Academic year 2026 – 2027

The school year on one page.

Classes run Sep 13, 2026 – Jun 26, 2027. Year hasn't started yet — showing the schedule from day one.

First week of classes

Upcoming class sessions. Cancelled days are flagged.

Mon Sep 14

ELC 1 English Language & Composition 1 6:00 PM
Tue Sep 15

ELC 2 English Language & Composition 2 6:00 PM ELC 3 English Language & Composition 3 7:30 PM
Wed Sep 16

MPS 3 Math Problem Solving — Grade 3 6:00 PM MPS 7 Math Problem Solving — Grade 7 6:00 PM MPS 8 Math Problem Solving — Grade 8 7:30 PM MSE Math Senior Elementary 7:30 PM
Thu Sep 17

MPS 4 Math Problem Solving — Grade 4 6:00 PM MPS 5 Math Problem Solving — Grade 5 6:00 PM MPS 6 Math Problem Solving — Grade 6 7:30 PM
Sat Sep 19

MHS L1 Math High School — Level 1 4:00 PM MHS L2 Math High School — Level 2 2:00 PM

Next up

The very next things on the calendar.

Sun, Sep 13 in 4 months CKSTEM Classes Begin ★
Wed, Sep 30 in 5 months National Day for Truth and Reconciliation ✕
Mon, Oct 12 in 5 months Thanksgiving Day ✕

The year at a glance

Each tile is a month. Coloured cells mark event days.

No class (holiday, break)
Contest day
CKSTEM milestone

Key dates

29 important dates across the year.

Sep 13 CKSTEM Classes Begin
Sep 30 National Day for Truth and Reconciliation
Oct 12 Thanksgiving Day
Oct 31 Halloween
November 2026 BEBRAS Computing Challenge
November 2026 TIMO — Heat Round
Nov 11 Remembrance Day
Dec 21 – Jan 3 Winter Break (no classes)
Dec 25 Christmas Day
Dec 26 Boxing Day
Jan 1 New Year's Day
January 2027 BBB — Heat Round
February 2027 TIMO — Final Round
February 2027 CNML Contest (Grades 6–8)
Feb 15 Family Day (Ontario)
Mar 1 – Apr 16 Canadian Innovation Contests
March 2027 BBB — Final Round
Mar 13–21 March Break (no classes)
April 2027 CNML Contest (Grades 3–5)
Apr 2 Good Friday
Apr 5 Easter Monday
Apr 18 CNML — High School Algebra
May 2027 HKIMO — Heat Round
May 24 Victoria Day
June 2027 Annual Award Ceremony
Jun 26 CKSTEM Classes End
Jul 1 Canada Day
August 2027 HKIMO — Final Round
Aug 2 Civic Holiday

Class times — full week

All times Eastern. Use this as the canonical reference for your child's class schedule.

Monday

ELC 1 English Language & Composition 1 6:00 PM

Tuesday

ELC 2 English Language & Composition 2 6:00 PM
ELC 3 English Language & Composition 3 7:30 PM

Wednesday

MPS 3 Math Problem Solving — Grade 3 6:00 PM
MPS 7 Math Problem Solving — Grade 7 6:00 PM
MPS 8 Math Problem Solving — Grade 8 7:30 PM
MSE Math Senior Elementary 7:30 PM

Thursday

MPS 4 Math Problem Solving — Grade 4 6:00 PM
MPS 5 Math Problem Solving — Grade 5 6:00 PM
MPS 6 Math Problem Solving — Grade 6 7:30 PM

Saturday

MHS L1 Math High School — Level 1 4:00 PM
MHS L2 Math High School — Level 2 2:00 PM

Some contest dates are tentative — visit the contest page for confirmed details. Holidays follow the Province of Ontario statutory calendar.

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