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Harrisdale Senior High School

GovernmentSecondary7-12
Harrisdale, WA 6112 · Major Cities
2,303Students
1072ICSEA
1:15.2Ratio
5/10SEIFA
Harrisdale Senior
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

Harrisdale Senior High School has 216 staff members (202.5 FTE), including 159 teachers and 57 non-teaching staff.

Student:Teacher Ratio
15.2:10
Above national avg
Teaching Staff
159+9.3 FTE
151.3 FTE
Non-Teaching Staff
57
51.2 FTE
Total Staff
216
6% part-time

Staffing Ratio Comparison

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

Harrisdale Senior
15.2:1
WA Average
13.1:1
National Average
12.3:1

With a ratio of 15.2:1, this school's ratio is higher than the WA average (13.1:1) and the national average (12.3:1).

Workforce Composition

Classroom Teachers
159
151.3 FTE
Non-Teaching Staff
57
51.2 FTE
Total Workforce
216
202.5 FTE
FTE (full-time equivalent)Headcount (incl. part-time)
Source: ACARA School Profile (2025)

Staffing Trends — 2017–2025

Teaching staff levels and student-to-teacher ratio over time.

1565.5115.9166.4Nat avg17.634.152.778.2104.3129.6128.0142.0151.312.1:114.8:116.7:116.1:115.5:115.3:116.3:115.2:115.2:1171819202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2017–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
2025151.32,30315.2:10
2024142.02,16415.2:1-1.1
2023128.02,08116.3:1+1
2022129.61,98215.3:1-0.2
2021104.31,61615.5:1-0.6
202078.21,25816.1:1-0.6
201952.787916.7:1+1.9
201834.150614.8:1+2.7
201717.621312.1:1—