Independent · Combined · Kalgan
Great Southern Grammar School
Great Southern Grammar School is an independent combined school in Kalgan, Western Australia, teaching year levels PP-12 to 611 students.
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ICSEA reflects the socio-educational background of students at this school - it is an intake measure, not a teaching quality or outcomes ranking. National average is 1000. Range is roughly 500–1300. This school's ICSEA places it above 78% of Australian schools.
Great Southern Grammar School had 611 students in 2025, compared with 830 in 2016 (down 26%).
Total enrolments as reported to ACARA each August. A year marked "-" was not published for this school. Enrolment counts how many students attend, not how good a school is. Source: ACARA School Profile 2008-2025 (Data Access Program).
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Open Move Planner → Kalgan Get a one-page family report for Albany Surrounds →Map: © OpenStreetMap contributors. School pin is approximate (ACARA geocoded location).
View all Western Australia schools on the map →The suburb: Albany Surrounds
Figures are for the Albany Surrounds statistical area (SA2), which contains the school. SA2 boundaries do not always equal suburb boundaries, and childcare services are matched by suburb name. See the full Albany Surrounds profile →
Nearest schools to Great Southern Grammar School
Listed nearest first. Distance is a straight line between ACARA school locations, not travel distance, and the order is not a ranking.
To see where Great Southern Grammar School sits among other suburbs, open the map of Western Australia suburbs.
Questions about Great Southern Grammar School
How many students go to Great Southern Grammar School?
Great Southern Grammar School has 611 students enrolled (267 boys and 344 girls), according to the ACARA School Profile 2025.
What year levels does Great Southern Grammar School teach?
Great Southern Grammar School teaches year levels PP-12. ACARA lists it as a combined school.
Is Great Southern Grammar School a government or non-government school?
Great Southern Grammar School is an independent school in Kalgan, Western Australia.
What does the ICSEA of 1080 at Great Southern Grammar School mean?
ICSEA, the Index of Community Socio-Educational Advantage, describes the family background of the students enrolled at a school, such as parents' education and occupation. The national average is 1000. Great Southern Grammar School has an ICSEA of 1080, which places it above 78% of Australian schools. It measures student intake, not teaching quality or results.
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Source: ACARA School Profile & School Location 2025 (Data Access Program). VIC, NSW and QLD government catchment zones from DET School Zones 2027, NSW DoE School Intake Zones 2026 and Queensland Department of Education state school catchments 2026 (CC BY 4.0). ICSEA is a socio-educational intake index - it measures student background, not teaching quality or outcomes. Methodology →