Australia›NSW›Kellyville›William Clarke College

William Clarke College

IndependentCombinedK-12
Kellyville, NSW 2155 · Major Cities
Students1,951enrolled
Ratio1:12.5student:teacher
SEIFA10/10advantage decile
Staffing
167
teaching staff
FTE Teaching156.4
Non-Teaching92
Student:Teacher12.5:1
Students1,951
William Clarke
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

William Clarke College has 259 staff members (240.8 FTE), including 167 teachers and 92 non-teaching staff.

Student:Teacher Ratio
12.5:1-0.1
Above national avg
Teaching Staff
167+4.1 FTE
156.4 FTE
Non-Teaching Staff
92
84.4 FTE
Total Staff
259
7% part-time

Staffing Ratio Comparison

How William Clarke College's student-to-teacher ratio compares to state and national averages. A lower ratio generally means more individual attention per student.

William Clarke
12.5:1
NSW Average
12.7:1
National Average
12.3:1

With a ratio of 12.5:1, this school's ratio is in line with the NSW average (12.7:1) and the national average (12.3:1).

Workforce Composition

Classroom Teachers
167
156.4 FTE
Non-Teaching Staff
92
84.4 FTE
Total Workforce
259
240.8 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.

103.6126.4149.2172Nat avg125.6124.9124.7121.9127.3134.0139.4146.0152.3156.412.1:112.3:112.4:112.8:112.9:113.2:113.1:112.8:112.6:112.5:116171819202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2016–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
2025156.41,95112.5:1-0.1
2024152.31,91712.6:1-0.2
2023146.01,86912.8:1-0.3
2022139.41,83213.1:1-0.1
2021134.01,76913.2:1+0.3
2020127.31,63912.9:1+0.1
2019121.91,56612.8:1+0.4
2018124.71,54512.4:1+0.1
2017124.91,53212.3:1+0.2
2016125.61,52612.1:1—