Open House - Information Nights
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Planning Your Next Steps After High School
Plan for Post-Secondary
Milliken Mills HS Students Place Third in Provincial Envirothon
Meet the Milliken Mills High School students who turned their interest in environmental science into provincial…
YRDSB Secondary Schools Invite Families to Explore High School Opportunities This Fall
October 20, 2026
York Region District School Board (YRDSB) secondary schools are welcoming students and families t... Read More
Upcoming Events
About the School
Welcome to Milliken Mills High School. We are committed to working with families to support student learning, achievement and well-being. Our dedicated, professional staff work hard to create safe, caring and inclusive learning environments and opportunities that support student success. We invite you to explore our school website to learn more about our school community.
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Connect with us
Principal
Mark Melnyk
Grades
IB, 9-12 (Sem)
Vice-Principal
Karen Schuur, Vanessa Wonnacott
Bell Times
8:50 AM - 3:30 PM
Superintendent
Kandeephan Ganeshalingam
Address
7522 Kennedy Rd.
Unionville ON, L3R 9S5
Trustee
Jenny Chen
Community
CEC East
Phone
905-477-0072, 647-795-7647
