12 schools most similar to International Grammar 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%
Lycee Condorcet The International French School Of Sydney
Independent Combined Maroubra Junction, NSW
1,129 students
1173 ICSEA
12.7:1 ratio
99%
Loreto Normanhurst
Independent Combined Normanhurst, NSW
1,240 students
1164 ICSEA
9.4:1 ratio
99%
The Hills Grammar School
Independent Combined Kenthurst, NSW
1,208 students
1164 ICSEA
11.2:1 ratio
98%
Kambala
Independent Combined Rose Bay, NSW
986 students
1169 ICSEA
8.9:1 ratio
98%
Arden Anglican School, Junior Campus
Independent Combined Beecroft, NSW
997 students
1173 ICSEA
11.4:1 ratio
98%
Tara Anglican School for Girls
Independent Combined North Parramatta, NSW
979 students
1175 ICSEA
10.8:1 ratio
98%
MLC School
Independent Combined Burwood, NSW
1,393 students
1177 ICSEA
9:1 ratio
98%
St Luke's Grammar School
Independent Combined Dee Why, NSW
1,481 students
1178 ICSEA
12.1:1 ratio
98%
St Catherine's School
Independent Combined Waverley, NSW
1,122 students
1156 ICSEA
10.3:1 ratio
97%
Queenwood
Independent Combined Mosman, NSW
816 students
1172 ICSEA
8.5:1 ratio
97%
Presbyterian Ladies' College Sydney
Independent Combined Croydon, NSW
1,495 students
1160 ICSEA
9.4:1 ratio
97%
Saint Ignatius' College
Independent Combined Lane Cove, NSW
1,613 students
1159 ICSEA
9:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
ICSEA 1170 1173
Enrolments 1,224 1,129
Sector Independent Independent
Type Combined Combined
Year Range K-12 K-12
Student:Teacher 9.7:1 12.7:1
Location Ultimo, NSW Maroubra Junction, NSW
Compare International Grammar School side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
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