12 schools most similar to Gymea Technology 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%
Hornsby High School
Government Secondary Asquith, NSW
542 students
1045 ICSEA
11.1:1 ratio
99%
Marrickville High School
Government Secondary Marrickville, NSW
625 students
1052 ICSEA
9.2:1 ratio
99%
Galston High School
Government Secondary Galston, NSW
570 students
1044 ICSEA
11:1 ratio
97%
Byron Bay High School
Government Secondary Byron Bay, NSW
820 students
1050 ICSEA
14.4:1 ratio
97%
Winmalee High School
Government Secondary Winmalee, NSW
698 students
1040 ICSEA
12.8:1 ratio
96%
Port Hacking High School
Government Secondary Miranda, NSW
950 students
1050 ICSEA
13:1 ratio
96%
The Jannali High School
Government Secondary Jannali, NSW
925 students
1051 ICSEA
14.1:1 ratio
96%
St Marys Senior High School
Government Secondary St Marys, NSW
926 students
1052 ICSEA
13.7:1 ratio
96%
Terrigal High School
Government Secondary Terrigal, NSW
847 students
1044 ICSEA
13.1:1 ratio
96%
Homebush Boys High School
Government Secondary Homebush, NSW
891 students
1043 ICSEA
11.5:1 ratio
96%
Blacktown Boys High School
Government Secondary Blacktown, NSW
898 students
1053 ICSEA
13.5:1 ratio
96%
Narrabeen Sports High School
Government Secondary North Narrabeen, NSW
794 students
1042 ICSEA
13.4:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
ICSEA 1048 1045
Enrolments 554 542
Sector Government Government
Type Secondary Secondary
Year Range 7-12 7-12
Student:Teacher 12.5:1 11.1:1
Location Gymea, NSW Asquith, NSW
Compare Gymea Technology High School side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
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