Key Workforce Metrics
International Grammar School has 194 staff members (181.7 FTE), including 132 teachers and 62 non-teaching staff.
Student:Teacher Ratio
9.7:1-0.7
Better than national avg
Teaching Staff
132+6.4 FTE
126.5 FTE
Non-Teaching Staff
62
55.2 FTE
Total Staff
194
6% part-time
Staffing Ratio Comparison
How International Grammar School's student-to-teacher ratio compares to state and national averages. A lower ratio generally means more individual attention per student.
9.7:1
12.7:1
12.3:1
With a ratio of 9.7:1, this school has a better student-to-teacher ratio than both the NSW average (12.7:1) and the national average (12.3:1).
Workforce Composition
Classroom Teachers
132
126.5 FTE
Non-Teaching Staff
62
55.2 FTE
Total Workforce
194
181.7 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
2025126.51,2249.7:1-0.7
2024120.11,25310.4:1+0.2
2023121.11,23410.2:1+0.3
2022124.21,2329.9:1-0.2
2021120.61,21410.1:10
2020116.81,17910.1:1-1
2019107.01,18611.1:1+0.5
2018108.71,14810.6:1-0.3
2017103.51,13210.9:10
2016104.01,12910.9:1—