12 schools most similar to Gladstone 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.
97%
Riverton and District High School
Government Secondary Riverton, SA
184 students
943 ICSEA
10.8:1 ratio
96%
Bordertown High School
Government Secondary Bordertown, SA
307 students
969 ICSEA
12.5:1 ratio
96%
Waikerie High School
Government Secondary Waikerie, SA
301 students
962 ICSEA
12.9:1 ratio
95%
Goolwa Secondary College
Government Secondary Goolwa, SA
285 students
957 ICSEA
11.9:1 ratio
92%
Adelaide Secondary School of English
Government Secondary West Croydon, SA
487 students
961 ICSEA
6.6:1 ratio
92%
Northern Adelaide Senior College
Government Secondary Elizabeth, SA
431 students
978 ICSEA
16.5:1 ratio
91%
Findon High School
Government Secondary Findon, SA
467 students
978 ICSEA
11.1:1 ratio
91%
Naracoorte High School
Government Secondary Naracoorte, SA
457 students
952 ICSEA
14.4:1 ratio
91%
Le Fevre High School
Government Secondary Semaphore South, SA
456 students
951 ICSEA
12.3:1 ratio
91%
Balaklava High School
Government Secondary Balaklava, SA
425 students
948 ICSEA
12.7:1 ratio
90%
Valley View Secondary School
Government Secondary Para Vista, SA
596 students
963 ICSEA
12.5:1 ratio
90%
Kapunda High School
Government Secondary Kapunda, SA
594 students
972 ICSEA
13:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
ICSEA 967 943
Enrolments 183 184
Sector Government Government
Type Secondary Secondary
Year Range 7-12 7-12
Student:Teacher 10:1 10.8:1
Location Gladstone, SA Riverton, SA
Compare Gladstone High School side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
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