12 schools most similar to Trinity College Senior in SA, 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.
95%
Sports College South Australia
Independent Secondary Gepps Cross, SA
404 students
1015 ICSEA
18.5:1 ratio
94%
Temple Christian College
Independent Secondary Mile End, SA
1,151 students
1043 ICSEA
12.6:1 ratio
91%
Specialised Assistance School For Youth (SASY)
Independent Secondary Adelaide, SA
205 students
1026 ICSEA
9.5:1 ratio
90%
Prescott College
Independent Secondary Prospect, SA
206 students
1016 ICSEA
9.6:1 ratio
81%
St Martins Lutheran College
Independent Combined Mount Gambier, SA
810 students
1028 ICSEA
12.1:1 ratio
81%
Prescott College Southern
Independent Combined Morphett Vale, SA
707 students
1036 ICSEA
12.1:1 ratio
81%
Trinity College Blakeview
Independent Combined Blakeview, SA
635 students
1037 ICSEA
14.7:1 ratio
80%
Australian Islamic College Adelaide
Independent Combined West Croydon, SA
589 students
1016 ICSEA
14.7:1 ratio
79%
Trinity College Gawler River
Independent Combined Angle Vale, SA
970 students
1032 ICSEA
16.3:1 ratio
79%
Southern Vales Christian College
Independent Combined Morphett Vale, SA
503 students
1038 ICSEA
10.8:1 ratio
79%
Unity College
Independent Combined Murray Bridge, SA
761 students
1004 ICSEA
13.1:1 ratio
79%
Encounter Lutheran College
Independent Combined Victor Harbor, SA
748 students
1048 ICSEA
13.4:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
ICSEA 1025 1015
Enrolments 669 404
Sector Independent Independent
Type Secondary Secondary
Year Range 11-12 11-12
Student:Teacher 11.4:1 18.5:1
Location Evanston South, SA Gepps Cross, SA
Compare Trinity College Senior side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
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