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
POSITIONS VACANT | St Leo's is looking for two new Support Team members!MAINTENANCE OFFICER - We are seeking an experienced facilities Maintenance Officer to join our team in a full-time, permanent capacity.The role will include minor repairs and general handyman tasks, assisting in the management of buildings, grounds and site security operations, support with event set-ups, securing facilities and responding to urgent issues, including occasional after hours. Must have strong task-prioritisation skills and ability to work independently, Working With Children Check and deep commitment to safeguarding. For more information and to apply: teacherson.net/vacancy/151196-maintenance-officer-st-leos-catholic-collegeTAS ASSISTANT - We invite applications for a temporary, part-time TAS Assistant opportunity, working 15 hours a fortnight until the end of 2026.The role requires familiarity with tools, machinery, and materials relevant to Industrial Technology, Design and Technology, Textiles and Engineering Studies. The successful applicant will have experience handling and maintaining woodworking, metalworking, and other TAS-related machinery and previous involvement in assisting or supervising students in a practical learning environment is desirable. A Working With Children Check and deep commitment to safeguarding are required. For more information and to apply: teacherson.net/vacancy/151161-tas-assistant-st-leos-catholic-collegeApply today to be part of the St Leo's and Catholic Schools Broken Bay teams! ... See MoreSee Less
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SUPPORT STAFF DAY🙏| Today our teaching staff took a few minutes out of their day to thank those behind the scenes.Every day, our amazing support staff keep St Leo's running - from Sick Bay to preparing exams, from setting up science and TAS classrooms to managing accounts, and from answering calls to producing our Lion Roars newsletter - not to mention preparing for our many events!Introducing our wonderful team behind the Reception desk and beyond... ... See MoreSee Less
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