Winter 2026 Registration
First and Final Semester Students
- Registration/Timetable selection begins Wednesday, December 3, 2025
All Remaining Students
- Registration/Timetable selection begins Wednesday, December 10, 2025
*Dates and time are subject to change so please check back.
Important Dates
Winter 2026
- Tuition deposit due date for Winter 2026: Tuesday, November 25, 2025
- Winter 2026 semester begins for most day programs: Monday, January 12, 2026
- Course change deadline for Winter 2026: Monday, January 19, 2026
- Winter 2026 deadline to withdraw with partial refund of fees: Monday, January 26, 2026
Block Base to Course Base
The Block Base to Course Base period will begin on Monday, December 15, 2025.
This is where timetable selection will change from Block Based Registration Mode to Course Based Registration and allows access to courses from other semesters of your program.
Check myCentennial (Registration area) for details on your web registration mode and registration date.
Additional Resources
myCard - Information for all students about how to get and replace myCard.
- Watch NowWeb Registration Video Guides
- Learn MoreWeb Registration Step-by-Step Guides
- Learn MoreHow to Read Your Timetable
Complete the CASS Form once and submit it, a staff member will provide the corresponding assistance.
- Course Add or Drop (if you are unable to add the course through self-service web registration)
- Apply for a Program Transfer or Re-admission into a program
- Request a domestic student enrolment letter – International students can request an enrolment letter by submitting an online request available here
- Request a form to be completed by the College
- Academic Advising (your school advisors)
- Program Withdrawal – Domestic Students
- OSAP, Scholarships, Bursaries and General Financial Services support
- International Students - Study/Work Permits and Visa Support
Access CASS – Centennial Access to Student Service in just 5 Easy Steps!
- Log into myCentennial
- Go to Registration Services (under Registration Information)
- Locate CASS on the screen
- Complete the online CASS form
- Your request will be directed to your School or service area for processing.
- If necessary, a team member will be in touch for more information or if further action is required.
Please note, once you submit your request there is no need to send additional or multiple requests or separate emails.
Click here for step by step instructions on submitting your registration request.
Need help navigating our Registration and International services?
By Phone
Registration Information and International
Information: 416-289-5300
Call Monday through Friday 9:00 AM to 4:30 PM (Eastern Daylight Time)
Standard Hours of Service:
Monday to Friday 9 am to 4:30 pm Eastern Time
Increased Hours of Service:
2 weeks prior to and 3 weeks after the start of a new semester. Monday to Friday 8:30 am to 5:30 pm Eastern Time
Also available via 416-289-5300
- Apprentice Registration assistance
- Fee payments and Registration assistance
- Domestic Admissions assistance
- Student Financial Services
- Web Registration Support
International student assistance: 416-289-5393
Call Monday through Friday 9:00 AM to 4:30 PM (Eastern Daylight Time)
By Email
First Semester International Students: international@centennialcollege.ca
Returning International Students: Complete our contact form.
A degree audit provides you with a snapshot of your progression within your program of study. Here, you can see what courses you need to take in each semester, credits achieved, as well as final grades and credit hours remaining. This audit provides information on your eligibility for graduation; running such an audit at the end of each semester and before registration helps you stay on track toward successful completion of your program.
How to run a degree audit: Step-by-Step Guide
Learn other ways to track your academic success