12 schools most similar to St Catherine's School 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%
Pittwater House Schools
Independent Combined Collaroy, NSW
1,002 students
1158 ICSEA
9.5:1 ratio
99%
The Illawarra Grammar School
Independent Combined Wollongong West, NSW
970 students
1159 ICSEA
9.7:1 ratio
98%
Covenant Christian School
Independent Combined Belrose, NSW
884 students
1155 ICSEA
12:1 ratio
98%
Loreto Normanhurst
Independent Combined Normanhurst, NSW
1,240 students
1164 ICSEA
9.4:1 ratio
98%
The Hills Grammar School
Independent Combined Kenthurst, NSW
1,208 students
1164 ICSEA
11.2:1 ratio
98%
Danebank - An Anglican School for Girls
Independent Combined Hurstville, NSW
1,043 students
1146 ICSEA
9.8:1 ratio
98%
St Pius X College
Independent Combined Chatswood, NSW
1,183 students
1144 ICSEA
12.1:1 ratio
98%
International Grammar School
Independent Combined Ultimo, NSW
1,224 students
1170 ICSEA
9.7:1 ratio
98%
Lycee Condorcet The International French School Of Sydney
Independent Combined Maroubra Junction, NSW
1,129 students
1173 ICSEA
12.7:1 ratio
97%
Central Coast Grammar School
Independent Combined Erina Heights, NSW
1,561 students
1155 ICSEA
11.6:1 ratio
97%
Saint Ignatius' College
Independent Combined Lane Cove, NSW
1,613 students
1159 ICSEA
9:1 ratio
97%
Oxley College
Independent Combined Burradoo, NSW
827 students
1153 ICSEA
10.5:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
ICSEA 1156 1158
Enrolments 1,122 1,002
Sector Independent Independent
Type Combined Combined
Year Range K-12 K-12
Student:Teacher 10.3:1 9.5:1
Location Waverley, NSW Collaroy, NSW
Compare St Catherine's School side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
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