St Leo's Catholic College is a catholic secondary school in Wahroonga, New South Wales, with 1,055 reported enrolments, a student-teacher ratio of 13.5:1, and an ICSEA percentile of 88.
Quick school snapshot
School model
St Leo's Catholic College is listed as Catholic and Secondary, with a reported year range of 7-12.
Enrolment size
The school reports 1,055 total enrolments, including 455 girls and 600 boys where available.
ICSEA context
The ICSEA value is 1,113, with percentile 88 in the current dataset.
Gender profile
The gender type is Co-educational, with a reported mix of 43.1% girls and 56.9% boys.
Staff ratio
The student-teacher ratio is 13.5:1, based on 78.4 FTE teaching staff where available.
Local area
The campus is in Wahroonga, New South Wales, within Hornsby.
Profile signals
The main student and context indicators are shown visually so the profile reads like a school intelligence page, not a spreadsheet.
St Leo's Catholic College is listed as a catholic secondary school in Wahroonga, New South Wales. The profile reports 1,055 total enrolments, an ICSEA value of 1,113, and a student-teacher ratio of 13.5:1 where available. The reported year range is 7-12, and the campus sits within Hornsby local government area.
Enrolment
1,055
reported total enrolments
455 girls
600 boys
St Leo's Catholic College reports 1,055 total enrolments, including 455 girls and 600 boys. The reported enrolment mix is 43.1% girls and 56.9% boys.
Socio-educational
88
percentile where available
ICSEA
1,113
St Leo's Catholic College sits at the 88 ICSEA percentile in the reported dataset.
SEA quarters
Bottom
4%
Lower-middle
17%
Upper-middle
35%
Top
44%
The socio-educational distribution lists 4% in the bottom quarter, 17% in the lower-middle quarter, 35% in the upper-middle quarter, and 44% in the top quarter.
Staff
Teaching staff
86
FTE teaching
78.4
Non-teaching
20
Student-teacher
13.5:1
The profile reports 86 teaching staff and 20 non-teaching staff, with a student-teacher ratio of 13.5:1.
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.
Wahroonga, NSW 2076
Same suburb
Wahroonga, NSW 2076
Same suburb
Wahroonga, NSW 2076
Same suburb
Wahroonga, NSW 2076
Same suburb
Wahroonga, NSW 2076
Same suburb
Wahroonga, NSW 2076
Same suburb
FAQ
St Leo's Catholic College has 1,055 reported total enrolments. The student profile lists 455 girls and 600 boys where gender enrolment fields are available.
St Leo's Catholic College is listed as a Catholic school with school type Secondary. The reported year range is 7-12.
St Leo's Catholic College is located in Wahroonga, NSW 2076. The local government area is Hornsby.
The ICSEA value for St Leo's Catholic College is 1,113 and the ICSEA percentile is 88. If either value is missing in the source data, it is shown as Not available rather than zero.
St Leo's Catholic College is listed as Co-educational. The reported gender mix is 43.1% girls and 56.9% 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.
