12 schools most similar to Seaford Secondary College 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.
98%
Grant High School
Government Secondary Mount Gambier, SA
978 students
954 ICSEA
14:1 ratio
98%
Mount Gambier High School
Government Secondary Mount Gambier, SA
778 students
946 ICSEA
13.9:1 ratio
97%
Valley View Secondary School
Government Secondary Para Vista, SA
596 students
963 ICSEA
12.5:1 ratio
97%
Para Hills High School
Government Secondary Para Hills West, SA
670 students
948 ICSEA
12.5:1 ratio
96%
Adelaide Secondary School of English
Government Secondary West Croydon, SA
487 students
961 ICSEA
6.6:1 ratio
96%
Kapunda High School
Government Secondary Kapunda, SA
594 students
972 ICSEA
13:1 ratio
96%
Woodville High School
Government Secondary St Clair, SA
1,170 students
973 ICSEA
13.4:1 ratio
96%
Victor Harbor High School
Government Secondary Victor Harbor, SA
633 students
974 ICSEA
11.5:1 ratio
96%
Salisbury East High School
Government Secondary Salisbury East, SA
1,008 students
941 ICSEA
12.9:1 ratio
95%
Thebarton Senior College
Government Secondary Torrensville, SA
1,284 students
951 ICSEA
10.3:1 ratio
95%
Berri Regional Secondary College
Government Secondary Berri, SA
662 students
935 ICSEA
13:1 ratio
94%
Roma Mitchell Secondary College
Government Secondary Gepps Cross, SA
1,638 students
971 ICSEA
13:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
ICSEA 962 954
Enrolments 829 978
Sector Government Government
Type Secondary Secondary
Year Range U, 7-12 U, 7-12
Student:Teacher 13.3:1 14:1
Location Seaford, SA Mount Gambier, SA
Compare Seaford Secondary College side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
Compare 4 Schools