About us
Meet the school principals
Our principals are committed to the continued growth of our school and leading our community into a future of relevance, opportunity and development.
Mr Gary Marsters
Gary Marsters, Principal at Macquarie College.
MC Welcomes its new Principal Mr Marsters.
Mrs Kelly Morton
Kelly Morton, Deputy Principal
Kelly brings over 18 years of experience in Adventist education, including key leadership roles at Avondale School such as Assistant Head of Primary and Stage 3 Coordinator. Her leadership has spanned student wellbeing, inclusive education, staff development and whole-school coordination. She also holds a Master’s degree in Counselling and has served as a Child Safe Advocate, equipping her with a strong foundation in pastoral care and student support.
As Deputy Principal, Kelly’s vision is to lead with integrity, empathy, and purpose-building a school culture where students and staff feel supported, empowered, and inspired to grow. She is passionate about creating a Christ-centered learning environment that nurtures the whole person and reflects the grace and love of Jesus in everyday school life.
Kelly is a past parent of Macquarie College, and she brings a deep personal connection to the Macquarie College community. Her leadership is marked by authenticity, emotional intelligence and a commitment to servant leadership.
Mr Aaron Williams
Assistant Principal (Co-Curricular Programs)
MC is an exemplar of current credentialing through comprehensive implementation of student-centred, data-informed, best practise.
Ms Louise Whitaker
Assistant Principal (Design)
MC provides a variety of teaching and learning approaches designed to equip young people with the skills and dispositions for the yet to be imagined communities and workplaces of the future.
Mr Michael Hosken
Head of Primary School
MC recognises all students as being uniquely made in the image of God, with different strengths, interests and personalities.
Mr Jonathan Roennfeldt
Head of Secondary School
MC seeks to support our students holistically, equipping them not only academically but with social and emotional tools to serve them both now and into their futures.
Macquarie College is on a journey of adventure and possibilities. We are creating an environment that is even more student-centred and future-focused.







