Discover MAC


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  • Michael Piening

    Head of School
Michael’s energy and enthusiasm for all that happens at MacLachlan genuinely sets him apart. He couples his highly skilled approach to administration with the capability to lead the MAC community in a direction that fulfils our vision and mission.

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  • Jacki Bright

    Deputy Head of School
Since joining MacLachlan College more than 30 years ago, Jacki has brought her unique perspective and breadth of educational experience to the MAC community. Her innovative approach to creating impactful learning programs benefits everyone through her active leadership and insightful direction.

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  • Heather Birnie

    Director Of Admissions & Communications
For many people, Heather will be the first person encountered at MacLachlan College. As Director of Admissions & Communications, Heather is the primary contact for parents seeking an inspiring educational environment for their children. With an extensive background in communications and an in-depth perspective on all things MAC, she is a highly valued resource for current and prospective parents alike.

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  • Lori Belluomini

    Business Manager
As the Business Manager, Lori brings 17 years of experience to MacLachlan College and is the first contact for any financial related inquiries. She has worked closely alongside the owners of the school since joining the school and is a wonderful resource for the faculty, parents and students.

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  • Ashleigh Woodward

    Assistant Head – Primary Years Programme
First as a student, later as an educator, Ashleigh has been a long-standing member of the MacLachlan College community. Her tremendous passion for the International Baccalaureate Primary Years Programme, coupled with her leadership and communication skills, allows her to make meaningful contributions in both the administrative and curricular aspects of her role. Ashleigh is committed to best practices in teaching and learning, international-mindedness and sharing her love of life-long learning with the MAC community.

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  • Tracey Granville

    Assistant Head – Upper School
With more than 20 years’ experience as a teacher and Head of Student Services at MacLachlan College, Tracey brings an understanding of nurturing students’ academic and personal development with compassion and empathy to the Upper School leadership. She promotes the culture and the core values of the School by her commitment to relationship-building and participation in co-curricular activities. Tracey appreciates, now more than ever, the importance of developing strong, capable student leaders equipped with skills preparing them for the 21stCentury.

Are you interested in joining the MAC team?

MacLachlan's private school faculty support MAC's commitment to fostering student and community well-being by being lifelong learners and collaborative innovators.


We know that to prepare future-ready individuals we must share and instill common values throughout the entire school community and permeate all of our activities with a core set of values.

Lower School

337 Trafalgar Road
Oakville, ON L6J 3H3, Canada
+1 (905) 844-0372

Upper School

Opening September 2024
2794 South Sheridan Way
Oakville, ON L6J 7T4, Canada
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