You can reach us by phone at (613) 520-3500, by fax at (613) 520-4410 and by email at Please note that we can only act on requests sent from your Carleton email account.

Our mailing address is:

Registrar’s Office
300 Tory Building
1125 Colonel By Drive
Ottawa, ON Canada
K1S 5B6

Office Hours

Our counter service is open daily Monday to Friday from 8:30 a.m. to 4:30 p.m.

We offer limited service from 4:30 to 6:00 p.m. Tuesdays and Wednesdays. Limited service includes forms drop-off, pick-up of documents (i.e. transcripts, certifications of enrolment), and Special student registration.

If you have any questions or concerns about our web pages, please let us know.