Your schedule is pretty spread out, which can be a bit of a pain if you're living off-campus, but you can always go to the library or the gym or an empty classroom to do work if you want
I wouldn't say Emerson is any more dangerous than any other street. If you're worried about walking home alone after dark, there's a walk-home service you can call. SWHAT (Student Walk Home Attendant Team) is located on the second floor of the Student Centre, and is open from 7pm-1am 7 days a week. Teams of one male and one female will meet you wherever you specify, and will walk or bus with you as far as 30mins from campus. You can call them at x27500 or go see them in the Student Centre to ask for a walk. They'll likely be giving out pins with their extension during Clubsfest