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Dianella Secondary College

GovernmentSecondary7-12
Dianella, WA 6059 · Major Cities
Students575enrolled
Ratio1:13.8student:teacher
SEIFA8/10advantage decile
Staffing
43
teaching staff
FTE Teaching41.7
Non-Teaching31
Student:Teacher13.8:1
Students575
Dianella
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

Dianella Secondary College has 74 staff members (65.8 FTE), including 43 teachers and 31 non-teaching staff.

Student:Teacher Ratio
13.8:1+1.5
Above national avg
Teaching Staff
43-2.5 FTE
41.7 FTE
Non-Teaching Staff
31
24.1 FTE
Total Staff
74
11% part-time

Staffing Ratio Comparison

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

Dianella
13.8:1
WA Average
13.1:1
National Average
12.3:1

With a ratio of 13.8:1, this school's ratio is higher than the WA average (13.1:1) and the national average (12.3:1).

Workforce Composition

Classroom Teachers
43
41.7 FTE
Non-Teaching Staff
31
24.1 FTE
Total Workforce
74
65.8 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.

33.23944.750.5Nat avg43.442.639.140.439.945.944.242.044.241.712:111.9:113.1:112.8:113.8:112.2:112.1:112.6:112.3:113.8:116171819202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2016–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
202541.757513.8:1+1.5
202444.254512.3:1-0.3
202342.053112.6:1+0.5
202244.253712.1:1-0.1
202145.955812.2:1-1.6
202039.955013.8:1+1
201940.451712.8:1-0.3
201839.151113.1:1+1.2
201742.650811.9:1-0.1
201643.452112:1—