The deadlines for submitting your application via the Lafayette study abroad portal can be found on the program brochure pages. These deadlines are Lafayette deadlines, regardless of the deadline set by the affiliated program through which you are applying.
Generally, applications to affiliated programs for the Spring semester are due October 1. Applications to affiliated programs for the Fall semester are due March 1. Petitions for temporary affiliation are due September 1 and February 1 for the Spring and Fall semesters respectively.