PA Day
J. Addison School 2 Valleywood Drive, Markham, Ontario, CanadaProfessional Activity Day. No class
11 events found.
March Break
J. Addison School 2 Valleywood Drive, Markham, Ontario, CanadaHoliday. No class
Ontario Secondary School Literacy Test
J. Addison School 2 Valleywood Drive, Markham, Ontario, CanadaOSSLT for Secondary School
Easter Holidays
J. Addison School 2 Valleywood Drive, Markham, Ontario, CanadaHoliday. No class
PA Day
J. Addison School 2 Valleywood Drive, Markham, Ontario, CanadaProfessional Activity Day. No class
Victoria Day
J. Addison School 2 Valleywood Drive, Markham, Ontario, CanadaStatutory Holiday. No class
Graduation Ceremony Class of 2026
J. Addison School 2 Valleywood Drive, Markham, Ontario, CanadaCongrats Class of 2026!
High School Examinations
J. Addison School 2 Valleywood Drive, Markham, Ontario, CanadaHigh school examinations for Spring Semester 2026 are scheduled from Thursday, June 11th, 2026 - Tuesday, June 16th, 2026
Last Day of School Elementary Program
J. Addison School 2 Valleywood Drive, Markham, Ontario, CanadaExam Review Day Secondary School
J. Addison School 2 Valleywood Drive, Markham, Ontario, CanadaAll students must attend
Move Out All Residents
J. Addison School 2 Valleywood Drive, Markham, Ontario, CanadaAll Elementary and High School Residents must leave Dormitory before 11 AM