Key Workforce Metrics
Cornerstone College has 124 staff members (95.1 FTE), including 68 teachers and 56 non-teaching staff.
Student:Teacher Ratio
13.4:1+0.7
Above national avg
Teaching Staff
68-0.2 FTE
56.4 FTE
Non-Teaching Staff
56
38.7 FTE
Total Staff
124
23% part-time
Staffing Ratio Comparison
How Cornerstone College's student-to-teacher ratio compares to state and national averages. A lower ratio generally means more individual attention per student.
13.4:1
12.6:1
12.3:1
With a ratio of 13.4:1, this school's ratio is higher than the SA average (12.6:1) and the national average (12.3:1).
Workforce Composition
Classroom Teachers
68
56.4 FTE
Non-Teaching Staff
56
38.7 FTE
Total Workforce
124
95.1 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
202556.475413.4:1+0.7
202456.671812.7:1+2
202368.873510.7:1-0.7
202270.780511.4:1+0.2
202174.583111.2:1-0.3
202074.285011.5:1-0.7
201972.087912.2:10
201874.090012.2:1-0.1
201773.590112.3:1+0.1
201674.991712.2:1—