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StudentMail (E-mail)

Your E-Mail address will be:  MAC

McMaster StudentMail(powered by Google) is available for undergraduate students and graduate students. You need to activate your MAC ID in order to use this service. Once you have enabled your MAC ID Services, StudentMail can be accessed online at:


Your professors will contact you through your StudentMail address, so it is important that you check it regularly.  However, you may keep your preferred E-mail account by redirecting your e-mails to an account of your choice. To access your McMaster email account through other clients, visit


To access FAQ for StudentMail, please visit