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Non-Government school · Secondary

St Leo's Catholic College

Wahroonga, 2076 — in Wahroonga (West) - Waitara

SectorSchools
Non-Government
Secondary school
NSW school data
Year levels
—
official range
NSW school data
ICSEA
1113
national average is 1000
ACARA 2025
Suburb
Wahroonga (West) - Waitara
SA2 this campus sits in
ABS boundary

School information

St Leo's Catholic College is a non-government secondary school in Wahroonga (West) - Waitara, Sydney. It had 1,055 students, per NSW school data. Its ICSEA is 1113, above the national average of 1000 (88th percentile nationally). NAPLAN results for St Leo's Catholic College are published on its My School profile (ACARA).

Student background

ACARA · 2025

ICSEA measures the socio-educational advantage of a school's intake against the national average of 1000. The quarters bar shows how its students spread across the four national bands; an average school sits at 25% in each.

1113ICSEA — 113 points above the national average of 1000, higher than 88% of Australian schools
+113
820national average · 10001180
vs avg

Socio-educational advantage

Bottom quarter 4%Lower-middle quarter 17%Upper-middle quarter 35%Top quarter 44%

All Australian students — 25% in each quarter

Who’s enrolled

1,055students in 2025

Girls and boys

  • Girls 455 · 43%
  • Boys 600 · 57%

Language background

  • Language other than English 22%
  • English only 78%
  • Not stated 0%

Aboriginal or Torres Strait Islander

1% of enrolment

St Leo's Catholic College has an ICSEA of 1113, above the national average of 1000 and higher than 88% of Australian schools. 44% of its students are in the top quarter of socio-educational advantage and 4% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 1,055 students in 2025 (455 girls, 600 boys), 1% Aboriginal or Torres Strait Islander and 22% with a language background other than English.

Show the data table
St Leo's Catholic College — student background, ACARA School Profile 2025
MeasureValue
ICSEA1113
ICSEA vs national average (1000)+113
ICSEA percentile88
Bottom quarter of advantage4%
Lower-middle quarter of advantage17%
Upper-middle quarter of advantage35%
Top quarter of advantage44%
Total enrolment1,055
Girls455 (43%)
Boys600 (57%)
Language other than English22%
English only78%
Not stated0%
Aboriginal or Torres Strait Islander1%
NAPLAN results and student progress for St Leo's Catholic College are on My School, ACARA’s official site.

School details

Sector
Non-Government school
Type
Secondary
Enrolment
1,055 students
ICSEA
1113 · 88th percentile
Address
Wahroonga 2076

St Leo's Catholic College: common questions

Is St Leo's Catholic College a public or private school?
St Leo's Catholic College is a non-government (non-government) secondary school in Wahroonga (West) - Waitara, Sydney.
How many students go to St Leo's Catholic College?
St Leo's Catholic College had 1,055 students enrolled, per NSW school data.
What is St Leo's Catholic College's ICSEA?
St Leo's Catholic College has an ICSEA of 1113, above the national average of 1000 (88th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.
Where is St Leo's Catholic College located?
St Leo's Catholic College is at Wahroonga 2076, in the Wahroonga (West) - Waitara SA2.

Other schools in Wahroonga (West) - Waitara

Our Lady of the Rosary Catholic Primary SchoolNon-Government · PrimaryWaitara Public SchoolState · PrimaryBroken Bay Cross Campus Course CentreNon-Government · Secondary

School list: NSW Government open data — ACARA Schools NSW, via the NSW data portal, CC BY 4.0. Catchments: NSW Department of Education “School intake zones” dataset, CC BY 4.0. ICSEA & student background: ACARA School Profile 2025. NAPLAN: myschool.edu.au (ACARA).