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Seaton High School

GovernmentSecondaryU, 7-12
Seaton, SA 5023 · Major Cities
Students917enrolled
Ratio1:12.6student:teacher
SEIFA5/10advantage decile
Staffing
78
teaching staff
FTE Teaching72.4
Non-Teaching43
Student:Teacher12.6:1
Students917
Seaton
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

Seaton High School has 121 staff members (108.5 FTE), including 78 teachers and 43 non-teaching staff.

Student:Teacher Ratio
12.6:1-0.9
Above national avg
Teaching Staff
78+0.2 FTE
72.4 FTE
Non-Teaching Staff
43
36.1 FTE
Total Staff
121
10% part-time

Staffing Ratio Comparison

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

Seaton
12.6:1
SA Average
12.6:1
National Average
12.3:1

With a ratio of 12.6:1, this school's ratio is in line with the SA average (12.6:1) and the national average (12.3:1).

Workforce Composition

Classroom Teachers
78
72.4 FTE
Non-Teaching Staff
43
36.1 FTE
Total Workforce
121
108.5 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.

48.458.869.279.6Nat avg56.963.564.861.761.265.671.070.472.272.414.9:114:113.9:114.3:114.2:112.8:113.7:113.8:113.5:112.7:116171819202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2016–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
202572.491712.7:1-0.8
202472.297513.5:1-0.3
202370.497413.8:1+0.1
202271.097513.7:1+0.9
202165.683712.8:1-1.4
202061.286914.2:1-0.1
201961.788114.3:1+0.4
201864.890013.9:1-0.1
201763.588814:1-0.9
201656.985014.9:1—