12 schools most similar to Trinity College Colac in VIC, based on socio-educational profile, enrolment size, sector, and school type.
Similarity is calculated using ICSEA score (weighted ×3), enrolment size (×2), sector match (×2), and school type (×1.5). Higher match % means a more comparable school.
99%
Catholic College Sale
Catholic Secondary Sale, VIC
872 students
1015 ICSEA
11.9:1 ratio
99%
Nagle College
Catholic Secondary Bairnsdale, VIC
803 students
1018 ICSEA
11.3:1 ratio
98%
St Joseph's College Mildura
Catholic Secondary Mildura, VIC
860 students
1022 ICSEA
12.6:1 ratio
97%
Killester College
Catholic Secondary Springvale, VIC
993 students
1020 ICSEA
11.1:1 ratio
97%
St Mary of the Angels College
Catholic Secondary Nathalia, VIC
562 students
1009 ICSEA
11:1 ratio
97%
St Mary MacKillop College
Catholic Secondary Swan Hill, VIC
540 students
1023 ICSEA
11.5:1 ratio
96%
St Joseph's College - Brigidine Campus
Catholic Secondary Echuca, VIC
1,134 students
1022 ICSEA
11:1 ratio
94%
Marian College
Catholic Secondary Ararat, VIC
369 students
1017 ICSEA
10.9:1 ratio
93%
St Francis Catholic College
Catholic Secondary Melton West, VIC
1,846 students
1012 ICSEA
11.7:1 ratio
90%
Sacred Heart College
Catholic Secondary Yarrawonga, VIC
236 students
1021 ICSEA
8.3:1 ratio
90%
St Brigid's College
Catholic Secondary Horsham, VIC
227 students
1007 ICSEA
10.2:1 ratio
87%
Marian College
Catholic Secondary Myrtleford, VIC
145 students
1019 ICSEA
8.8:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
ICSEA 1015 1015
Enrolments 744 872
Sector Catholic Catholic
Type Secondary Secondary
Year Range 7-12 7-12
Student:Teacher 10.8:1 11.9:1
Location Colac, VIC Sale, VIC
Compare Trinity College Colac side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
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