Key Workforce Metrics
Trinity College North has 181 staff members (89.1 FTE), including 72 teachers and 109 non-teaching staff.
Student:Teacher Ratio
15.6:1-0.1
Above national avg
Teaching Staff
72+1.1 FTE
58.7 FTE
Non-Teaching Staff
109
30.4 FTE
Total Staff
181
51% part-time
Staffing Ratio Comparison
How Trinity College North's student-to-teacher ratio compares to state and national averages. A lower ratio generally means more individual attention per student.
15.6:1
12.6:1
12.3:1
With a ratio of 15.6:1, this school's ratio is higher than the SA average (12.6:1) and the national average (12.3:1).
Workforce Composition
Classroom Teachers
72
58.7 FTE
Non-Teaching Staff
109
30.4 FTE
Total Workforce
181
89.1 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
202558.791415.6:1-0.1
202457.690715.7:1-0.8
202355.591316.5:1+0.4
202256.891516.1:1-0.4
202154.189116.5:1+0.3
202053.486616.2:1+0.2
201951.882716:1-0.3
201851.784316.3:1-0.3
201750.483816.6:1-0.8
201648.784817.4:1—