Independent · Combined · O'Sullivan Beach
Southern Montessori School
Southern Montessori School is an independent combined school in O'Sullivan Beach, South Australia, teaching year levels R-9 to 230 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 83% of Australian schools.
Southern Montessori School had 230 students in 2025, compared with 185 in 2016 (up 24%).
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 → O'Sullivan Beach Get a one-page family report for Christies Beach →Map: © OpenStreetMap contributors. School pin is approximate (ACARA geocoded location).
View all South Australia schools on the map →The suburb: Christies Beach
Figures are for the Christies Beach 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 Christies Beach profile →
Nearest schools to Southern Montessori 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 Southern Montessori School sits among other suburbs, open the map of South Australia suburbs.
Questions about Southern Montessori School
How many students go to Southern Montessori School?
Southern Montessori School has 230 students enrolled (108 boys and 122 girls), according to the ACARA School Profile 2025.
What year levels does Southern Montessori School teach?
Southern Montessori School teaches year levels R-9. ACARA lists it as a combined school.
Is Southern Montessori School a government or non-government school?
Southern Montessori School is an independent school in O'Sullivan Beach, South Australia.
What does the ICSEA of 1095 at Southern Montessori 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. Southern Montessori School has an ICSEA of 1095, which places it above 83% of Australian schools. It measures student intake, not teaching quality or results.
How many childcare services are near Southern Montessori School?
11 childcare services are listed on the ACECQA national register for Christies Beach, 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 →