J. Addison School

Secondary School

February 2027
Orientation Day High School Program
February 1, 2027

J. Addison School 2 Valleywood Drive, Markham, Ontario, Canada
Welcome to J Addison School
First Day of School Secondary Program
February 2, 2027

J. Addison School 2 Valleywood Drive, Markham, Ontario, Canada
First Day of Academic School Semester II
Family Day
February 15, 2027

J. Addison School 2 Valleywood Drive, Markham, Ontario, Canada
Statutory Holiday. No class
PA Day
February 26, 2027

J. Addison School 2 Valleywood Drive, Markham, Ontario, Canada
Professional Activity Day. No class
March 2027
March Break
March 15, 2027 - March 16, 2027

J. Addison School 2 Valleywood Drive, Markham, Ontario, Canada
Holiday. No class
Ontario Secondary School Literacy Test
March 24, 2027

J. Addison School 2 Valleywood Drive, Markham, Ontario, Canada
OSSLT for Secondary School
Easter Holidays
March 26, 2027 - March 29, 2027

J. Addison School 2 Valleywood Drive, Markham, Ontario, Canada
Holiday. No class
April 2027
PA Day
April 23, 2027

J. Addison School 2 Valleywood Drive, Markham, Ontario, Canada
Professional Activity Day. No class
Parent-Teacher Interviews High School
April 23, 2027 @ 9:00 am - 3:00 pm
May 2027
Victoria Day
May 24, 2027

J. Addison School 2 Valleywood Drive, Markham, Ontario, Canada
Statutory Holiday. No class
Graduation Ceremony Class of 2027
May 28, 2027

J. Addison School 2 Valleywood Drive, Markham, Ontario, Canada
Congrats Class of 2027!
June 2027
High School Examinations
June 10, 2027 - June 15, 2027

J. Addison School 2 Valleywood Drive, Markham, Ontario, Canada
High school examinations for Spring Semester 2027 are scheduled from Thursday, June 10th, 2027 - Tuesday, June 15th, 2027