About Siena
Introduction
Siena Catholic College is part of the Catholic Schools Broken Bay network of schools, which together have a strong tradition of academic excellence, exceptional pastoral care and future-focused learning.
Opening in 2027, Siena is a new co-educational K–12 Catholic college in Pymble, designed to offer families a complete and connected education journey from early years through to post school. Siena provides expanded learning pathways, cross-campus opportunities and a future-focused education designed for the world our students will enter Siena provides expanded learning pathways, cross-campus opportunities and a future-focused education designed for the world our students will enter
One Siena Journey – Two Campuses.

St Bernardine Junior Campus
KINDERGARTEN – YEAR 4
Our specialist junior campus will nurture students in the early years with a strong focus on foundations, belonging and a love of learning.

St Catherine Senior Campus
YEAR 5 – YEAR 12
Our senior campus will support students as they grow into confident, capable young people, ready for future pathways.
Together, our campuses create one unified college experience, providing a seamless transition from the early years through to graduation.
A Place to Belong and Flourish
At Siena, every student will be known, valued and supported to flourish—academically, socially and spiritually. Our Christ-centred learning community is grounded in strong relationships, high expectations and genuine care for each child.
Through high-quality teaching, innovative programs and rich co-curricular opportunities, students are encouraged to:
- discover their strengths
- pursue their passions
- think deeply and act with integrity
- shape their future with confidence
Looking Ahead
As a growing college, Siena will offer a unique opportunity for students to be part of something new, helping to shape the culture, spirit and traditions of a contemporary Catholic school.
