Address: 135 Bristol Rd, Newmarket, Ontario, L3Y8J7
Phone Number: 905-836-0021
Fax Number: 905-836-7728
Enrolment 2021-2022 (Preliminary): 880
Grades Available: 9-12
School Website (if available): Dr John M Denison Secondary School
Board Name: York Region DSB (B66095)
Board Website: http://www.yrdsb.ca