Trinity Catholic College
Secondary school in Adamstown, NSW
About Trinity Catholic College
Trinity Catholic College is a catholic secondary school located in Adamstown, Sydney's North Shore. The school provides Catholic education within a caring community environment for students from 7-11.
With 849 students enrolled in 2025 and an ICSEA score of 1090 (81th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 12:1 supports quality learning outcomes.
Contact & Location
- Location Adamstown, NSW 2289
- Website www.adamstownsp.catholic.edu.au
- MySchool View Profile
School Details
- Type Catholic
- Level Secondary (7-11)
- Gender Co-educational
- Students (2025) 849 enrolled
- Teaching Staff 81 (73.2 FTE)
- Non-Teaching Staff 27 (17.6 FTE)
- ICSEAIndex of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000. 1090 (81th percentile)
- Indigenous Students 4%
Student Demographics
Gender
Boys: 442 (52%)
Girls: 407 (48%)
Language Background
LBOTE: 14%Language Background Other Than English – students who speak a language other than English at home.
English only: 86%
ICSEA DistributionIndex 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.
Bottom 8%
Lower 21%
Upper 34%
Top 37%