Please note the following important dates:
First day of school for students: Wednesday, September 2, 2026
Winter Break: Monday, December 21, 2026 to Friday, January 1, 2027
March Break: Monday, March 15 to Friday, March 19, 2027
Note: Friday, March 12, 2027 is a Board Holiday
Last day of school for students: Monday, June 28, 2027
Professional Activity (PA) Days:
Tuesday, September 1, 2026
Monday, October 26, 2026
Friday, November 20, 2026
Friday, January 29, 2027
Friday, April 23, 2027
Monday, May 31, 2027
Tuesday, June 29, 2027
Assessment Dates:
Primary and Junior Assessments: May 4 to June 8, 2027
Secondary Exam Dates: January 21-27, 2027 and June 21-25, 2027
Ontario Secondary School Literacy Test: November 3-30, 2026, and March 30 - April 19, 2027
Grade 9 Assessment of Mathematics: January 6-29, 2027, and June 2-24, 2027
Access the calendar in PDF format here: ALCDSB School Year Calendar 2026-2027