St Luke's Grammar School is a independent combined school in Dee Why, New South Wales, with 1,481 reported enrolments, a student-teacher ratio of 12.1:1, and an ICSEA percentile of 98.
Quick school snapshot
School model
St Luke's Grammar School is listed as Independent and Combined, with a reported year range of K-12.
Enrolment size
The school reports 1,481 total enrolments, including 719 girls and 762 boys where available.
ICSEA context
The ICSEA value is 1,178, with percentile 98 in the current dataset.
Gender profile
The gender type is Co-educational, with a reported mix of 48.5% girls and 51.5% boys.
Staff ratio
The student-teacher ratio is 12.1:1, based on 122.1 FTE teaching staff where available.
Local area
The campus is in Dee Why, New South Wales, within Northern Beaches.
Profile signals
The main student and context indicators are shown visually so the profile reads like a school intelligence page, not a spreadsheet.
St Luke's Grammar School is listed as a independent combined school in Dee Why, New South Wales. The profile reports 1,481 total enrolments, an ICSEA value of 1,178, and a student-teacher ratio of 12.1:1 where available. The reported year range is K-12, and the campus sits within Northern Beaches local government area.
Enrolment
1,481
reported total enrolments
719 girls
762 boys
St Luke's Grammar School reports 1,481 total enrolments, including 719 girls and 762 boys. The reported enrolment mix is 48.5% girls and 51.5% boys.
Socio-educational
98
percentile where available
ICSEA
1,178
St Luke's Grammar School sits at the 98 ICSEA percentile in the reported dataset.
SEA quarters
Bottom
1%
Lower-middle
6%
Upper-middle
22%
Top
71%
The socio-educational distribution lists 1% in the bottom quarter, 6% in the lower-middle quarter, 22% in the upper-middle quarter, and 71% in the top quarter.
Staff
Teaching staff
137
FTE teaching
122.1
Non-teaching
58
Student-teacher
12.1:1
The profile reports 137 teaching staff and 58 non-teaching staff, with a student-teacher ratio of 12.1:1.
Location
Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.
Governance
Official school and governing body links are included when the dataset provides them.
Community
Student community indicators are reported as percentages where available.
Nearby
Similar schools are selected from the same suburb first, then from the same local government area where needed.
Dee Why, NSW 2099
Same suburb
Dee Why, NSW 2099
Same suburb
Dee Why, NSW 2099
Same suburb
Duffys Forest, NSW 2084
Same local area
Allambie Heights, NSW 2100
Same local area
Frenchs Forest, NSW 2086
Same local area
FAQ
St Luke's Grammar School has 1,481 reported total enrolments. The student profile lists 719 girls and 762 boys where gender enrolment fields are available.
St Luke's Grammar School is listed as a Independent school with school type Combined. The reported year range is K-12.
St Luke's Grammar School is located in Dee Why, NSW 2099. The local government area is Northern Beaches.
The ICSEA value for St Luke's Grammar School is 1,178 and the ICSEA percentile is 98. If either value is missing in the source data, it is shown as Not available rather than zero.
St Luke's Grammar School is listed as Co-educational. The reported gender mix is 48.5% girls and 51.5% boys where percentage fields are available.
Data note
This page uses structured 2025 Australian school profile data. Some values may be unavailable where they are not reported in the source dataset. Profile pages are designed to make enrolment, ICSEA, location and school context easier to compare.
