12 schools most similar to St Mary's Catholic College in NSW, 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%
Mount St Joseph Milperra
Catholic Secondary Milperra, NSW
891 students
1060 ICSEA
13:1 ratio
99%
Caroline Chisholm College
Catholic Secondary Glenmore Park, NSW
1,011 students
1054 ICSEA
14:1 ratio
98%
Holy Cross College
Catholic Secondary Ryde, NSW
786 students
1065 ICSEA
12.9:1 ratio
98%
St John's College
Catholic Secondary Lismore, NSW
774 students
1059 ICSEA
11.9:1 ratio
98%
MacKillop College Port Macquarie
Catholic Secondary Port Macquarie, NSW
1,107 students
1068 ICSEA
11.5:1 ratio
98%
St Paul's Catholic College
Catholic Secondary Greystanes, NSW
800 students
1055 ICSEA
11.3:1 ratio
98%
Mount St Patrick College
Catholic Secondary Murwillumbah, NSW
823 students
1071 ICSEA
11.5:1 ratio
97%
St Andrews College
Catholic Secondary Marayong, NSW
1,327 students
1059 ICSEA
12.1:1 ratio
97%
Holy Spirit College
Catholic Secondary Bellambi, NSW
1,249 students
1069 ICSEA
13:1 ratio
97%
Clancy Catholic College
Catholic Secondary West Hoxton, NSW
1,211 students
1054 ICSEA
13.5:1 ratio
97%
Casimir Catholic College
Catholic Secondary Marrickville, NSW
827 students
1052 ICSEA
12.7:1 ratio
96%
De La Salle College, Revesby Heights
Catholic Secondary Revesby Heights, NSW
650 students
1065 ICSEA
12.5:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
ICSEA 1062 1060
Enrolments 989 891
Sector Catholic Catholic
Type Secondary Secondary
Year Range 7-12 7-12
Student:Teacher 12:1 13:1
Location Gateshead, NSW Milperra, NSW
Compare St Mary's Catholic College side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
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