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Trinity College Colac

CatholicSecondary7-12
Colac, VIC 3250 · Inner Regional
03 5231 4977
Students744enrolled
Ratio1:10.8student:teacher
SEIFA1/10advantage decile
Staffing
76
teaching staff
FTE Teaching68.6
Non-Teaching54
Student:Teacher10.8:1
Students744
Trinity
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

Trinity College Colac has 130 staff members (107.1 FTE), including 76 teachers and 54 non-teaching staff.

Student:Teacher Ratio
10.8:10
Better than national avg
Teaching Staff
76-0.6 FTE
68.6 FTE
Non-Teaching Staff
54
38.5 FTE
Total Staff
130
18% part-time

Staffing Ratio Comparison

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

Trinity
10.8:1
VIC Average
11.7:1
National Average
12.3:1

With a ratio of 10.8:1, this school has a better student-to-teacher ratio than both the VIC average (11.7:1) and the national average (12.3:1).

Workforce Composition

Classroom Teachers
76
68.6 FTE
Non-Teaching Staff
54
38.5 FTE
Total Workforce
130
107.1 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.

46.456.366.276.1Nat avg55.054.655.657.559.962.363.268.569.268.613.3:113.3:112.8:112.9:112.2:112.2:112.1:110.9:110.8:110.8:116171819202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2016–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
202568.674410.8:10
202469.274910.8:1-0.1
202368.574610.9:1-1.2
202263.276212.1:1-0.1
202162.376312.2:10
202059.973012.2:1-0.7
201957.574112.9:1+0.1
201855.671212.8:1-0.5
201754.672413.3:10
201655.073313.3:1—