Welcome to
St Leo’s Catholic College

Wahroonga, NSW, Australia

Latest Enrolment Information… READ MORE HERE

Welcome to St Leo’s Catholic College, Wahroonga

Est. 1956

St Leo’s Catholic College is located on six hectares in the leafy suburb of Wahroonga and is the only co-educational Catholic secondary school on Sydney’s Upper North Shore.

We are a caring, inclusive community renowned for our pastoral care, with a strong emphasis on knowing each student and growing their unique potential.

With consistently strong academic results and a wide range of co-curricular offerings, we aim to help students find their passion and develop their talents so that they can shape and change the world for the better.

In 2026, we are proud to be celebrating 70 years. There will be public events in February (Mass) and October (‘Back to Leo’s Day’). All welcome. Watch this website or follow our Facebook page for more information early in 2026.

St Leo’s acknowledges the Darug and Guringai people, the traditional custodians of the lands in Wahroonga on which we learn.
Read our full Acknowledgement of Country.

Take a Look at What St Leo’s has to Offer

Highlights video of our 2025 Open Evening:

PROSPECTUS
ENROLMENT
OPEN EVENING
GALLERY

Academic & HSC Results

Academic & HSC Results
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Teaching & Learning

Teaching & Learning
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Careers & Pathways

Careers & Pathways
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Pastoral Care & Wellbeing

Pastoral Care & Wellbeing
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Our Faith in Action

Our Faith in Action
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Beyond the Classroom

Beyond the classroom
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Upcoming Events
Tue 31 MarchRugby League Metro Trials
Thu 2 AprilEaster Liturgy, 10am
Late day of Classes for Term I
Mon 20 AprilStaff Development Day
Tue 21 AprilFirst day of classes for Term II
Our Facebook
STATIONS OF THE CROSS | We concluded Term I yesterday with our St Leo’s community gathering in reverence to reflect on the events of Holy Thursday and Good Friday through the Stations of the Cross.Thank you to our Youth Ministry group under the leadership of Ms Jaimi-Lea Andrews, who gave us a very personal and significant Commemoration of the Passion of our Lord. It was wonderful to have many parents and carers, together with residents from McQuoin Park join us as well. Thank you to all our young people involved in so many ways - actors, production and speakers. Thank you to those community members (students, parents, Deacon Huy, staff) who gave a little of themselves in sharing their reflections. All St Leo's families will receive a booklet (via Compass) that may be of use for yourselves to conclude our Lenten season.✝️ 'Father, into Your hands I commend my spirit.' Luke 23:45 ... See MoreSee Less
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AND OFF THEY GO✈️⛩️| This evening Principal, Mr Gleeson was among the group of well-wishers who gathered at the airport to farewell our group of 35 students from Years 9-12, accompanied by four teachers, embarking on a cultural immersion in Japan.The group's first blog update from the airport reported that 'spirits are high as we gather at the gate, ready to board.''Everyone is organised, happy, and very much looking forward to the journey ahead - Japan, here we come!'Safe travels and have a wonderful trip! ... See MoreSee Less
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