12 schools most similar to Carlingford High 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%
Castle Hill High School
Government Secondary Castle Hill, NSW
1,845 students
1121 ICSEA
14.8:1 ratio
98%
Epping Boys High School
Government Secondary Eastwood, NSW
1,493 students
1117 ICSEA
14.2:1 ratio
98%
Ryde Secondary College
Government Secondary Ryde, NSW
1,487 students
1102 ICSEA
14.4:1 ratio
97%
The Ponds High School
Government Secondary The Ponds, NSW
2,321 students
1118 ICSEA
15.2:1 ratio
96%
Pennant Hills High School
Government Secondary Pennant Hills, NSW
1,131 students
1109 ICSEA
14:1 ratio
96%
Rose Bay Secondary College
Government Secondary Dover Heights, NSW
1,127 students
1107 ICSEA
14:1 ratio
96%
Northern Beaches Secondary College Balgowlah Boys Campus
Government Secondary Balgowlah, NSW
1,100 students
1115 ICSEA
14.4:1 ratio
96%
Inner Sydney High School
Government Secondary Surry Hills, NSW
1,161 students
1104 ICSEA
15:1 ratio
95%
Northern Beaches Secondary College Mackellar Girls Campus
Government Secondary Manly Vale, NSW
1,023 students
1115 ICSEA
14.4:1 ratio
95%
Turramurra High School
Government Secondary South Turramurra, NSW
987 students
1118 ICSEA
14.4:1 ratio
95%
Crestwood High School
Government Secondary Baulkham Hills, NSW
1,022 students
1103 ICSEA
13.5:1 ratio
94%
Sydney Secondary College Balmain Campus
Government Secondary Rozelle, NSW
854 students
1112 ICSEA
13.2:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
ICSEA 1111 1121
Enrolments 1,772 1,845
Sector Government Government
Type Secondary Secondary
Year Range 7-12 7-12
Student:Teacher 14.8:1 14.8:1
Location Carlingford, NSW Castle Hill, NSW
Compare Carlingford High School side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
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