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Knox Grammar School

IndependentCombinedK-12
Wahroonga, NSW 2076 · Major Cities
3,345Students
1187ICSEA
1:11.5Ratio
10/10SEIFA
Knox
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

Knox Grammar School has 733 staff members (554.2 FTE), including 307 teachers and 426 non-teaching staff.

Student:Teacher Ratio
11.5:1+0.3
Better than national avg
Teaching Staff
307-2.8 FTE
291.6 FTE
Non-Teaching Staff
426
262.6 FTE
Total Staff
733
24% part-time

Staffing Ratio Comparison

How Knox Grammar School's student-to-teacher ratio compares to state and national averages. A lower ratio generally means more individual attention per student.

Knox
11.5:1
NSW Average
12.7:1
National Average
12.3:1

With a ratio of 11.5:1, 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
307
291.6 FTE
Non-Teaching Staff
426
262.6 FTE
Total Workforce
733
554.2 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.

211.2250.5289.7328.9Nat avg248.5263.0271.0285.3299.0271.8281.7285.9294.4291.611:111:111.1:110.6:110.4:111.5:111.4:111.4:111.2:111.5:116171819202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2016–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
2025291.63,34511.5:1+0.3
2024294.43,29411.2:1-0.2
2023285.93,26811.4:10
2022281.73,21711.4:1-0.1
2021271.83,12311.5:1+1.1
2020299.03,10110.4:1-0.2
2019285.33,03010.6:1-0.5
2018271.02,99811.1:1+0.1
2017263.02,89011:10
2016248.52,73511:1—