12 schools most similar to St Mary's 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.
95%
La Salle Academy Lithgow
Catholic Secondary Lithgow, NSW
230 students
980 ICSEA
8.5:1 ratio
95%
St Joseph's Catholic College
Catholic Secondary Aberdeen, NSW
685 students
968 ICSEA
9.9:1 ratio
91%
Patrician Brothers' College Fairfield
Catholic Secondary Fairfield, NSW
1,144 students
969 ICSEA
12.2:1 ratio
81%
St Patrick's Primary School
Catholic Primary Cessnock, NSW
347 students
975 ICSEA
16.4:1 ratio
79%
St Mary's Primary School
Catholic Primary Casino, NSW
606 students
981 ICSEA
16.6:1 ratio
76%
St Patrick's Primary School
Catholic Primary Bega, NSW
175 students
977 ICSEA
13.5:1 ratio
76%
Monaro High School
Government Secondary Cooma North, NSW
372 students
977 ICSEA
8.7:1 ratio
75%
St Catherine's Catholic College
Catholic Combined Singleton, NSW
1,010 students
974 ICSEA
12.6:1 ratio
75%
Kariong Mountains High School
Government Secondary Kariong, NSW
420 students
968 ICSEA
9.7:1 ratio
74%
Corowa High School
Government Secondary Corowa, NSW
291 students
975 ICSEA
8.1:1 ratio
74%
St Joseph's Catholic Primary School Blayney
Catholic Primary Blayney, NSW
157 students
970 ICSEA
15:1 ratio
74%
Seven Hills High School
Government Secondary Seven Hills, NSW
480 students
969 ICSEA
10:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
Quick Comparison: St Mary's vs Top MatchICSEA 976 980
Enrolments 411 230
Sector Catholic Catholic
Type Secondary Secondary
Year Range 7-12 7-12
Student:Teacher 10.6:1 8.5:1
Location Gunnedah, NSW Lithgow, NSW
Compare Similar SchoolsCompare St Mary's College side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
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