Australia›VIC›Sunbury›Holy Trinity Catholic Primary School

Holy Trinity Catholic Primary School

CatholicPrimaryPrep-6
Sunbury, VIC 3429 · Major Cities
03 8746 6464
Students431enrolled
Ratio1:14.6student:teacher
SEIFA6/10advantage decile
Staffing
33
teaching staff
FTE Teaching29.5
Non-Teaching15
Student:Teacher14.6:1
Students431
Holy Trinity Catholic
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

Holy Trinity Catholic Primary School has 48 staff members (41.4 FTE), including 33 teachers and 15 non-teaching staff.

Student:Teacher Ratio
14.6:1-0.3
Above national avg
Teaching Staff
33+3.1 FTE
29.5 FTE
Non-Teaching Staff
15
11.9 FTE
Total Staff
48
14% part-time

Staffing Ratio Comparison

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

Holy Trinity Catholic
14.6:1
VIC Average
11.7:1
National Average
12.3:1

With a ratio of 14.6:1, this school's ratio is higher than the VIC average (11.7:1) and the national average (12.3:1).

Workforce Composition

Classroom Teachers
33
29.5 FTE
Non-Teaching Staff
15
11.9 FTE
Total Workforce
48
41.4 FTE
FTE (full-time equivalent)Headcount (incl. part-time)
Source: ACARA School Profile (2025)

Staffing Trends — 2019–2025

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

4.914.123.332.5Nat avg5.810.615.118.021.426.429.510.9:112.9:113.5:113.2:114.4:114.9:114.6:119202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2019–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
202529.543114.6:1-0.3
202426.439314.9:1+0.5
202321.430814.4:1+1.2
202218.023813.2:1-0.3
202115.120413.5:1+0.6
202010.613712.9:1+2
20195.86310.9:1—