Welcome to
St Leo’s Catholic College

Wahroonga, NSW, Australia

2026 OPEN EVENING – Registrations open REGISTER 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
Learn More

Teaching & Learning

Teaching & Learning
Learn More

Careers & Pathways

Careers & Pathways
Learn More

Pastoral Care & Wellbeing

Pastoral Care & Wellbeing
Learn More

Our Faith in Action

Our Faith in Action
Learn More

Beyond the Classroom

Beyond the classroom
Learn More
Upcoming Events
Tue 27 JanCollege Office reopens
Thu 29 JanYears 7 & 12 + new students first day
Fri 30 JanYears 8-11 resume classes
Tue 3 FebHSC Achievers Assembly
Wed 4 FebYear 7-11 Parent Information Sessions (online)
Wed 11 Feb70th Anniversary Mass, Year 7 Bible Presentation & Welcome BBQ
Tue 10 MarTerm I Parents in Partnership Mtg
Wed 25 MarCollege Open Evening & Expo
Our Facebook
IWD 2026 | Monday was a special day at St Leo’s as we marked International Women’s Day with several student-led initiatives, including our Inspiring Women Panel.In addition to several fundraising activities for Share the Dignity, our headline event for the day was a series of three sessions with a panel of five women who are all outstanding in their various fields – sport, community, fintech, education and cyber security.They answered structured questions from our student hosts before taking questions from the packed floor. The first session covered confidence, resilience, discovering pathways and leadership. It was followed by career journeys, leadership, challenges and working in male-dominated spaces in the second, then confidence, expectations of women, balancing life and career, and supporting other women in the final session.Thank you to our wonderful panellists, the many enthusiastic students who attended, our student leaders and Ms Varley for organising the day, and to Harry (Year 10) for the photography. ... See MoreSee Less
View on Facebook
HOUSE GAMES R2 | The St Leo’s House Games continued yesterday with an amazing atmosphere and some healthy competition over the House points on offer.A large crowd of students and teachers came along to support the teams, this week competing in basketball and netball.In the netball, Chanel defeated Aquinas 5–1 and MacKillop edged out Bakhita 11–9, while in the Basketball, Xavier defeated Loyola 14–2 and McAuley won against Teresa 16–10. The Games continue in Week 8. ... See MoreSee Less
View on Facebook
Latest News