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Catholic School

Trinity College Colac

Secondary school in Colac, VIC

744
Students (2025)
1015
ICSEA?Index of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000.
11:1
Student:Teacher
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About Trinity College Colac

Trinity College Colac is a catholic secondary school located in Colac, Melbourne. The school provides Catholic education within a caring community environment for students from 7-12.

With 744 students enrolled in 2025 and an ICSEA score of 1015 (54th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 11:1 supports quality learning outcomes.

📍 Contact & Location

🎓 School Details

  • Type Catholic
  • Level Secondary (7-12)
  • Gender Co-educational
  • Students (2025) 744 enrolled
  • Teaching Staff 76 (68.6 FTE)
  • Non-Teaching Staff 54 (38.5 FTE)
  • ICSEA?Index of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000. 1015 (54th percentile)
  • Indigenous Students 2%

📊 Student Demographics

Gender
Boys: 365 (49%)
Girls: 379 (51%)
Language Background
LBOTE: 9%?Language Background Other Than English – students who speak a language other than English at home.
English only: 91%
ICSEA Distribution?Index of Community Socio-Educational Advantage – shows the distribution of students across socio-educational quarters. Based on parents' occupation, education, and school location. National average is 1000.
29%
38%
23%
11%
Bottom 29% Lower 38% Upper 23% Top 11%