Lifelong Learning for a Brighter World

Please Note: Mosaic functions such as Student Enrolment and Student Centre will be unavailable from Friday, October 18 at 12:00 PM until Monday, October 21 at 7:59 AM for scheduled system maintenance. We apologize for any inconvenience.



Enrolment for ​the Fall 2019 ​​& Winter 2020 term is now open! 

Payment must be made at the time of enrolment. Upon enrolment completion, you will receive a receipt for payment by email, please keep this for your records. 

Your class confirmation will be sent overnight following your enrolment.

If you are experiencing technical difficulties, please review these troubleshooting tips

Review Frequently Asked Questions before enrolling in more than one class, add all courses to your course selection box before checking out.​​​​

If you are a new student: Please select your classes on our website then create a new student account, which will generate a MacID for you. The Mosaic student system will validate that you do not have an existing account. It is important that every student have only one student record within Mosaic.

If you are a returning student: To make the enrolment process quick and easy please use your MacID. After selecting your course(s) on the website and clicking “checkout” you would use the MacID login option.  Using your MacID ensures access to the enrolment system. Using only your student number may result in a delay in enrolment. If you are a McMaster employee, be sure to log out of Mosaic before enrolling.

Please note, regular maintenance is performed in Mosaic on Thursdays from 6pm - 10pm (Eastern Time). This can affect functions such as Student Enrolment and Student Centre. We apologize for any inconvenience. ​

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