When is the deadline for WPI graduate degree applications? View IMPORTANT DATES. You can submit your application anytime up until two weeks before the semester start date to be considered for admission. If you submit less than two weeks before, you can indicate on the application that you are willing to be considered for the next semester. All applicants are encouraged to submit their applications at least two months before their desired start date to ensure a smooth admissions process. International students should submit their applications as early as possible to allow for longer processing times.