:1+3.6
201810.7908.4:1-1.1
201711.51099.5:1-1.4
201610.010910.9:1—