Government · Secondary · St Clair
St Clair High School
St Clair High School is a government secondary school in St Clair, New South Wales, teaching year levels 7-12 to 718 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 27% of Australian schools.
St Clair High School had 718 students in 2025, compared with 757 in 2016 (down 5%).
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 → St Clair Get a one-page family report for St Clair →Catchment zone shown where matched to official NSW government data.
Map: © OpenStreetMap contributors. School pin is approximate (ACARA geocoded location).
View all New South Wales schools on the map →St Clair High School catchment: suburbs in the zone
The official zone for St Clair High School overlaps 4 suburbs. The zone sets the addresses this school is the designated local government school for.
Luddenham, Orchard Hills, Badgerys Creek, St Clair
Suburbs (ABS gazetted localities) that overlap this school's zone. Boundaries do not line up exactly, so a suburb listed here may be only partly inside it. Confirm eligibility with the official NSW zone finder before relying on an address. Zone data: NSW Department of Education, school intake zones, 2026.
House prices and rent in the St Clair High School zone
One area has their centre inside this zone. Median house price: $1,250,000. Median 3-bedroom house rent: $695 a week.
Areas are ABS statistical areas whose centre point is in the zone; part of an area can sit outside it. Listed by name, not by price. Prices and rents are the figures each suburb page publishes (NSW DCJ sales Mar 2026 and rental bonds Jun 2026). © State of New South Wales (Department of Communities and Justice), licensed under CC BY 4.0 (copyright notice). School zones are published for enrolment and can change each year, so do not rely on a zone alone for a property purchase decision.
Is my address in the St Clair High School zone?
Type a street address. We check it against the official zone map and tell you whether it is in the St Clair High School zone, and which government primary and secondary zones it is in.
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See the suburbs zoned to St Clair High School with their house prices and rent →
The suburb: St Clair
Figures are for the St Clair 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 St Clair profile →
© State of New South Wales (Department of Communities and Justice), licensed under CC BY 4.0 (copyright notice).
Nearest schools to St Clair High 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 Clair High School sits among other suburbs, open the map of New South Wales suburbs.
Questions about St Clair High School
How many students go to St Clair High School?
St Clair High School has 718 students enrolled (394 boys and 324 girls), according to the ACARA School Profile 2025.
What year levels does St Clair High School teach?
St Clair High School teaches year levels 7-12. ACARA lists it as a secondary school.
Is St Clair High School a government or non-government school?
St Clair High School is a government school in St Clair, New South Wales.
What does the ICSEA of 956 at St Clair High 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 Clair High School has an ICSEA of 956, which places it above 27% of Australian schools. It measures student intake, not teaching quality or results.
Which suburbs are in the St Clair High School catchment?
The official zone for St Clair High School overlaps 4 suburbs: Luddenham, Orchard Hills, Badgerys Creek, St Clair. A suburb can be only partly inside the zone, so confirm an address with the official NSW zone finder. Zone data: NSW Department of Education, school intake zones, 2026.
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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 →