12 schools most similar to Chatswood 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%
Cherrybrook Technology High School
Government Secondary Cherrybrook, NSW
2,098 students
1146 ICSEA
15.6:1 ratio
97%
Killara High School
Government Secondary Killara, NSW
1,803 students
1147 ICSEA
15.1:1 ratio
97%
St Ives High School
Government Secondary St Ives, NSW
1,756 students
1125 ICSEA
13.5:1 ratio
97%
Castle Hill High School
Government Secondary Castle Hill, NSW
1,845 students
1121 ICSEA
14.8:1 ratio
96%
Cheltenham Girls High School
Government Secondary Beecroft, NSW
1,436 students
1142 ICSEA
15.5:1 ratio
94%
Parramatta High School
Government Secondary Parramatta, NSW
1,128 students
1132 ICSEA
14.7:1 ratio
94%
Newtown High School of Performing Arts
Government Secondary Newtown, NSW
1,145 students
1127 ICSEA
15:1 ratio
93%
Sydney Technical High School
Government Secondary Bexley, NSW
907 students
1136 ICSEA
14.1:1 ratio
93%
Cammeraygal High School
Government Secondary Crows Nest, NSW
905 students
1135 ICSEA
12.4:1 ratio
93%
Killarney Heights High School
Government Secondary Killarney Heights, NSW
969 students
1132 ICSEA
14.6:1 ratio
93%
Mosman High School
Government Secondary Mosman, NSW
1,087 students
1126 ICSEA
14.4:1 ratio
93%
Willoughby Girls High School
Government Secondary Willoughby, NSW
1,036 students
1152 ICSEA
14:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
ICSEA 1137 1146
Enrolments 2,147 2,098
Sector Government Government
Type Secondary Secondary
Year Range 7-12 7-12
Student:Teacher 15.6:1 15.6:1
Location Chatswood, NSW Cherrybrook, NSW
Compare Chatswood High School side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
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