First day of five-day-per-week (MTWRF) classes and last day to register without penalty in May section Summer courses (for Management courses and other exceptions, please see Summer Studies Calendar).

NOTE: The last day of summer lectures varies by course, please see the Summer Studies Calendar for further information at www.mcgill.ca/study.

First day of classes and last day to register without penalty in May section summer courses in Management offered on Mondays and Wednesdays.

NOTE: The last day of summer lectures varies by course, please see the Summer Studies Calendar for further information at www.mcgill.ca/study.

(Tentative Date) Application deadline for deferred examinations for Winter term and multi-term courses ending in the Winter 2027 term in Agricultural and Environmental Sciences, Arts (including Social Work & Religious Studies), Continuing Studies, Education, Law, Management, Occupational Therapy, Physical Therapy and Science (including B.A.&Sc.).

Deadline for web withdrawing (grade of "W") from the first half of multi-term (D1/D2) courses that started in the Winter 2027 term and end in the Summer 2027 term (no refund for D1 course; fee refund with web drop of Summer D2 course) for Agricultural and Environmental Sciences, Arts (including Social Work & Religious Studies), B.A.&Sc., Continuing Studies, Education, Engineering (including Architecture), Graduate Studies, Law, Management, Music, Nursing, Occupational Therapy, Physical Therapy and Science.

(Tentative Date) Supplemental examination application opens on Minerva for courses ending in the Winter 2027 term (including multi-term courses ending in Winter term) for Arts (including Social Work & Religious Studies), Education, Law, Nursing, Occupational Therapy, Physical Therapy and Science (including B.A.&Sc.). Closes May 28, 2027.

NOTE: Not available for Agricultural and Environmental Sciences, Engineering or Management courses.

(Tentative Date) Deadline to apply to graduate on Minerva for all undergraduate students and graduate students in all non-thesis programs (certificates, diplomas, Master's non-thesis) who expect to complete their program requirements at the end of the Summer 2027 term (Fall 2027 Convocation).

May fee payment deadline. For more information, visit the website http://www.mcgill.ca/student-accounts/your-account/deadlines-and-penalties/.