12 schools most similar to Seaton High School in SA, 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%
Modbury High School
Government Secondary Modbury, SA
926 students
1005 ICSEA
13.9:1 ratio
98%
Banksia Park International High School
Government Secondary Banksia Park, SA
1,055 students
1009 ICSEA
15.3:1 ratio
98%
Mount Barker High School
Government Secondary Mount Barker, SA
1,061 students
1010 ICSEA
14.4:1 ratio
97%
Underdale High School
Government Secondary Underdale, SA
629 students
1000 ICSEA
13.2:1 ratio
97%
Willunga High School
Government Secondary Willunga, SA
693 students
994 ICSEA
14.6:1 ratio
97%
Nuriootpa High School
Government Secondary Nuriootpa, SA
1,133 students
990 ICSEA
13.8:1 ratio
96%
Golden Grove High School
Government Secondary Golden Grove, SA
1,486 students
1007 ICSEA
13:1 ratio
96%
Hamilton Secondary College
Government Secondary Mitchell Park, SA
609 students
994 ICSEA
14.4:1 ratio
95%
Birdwood High School
Government Secondary Birdwood, SA
555 students
996 ICSEA
13.2:1 ratio
95%
Loxton High School
Government Secondary Loxton, SA
559 students
989 ICSEA
14:1 ratio
94%
Victor Harbor High School
Government Secondary Victor Harbor, SA
633 students
974 ICSEA
11.5:1 ratio
93%
Clare High School
Government Secondary Clare, SA
428 students
994 ICSEA
12:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
ICSEA 1001 1005
Enrolments 917 926
Sector Government Government
Type Secondary Secondary
Year Range U, 7-12 U, 7-12
Student:Teacher 12.6:1 13.9:1
Location Seaton, SA Modbury, SA
Compare Seaton High School side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
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