Welcome to the 2025-2026 School Year
Get ready for the new year with these key dates and times, school supply lists, and other information.
First Day of Classes
Summer Hours
School Closed: June 30 - August 22
Office Hours: 7:00 AM- 1:00 PM Monday to Thursday; closed Fridays
Office Open Monday, August 25, 2025 8:00 AM - 4:00 PM
Welcome to the 2025-2026 School Year
We are looking forward to an exciting new school year here at John G. Diefenbaker! Teachers are back on August 27 for meeting/professional development. If you wish to speak to a teacher, please contact them via email to make an appointment.
Thursday, August 28 - Lifetouch ID Photos
- GRADE 10 ONLY - 9:00 AM - 3:00 PM
Friday, August 29 - Lifetouch ID Photos
- GRADE 10 ONLY - 9:00 AM - 3:00 PM
Tuesday, September 2
- All students attend school.
- Lifetouch will be on property to take mandatory photo lanyards (Grade 11 an 12)
- Modified Schedule
Tuesday September 2 - Modified Timetable:
Time | Grade 10 | Time | Grade 11 | Time | Grade 12 |
9:03-9:15
9:15-9:55 | Gather inside main gym as T.A. groupings.
Welcome Assembly in the gym | 9:03-10:25 | T.A. Time - ID Photos - Team builders - lockers - Student Expectations Review - Grade specific info - My Pass account creation
| 9:03-10:55 | T.A. Time - ID Photos - Team builders - lockers - Student Expectations Review - Grade specific info - Grad Requirements -My Pass account creation |
10:00-12:00 | T.A. Time -Team builders - lockers - Student Expectations Review - Welcome to Dief | 10:30-11:00
11:05-11:45 | Welcome Assembly in the gym
T.A. Time | 11:00-11:30 | Welcome Assembly in the gym
|
12:00-12:55 | BBQ lunch | 11:50-12:55 | BBQ Lunch | 11:35-12:55 | BBQ lunch |
Mini Timetable
(all grades)
1:00 - 1:37 P1
1:42 - 2:19 P2
2:24 - 3:00 P3
3:05 - 3:41 P4
Student Schedules
Student schedules will be available through their MyCBE / PowerSchool account starting in August. Please note that schedules may change until the first day of classes as counsellors balance classes and add new sections as classes fill up.
First Day of School
2025-09-02
School Schedule
Get ready for the school year by learning more about our class times, bell schedules, office, and summer hours!
Office Hours & Bell TimesSchool Calendar
The calendar sets common start and end days, non-instructional days and holidays. Don't miss out on any school events - subscribe to our full calendar on your device today!
Student ID
Plan to have your picture taken! Student photo visual ID cards will be initially issued at no cost to all student. Lost or damaged ID cards will need to be immediately replaced at a charge to the students.
Registration Information
How to Register
Register as a student and embark on an incredible journery of learning!
MyCBE
MyCBE provides parents, students and staff access to academic information and learning activities.
Fees & Waivers
Fees will be charged to your MyCBE account beginning in October.
Course Changes
Request a change to your timetable. Subject to school approval.
Transportation
Student Parking
Interested in student parking? Visit our webpage for details on costs and how to secure your spot today!
Calgary Transit
Navigate to school with Calgary Transit, providing efficient and reliable public transportation options for our students.
Communication
SchoolMessenger
Stay in the loop and never miss a beat with SchoolMessenger! Get the latest updates on all school happenings delivered right to your fingertips. SchoolMessenger keeps you connected.
Contact Us
Eager to get to know the amazing staff who will be guiding you through this year? Don't hesitate to reach out with any questions or concerns you may have. We're here to help!
School Supplies
Please bring your own basic school supplies, such as pens, pencils, and binders with paper. Your teachers will let you know if additional supplies are required.
Casio Graphic Calculator Rental
Please fill out the Calculator Rental Application starting August 29.
Clubs & Activities
Learning Technologies & Student Wi-Fi
Digital technologies are transforming how we teach our students. We utilize a range of technology tools to personalize each student’s learning experience, including getting connected to Wi-Fi for seamless access to educational resources.
Off-Site Activities
Keep updated on field-trips and other exciting off-site activities throughout the year. We're excited to expand on learning opportunities by stepping outside of the classroom.
Additional Information
Follow CBE on Social Media
Follow the CBE social media platforms to stay up-to-date on system news and announcements.
- Instagram:@yycbedu
- Facebook:Calgary.CBE