St Luke's Grammar School
St Luke's Grammar School is an independent combined school in Dee Why, NSW offering K-12. With an ICSEA score of 1178, it sits in the 98th percentile nationally and is well above the Australian average of 1,000. The school has 1,481 enrolled students, with approximately 11 students per teacher. 14% of students have a language background other than English.
Dee Why NSW 2099. Source: ACARA School Profile 2025.
Valid: 2025 school year · Source: ACARA School Profile 2025
How St Luke's Grammar School compares
By ICSEA, St Luke's Grammar School ranks 15th of the 441 combined schools in NSW that report one, counting from the highest. Of the 8 combined schools within 5 km, it has the highest ICSEA and the 2nd-largest enrolment. The nearest school is Northern Beaches Secondary College Manly Campus, a government secondary school 0.4 km away.
Ranks are calculated by GDP.com.au from ACARA 2025 school profile data. Distances are straight-line from the school's ACARA location. ICSEA describes students' family backgrounds; ACARA notes it is not a rating of the school or its teaching.
ICSEA against the national average
ICSEA (Index of Community Socio-Educational Advantage) measures the socio-educational background of a school's student community. The Australian average is 1,000. St Luke's Grammar School scores 1178, well above average.
Enrolment and location
St Luke's Grammar School is a Independent school. Catholic and independent schools set their own enrolment policies rather than using government school zones, so contact the school about enrolment.
About Dee Why
St Luke's Grammar School is located in Dee Why, NSW, a suburb with a median household income of $2,106/wk and median rent of $550/wk. Population: 23,354.
Valid: Census 2021 · Source: ABS
Dee Why suburb profileSchools near St Luke's Grammar School
| School | Distance | ICSEA | vs St Luke's Grammar School | Students |
|---|---|---|---|---|
| Northern Beaches Secondary College Manly CampusGovernment Secondary · North Curl Curl | 0.4 km | 1217 | 39 higher | 766 |
| Curl Curl North Public SchoolGovernment Primary · North Curl Curl | 0.7 km | 1116 | 62 lower | 699 |
| Northern Beaches Secondary College Freshwater Senior CampusGovernment Secondary · Freshwater | 1.0 km | 1098 | 80 lower | 647 |
| St Augustine's College SydneyIndependent Combined · Brookvale | 1.1 km | 1141 | 37 lower | 1,580 |
| Dee Why Public SchoolGovernment Primary · Dee Why | 1.2 km | 1028 | 150 lower | 478 |
| Brookvale Public SchoolGovernment Primary · Brookvale | 1.2 km | 1075 | 103 lower | 306 |
| St John the Apostle Catholic Primary SchoolCatholic Primary · Narraweena | 1.4 km | 1091 | 87 lower | 247 |
Frequently Asked Questions
Is St Luke's Grammar School a government school?
No, St Luke's Grammar School is a Independent school, not a government school.
What year levels does St Luke's Grammar School offer?
St Luke's Grammar School offers K-12.
What is St Luke's Grammar School's ICSEA score?
St Luke's Grammar School has an ICSEA score of 1178, placing it in the 98th percentile nationally. The Australian average is 1,000.
How many students attend St Luke's Grammar School?
St Luke's Grammar School has 1,481 enrolled students, with approximately 11 students per teacher.
What schools are near St Luke's Grammar School?
The nearest schools to St Luke's Grammar School are Northern Beaches Secondary College Manly Campus (0.4 km), Curl Curl North Public School (0.7 km), St Kevin's Catholic Primary School (0.8 km).
Where is St Luke's Grammar School located?
St Luke's Grammar School is located in Dee Why, NSW 2099. Visit the school website at http://www.stlukes.nsw.edu.au.