Australia›NSW›Gosford›ET Australia Secondary College

ET Australia Secondary College

IndependentSpecial7-12
Gosford, NSW 2250 · Major Cities
Students280enrolled
Ratio1:9.5student:teacher
SEIFA7/10advantage decile
Staffing
35
teaching staff
FTE Teaching29.6
Non-Teaching46
Student:Teacher9.5:1
Students280
ET Australia
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

ET Australia Secondary College has 81 staff members (53.7 FTE), including 35 teachers and 46 non-teaching staff.

Student:Teacher Ratio
9.5:1-0.9
Better than national avg
Teaching Staff
35+2.6 FTE
29.6 FTE
Non-Teaching Staff
46
24.1 FTE
Total Staff
81
34% part-time

Staffing Ratio Comparison

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

ET Australia
9.5:1
NSW Average
12.7:1
National Average
12.3:1

With a ratio of 9.5:1, 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
35
29.6 FTE
Non-Teaching Staff
46
24.1 FTE
Total Workforce
81
53.7 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.

7.115.624.132.6Nat avg8.410.415.017.220.225.227.026.227.029.611.9:110.3:19.7:19.5:18.5:18.6:19.2:110:110.4:19.5:116171819202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2016–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
202529.62809.5:1-0.9
202427.028010.4:1+0.4
202326.226310:1+0.8
202227.02489.2:1+0.6
202125.22178.6:1+0.1
202020.21728.5:1-1
201917.21649.5:1-0.2
201815.01469.7:1-0.6
201710.410710.3:1-1.6
20168.410011.9:1—