Enter with passion –
graduate with greatness
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.
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.
Academic & HSC Results
Academic & HSC Results
Learn MoreTeaching & Learning
Teaching & Learning
Learn MoreLearning Technologies
Learning Technologies
Learn MorePastoral Care & Wellbeing
Pastoral Care & Wellbeing
Learn MoreOur Faith in Action
Our Faith in Action
Learn MoreBeyond the Classroom
Beyond the classroom
Learn More
Upcoming Events
| Mon 24 Mar | CSBB Open Netball |
| Tue 25 Mar | CSBB U/15 Netball Trials |
| Wed 26 Mar | Early Dismissal COLLEGE OPEN EVENING, 3-7pm |
| Thu 27 Mar | Special late start - 9.30am |
| Wed 9 Apr | Assembly & ANZAC Commemoration |
| Fri 11 Apr | College Easter Liturgy – Parents Welcome Last day of classes for Term I |
Our Facebook
IT'S NEARLY HERE! | We are so excited - only a few days left until our annual Open Evening & Expo this Wednesday, 26 March, 3-7pm!![]()
![]()
WHAT TO EXPECT:![]()
Our annual Open Evening & Expo gives visitors the best opportunity to experience everything that St Leo’s has to offer!![]()
- Take a College Tour to discover our campus and facilities![]()
- Hear our Principal speak (at 4pm, 5pm & 6pm)![]()
- Explore all our subject information stands and displays![]()
- Meet our staff, students & parents![]()
- Join our new Stamp Safari![]()
- Get hands on with a range of activities from Dance workshops, to Sports activities and art & crafts![]()
- Enjoy performances by our talented students![]()
- Fill up with a sausage sandwich or hot bag of popcorn from our Vinnies fundraising BBQ![]()
- Try your luck with our Aerobics Guessing Competition. A long list or prizes to be won (tickets $5 or 5 for $20)![]()
- Above all, feel the St Leo’s vibe and experience our strong sense of community!![]()
![]()
(Note very limited EFTPOS facilities, so please bring cash)![]()
![]()
Register & find out more at our website: stleos.nsw.edu.au/2025/01/15/openday/
CAKES FOR A CAUSE | 🍩🍪🧁🍰 Students were certainly keen to grab a sweet treat at today's bake sale and help a great cause.![]()
Our Environmental Group raised $759 towards their next project of permanent recycling bins for classrooms throughout the school to reduce unnecessary waste!![]()
Well done to Ms Hawke and the Environmental Group🌿, and thank you to everyone who supported them!
