Check-In in my.Harvard will begin on Wednesday, January 10 (at 12:01 a.m. ET). You will be able to complete the check-in process by following these steps. The deadline to check-in in my.Harvard is Friday, January 19. After January 19, students will be allowed to do late check-in through Monday, February 5, at which time check-in will close. All students are required to check-in for the spring semester. When you have completed the Check-in process, you will be able to move forward to enroll in classes.