12 schools most similar to Great Southern Grammar School in WA, 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%
Carey Baptist College Forrestdale
Independent Combined Forrestdale, WA
760 students
1081 ICSEA
13:1 ratio
98%
St Andrew's Grammar
Independent Combined Dianella, WA
796 students
1078 ICSEA
10.1:1 ratio
98%
Geraldton Grammar School
Independent Combined Geraldton, WA
693 students
1073 ICSEA
13.9:1 ratio
98%
Perth Waldorf School
Independent Combined Bibra Lake, WA
561 students
1091 ICSEA
10.3:1 ratio
97%
Bunbury Cathedral Grammar School
Independent Combined Gelorup, WA
663 students
1100 ICSEA
10.4:1 ratio
97%
Grace Christian School
Independent Combined Glen Iris, WA
609 students
1053 ICSEA
12.4:1 ratio
96%
Ellenbrook Christian College
Independent Combined Ellenbrook, WA
677 students
1050 ICSEA
14.7:1 ratio
95%
St Brigid's College
Independent Combined Lesmurdie, WA
812 students
1060 ICSEA
12.4:1 ratio
95%
Tranby College
Independent Combined Baldivis, WA
865 students
1060 ICSEA
11.5:1 ratio
94%
Al-Ameen College
Independent Combined Langford, WA
1,145 students
1087 ICSEA
14.1:1 ratio
94%
Mundaring Christian College
Independent Combined Mundaring, WA
809 students
1051 ICSEA
13:1 ratio
93%
Peter Moyes Anglican Community School
Independent Combined Mindarie, WA
1,441 students
1084 ICSEA
14.1:1 ratio
Similarity calculated from ACARA School Profile (2025) data.
ICSEA 1080 1081
Enrolments 611 760
Sector Independent Independent
Type Combined Combined
Year Range PP-12 PP-12
Student:Teacher 11.2:1 13:1
Location Kalgan, WA Forrestdale, WA
Compare Great Southern Grammar School side-by-side with its closest matches on enrolments, ICSEA, staffing, and more.
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