Ontario college students facing graduation uncertainty over field placements as pandemic continues The University of Guelph, for example, has 840 people living at its on-campus residences this semester.The university told those students to restrict non-essential travel during next week’s break.“Travel during the pandemic poses a significant health and safety risk to our student residence community and to those you spend time with while you are away,” its student housing services said in a letter.Students who do choose to travel should let the department know before they leave and isolate for 14 days upon their return, a period during which they are to remain in their room, not attend in-person classes and will have food delivered, the.