Independent · Combined · Dee Why
St Luke's Grammar School
St Luke's Grammar School is an independent combined school in Dee Why, New South Wales, teaching year levels K-12 to 1,481 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 98% of Australian schools.
St Luke's Grammar School had 1,481 students in 2025, compared with 951 in 2016 (up 56%).
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).
Comparing suburbs near Dee Why?
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Open Move Planner → Dee Why Get a one-page family report for Dee Why (South) - North Curl Curl →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 →The suburb: Dee Why (South) - North Curl Curl
Figures are for the Dee Why (South) - North Curl Curl 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 Dee Why (South) - North Curl Curl profile →
© State of New South Wales (Department of Communities and Justice), licensed under CC BY 4.0 (copyright notice).
Nearest schools to St Luke'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 Luke's Grammar School sits among other suburbs, open the map of New South Wales suburbs.
Questions about St Luke's Grammar School
How many students go to St Luke's Grammar School?
St Luke's Grammar School has 1,481 students enrolled (762 boys and 719 girls), according to the ACARA School Profile 2025.
What year levels does St Luke's Grammar School teach?
St Luke's Grammar School teaches year levels K-12. ACARA lists it as a combined school.
Is St Luke's Grammar School a government or non-government school?
St Luke's Grammar School is an independent school in Dee Why, New South Wales.
What does the ICSEA of 1178 at St Luke'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 Luke's Grammar School has an ICSEA of 1178, which places it above 98% of Australian schools. It measures student intake, not teaching quality or results.
How many childcare services are near St Luke's Grammar School?
One childcare service is listed on the ACECQA national register for Dee Why (South) - North Curl Curl, 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 →