Start-Up Forms for Family and Students
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Guide to the 2025-2026 School Year
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Grade 8 Open House Information Nights
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School Registration for 2025-2026
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Family Resources
Learn MoreElementary and Secondary Schools Professional Activity (PA) Day - October 24, 2025
All Elementary Schools
Length: Full Day - AM & PM
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Upcoming Events
About the School
Welcome to Dr. J.M. Denison Secondary School. We are committed to working with families to support student learning, achievement and well-being. Our 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
Seiji Ishiguro
Grades
9-12 (Sem)
Vice-Principal
Deborah Austring, Corey McArthur
Bell Times
8:20 AM - 3:00 PM
Superintendent
Farooq Shabbar
Address
135 Bristol Rd.
Newmarket ON, L3Y 8J7
Trustee
Carolyn Butterworth and Pamela McCarthy
Community
CEC North
Phone
(905) 836-0021, (647) 795-7545
