University of Toronto Student Web Services
Update your contact information

December 4, 2014

U of T has introduced a mass messaging system to communicate with students, faculty and staff in the event of an emergency. Please log in to the system at to manage your message settings and update your contact information.

MOBILE DEVICE ADVISORY: The tool is currently not optimized for mobile browsers, please use a desktop browser to confirm your contact information.

ACORN is now available. For several months, both ACORN and ROSI will be available to use before ACORN replaces ROSI as your student information service at U of T.

Login to ACORN

Browsers supported: Chrome 42+, Firefox 37+, Internet Explorer 9+, Safari 7+.

ROSI is the legacy student information service at U of T and will continue to be available to students for several months, as the U of T community transitions to ACORN, ROSI's replacement.

Login to ROSI

Browsers supported: Internet Explorer 8+, Chrome 22+, Firefox 15+, Safari 6+.