Australia›VIC›Wantirna South›Holy Trinity School

Holy Trinity School

CatholicPrimaryPrep-6
Wantirna South, VIC 3152 · Major Cities
03 9801 8296
Students210enrolled
Ratio1:12.9student:teacher
SEIFA8/10advantage decile
Staffing
19
teaching staff
FTE Teaching16.3
Non-Teaching12
Student:Teacher12.9:1
Students210
Holy Trinity
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

Holy Trinity School has 31 staff members (24.3 FTE), including 19 teachers and 12 non-teaching staff.

Student:Teacher Ratio
12.9:1-0.2
Above national avg
Teaching Staff
19-3.5 FTE
16.3 FTE
Non-Teaching Staff
12
8.0 FTE
Total Staff
31
22% part-time

Staffing Ratio Comparison

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

Holy Trinity
12.9:1
VIC Average
11.7:1
National Average
12.3:1

With a ratio of 12.9:1, this school's ratio is higher than the VIC average (11.7:1) and the national average (12.3:1).

Workforce Composition

Classroom Teachers
19
16.3 FTE
Non-Teaching Staff
12
8.0 FTE
Total Workforce
31
24.3 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.

13.917.420.924.4Nat avg18.118.720.021.522.222.221.720.219.816.315.5:115.1:114.8:114.1:113.5:113.2:113.1:113.2:113.1:112.9:116171819202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2016–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
202516.321012.9:1-0.2
202419.825913.1:1-0.1
202320.226613.2:1+0.1
202221.728513.1:1-0.1
202122.229413.2:1-0.3
202022.229913.5:1-0.6
201921.530314.1:1-0.7
201820.029514.8:1-0.3
201718.728315.1:1-0.4
201618.128015.5:1—