Choosing arrival and departure dates Make sure that your flight dates and timings don’t clash with orientation activities and final exam schedules. There is no need to show your return ticket when entering Canada ArrivalYou must attend orientation activities.You must present your immigration papers and show up to your first class. See the academic calendar. DepartureYou must not leave until the day after your final exam.Once your registration is complete and you have received your course schedule, review the exact dates of your exams by visiting HEC en ligne.HEC Montréal does not hold any makeup exams. Any unexplained absence will result in an “E” – equivalent to a 0. Questions? Contact Zone Info