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Welcome to
St Leo’s Catholic College
Wahroonga, NSW, Australia
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.
Take a Look at What St Leo’s has to Offer
Highlights video of our 2025 Open Evening:
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
| Thu 3 July | Student Free Day - Year 7-10 Student Conferences |
| Fri 4 July | Staff Strategy Day (Student Free Day) |
| Mon 21 July | Student Free Day |
| Tues 22 July | Students return for Term III |
| Wed 23 July | Year 11 2026 Subject Interviews |
| Fri 25 July | Vinnies Winter Sleepout |
| Tue 29 July | Katrina Fanning RL Cup finals |
| Wed 30 July, 4pm | Year 8 2026 Subject Selection Info Evening (online) |
| Mon 4 - Mon 18 July | HSC Trials |
| Tue 5 Aug | CAPA Cubs Showcase |
| Wed 13 - Fri 15 Aug | Year 8 Camp |
| Mon 18 Aug | Student Free Day |
| Tue 26 Aug | Term III Parents in Partnership Mtg |
| Wed 27 Aug | Student Leadership Induction Ceremony |
| Fri 5 Sept | Father's Day Liturgy & Breakfast |
| Wed 24 Sept | Year 12 Graduation Mass & Ceremony |
| Fri 26 Sept | Last day of classes for Term III |
Our Facebook
COUNTDOWN TO SLEEPOUT 2025 💤| There are only 10 days left until the St Leo's 2025 Vinnies Winter Sleepout. We have been 🥇 the top fundraising school in NSW for the past four years and are aiming to do it again - so please SPONSOR or DONATE to help us end homelessness.![]()
🟣 STUDENTS: There are still a few places left for those who would like to join us 'sleeping rough' for the night, so scan now to register and start fundraising!![]()
🟡 FAMILIES: Please scan to sponsor an individual participant or make a general donation to the Leos' team. Thank you!
One of our Year 12 Study Workshop here today - PDHPE and this afternoon CAFS. ![]()
Well done to our Year 12 young people who are taking this extra step, at the same time having some down time - a great balance for their mental health.![]()
Thank you to our staff who have given of their time who continue to support and assist our Year 12 students in preparations for their Trials, HSC and Year 13 and beyond!
