Independent · Combined · Belair
St John's Grammar School
St John's Grammar School is an independent combined school in Belair, South Australia, teaching year levels R-12 to 1,009 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 94% of Australian schools.
St John's Grammar School had 1,009 students in 2025, compared with 836 in 2016 (up 21%).
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 → Belair Get a one-page family report for Belair →Map: © OpenStreetMap contributors. School pin is approximate (ACARA geocoded location).
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Figures are for the Belair 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 Belair profile →
Nearest schools to St John's 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 St John's Grammar School sits among other suburbs, open the map of South Australia suburbs.
Questions about St John's Grammar School
How many students go to St John's Grammar School?
St John's Grammar School has 1,009 students enrolled (535 boys and 474 girls), according to the ACARA School Profile 2025.
What year levels does St John's Grammar School teach?
St John's Grammar School teaches year levels R-12. ACARA lists it as a combined school.
Is St John's Grammar School a government or non-government school?
St John's Grammar School is an independent school in Belair, South Australia.
What does the ICSEA of 1141 at St John's 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. St John's Grammar School has an ICSEA of 1141, which places it above 94% of Australian schools. It measures student intake, not teaching quality or results.
How many childcare services are near St John's Grammar School?
6 childcare services are listed on the ACECQA national register for Belair, the statistical area around the school. Services are matched by suburb name.
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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 →