Results for: June 1, 2021Previous Day | Next Day June 1, 2021 Jun 1 Last Day to Add Summer Classes All Day TMCC Last day to add Summer Session I and 10-Week Summer Session classes. Jun 1 Last Day to Change Degree Emphasis All Day TMCC Last day to change degree emphasis for Summer. Jun 1 Last Day for 100% Refund for Summer All Day TMCC Last day for 100% refund for Summer Session I and 10-Week Summer Session. For shorter length classes, refer to refund policy. Jun 1 Summer Session I and 10-Week Summer Session Classes Begin All Day TMCC Summer First Session: Jun. 1 through Jul. 1, 2021. Jun 1 Summer Graduation Applications Due All Day TMCC Applications for Summer 2021 graduation are due in TMCC's Admissions and Records Office.