1 Alexander Mackenzie High School
2 Bur Oak Secondary School
3 Bill Hogarth Secondary School
4 Dr. GW Williams Secondary School
5 Dr. JM Denison Secondary School
6 Huron Heights Secondary School
7 King City Secondary School
8 Langstaff Secondary School
9 Maple High School
10 Markham District High School
11 Middlefield Collegiate Institute
12 Milliken Mills High School
13 Richmond Green Secondary School
14 Sir William Mulock Secondary School
15 Stephen Lewis Secondary School
16 Stouffville District Secondary School
17 Thornhill Secondary School
18 Thornlea Secondary School
19 Tommy Douglas Secondary School
20 Unionville High School
21 Vaughan Secondary School
22 Woodbridge College