Request a Barcode
If you are unable to log into Mosaic you will need to activate your MacID here. To activate your MacID you require your student number, your barcode number, and your date of birth.
Instructions: Please complete the form below to request your barcode number. Please allow 5-7 business days for processing. Incomplete requests will result in delays and/or will not be processed.
The information gathered on this online form is collected under the authority of the McMaster University Act, 1976. The information is used for the academic, administrative, financial and statistical purposes of the University including, but not limited to, admissions; registration and maintaining records; awards and scholarships; convocation; provision of student services, including access to information systems; alumni; and disclosure to or on behalf of the applicable McMaster student government. This information is protected and is being collected under section 39(2) and section 42 of the Freedom of Information and Protection of Privacy Act of Ontario (RSO 1990). Questions regarding the collection or use of this personal information should be directed to the, University Registrar, University Hall, Room 209, McMaster University.
Important Dates & Deadlines
During these unprecedented times, we have had to make some adjustments to the ways you can get in contact with...
The new school year is fast approaching, and it’s time to start thinking about your financial options. The Ontario Student...
With the world changing rapidly around us, McMaster recognizes the uncertainty that many students are facing. In response, the university...
McMaster is committed to providing every incoming McMaster student with proactive and personalized support. Archway is a new support team...
Is your personal information up-to-date? Log in to Mosaic to make sure we have your current address, emergency contact information...