| Date | Spring Semester 2027 |
| January 25 | Semester Begins – First Day of Full Semester, Web (WB), CSDL, and Mini Session I classes |
| January 27 | Last day to adjust schedule (add/drop) – Mini Session I |
| February 1 | Last day to adjust schedule (add/drop) – Full Semester and Web (WB) courses. CSDL courses may be dropped or cancelled during the scheduled adjustment period, or within five (5) working days from the date of registration. More info. |
| February 7 | NA Grades due by 5pm. - Full Semester | Web (WB) classes A student who has not attended class meetings during the first two weeks of the semester will be withdrawn from the course and receive an NA grade. More info |
| February 8 | Late-Start classes begin (Charlestown | Chelsea | Satellite locations | Remote | Web Late-Start (WBL) | Early College/Dual Enrollment) |
| February 10 | Last day to adjust schedule (add/drop) - Late-Start classes Early College/Dual Enrollment courses may be dropped or cancelled within one week of the start date. |
| February 15 | Presidents Day – College Closed |
| February 19 | Last day to register for CSDL |
| March 5 | Last day to withdraw from course with ‘W’ grade from Mini Session I |
| March 12 | Mini Session I ends |
| March 16 | Mini Session I Final grades due by 5:00 p.m. |
| March 15-21 | Spring Break – No Classes |
| March 22 | Mini Session II begins |
| March 24 | Last day for adjusting schedules (add/drop) - Mini Session II |
| March 25 | Spring 2027 College Transfer Fair |
| March 29 | Summer and Fall 2027 Continuing Student Registration begins |
| March 30 | Professional Day – No classes 1-3:55 p.m. |
| April 19 | Patriots Day – College Closed |
| April 26 |
Summer and Fall 2027 New Student Registration begins |
| April 26 |
Summer 2027 Registration for Community Education, ECET & BELL |
| April 30 | Last day to withdraw from course with ‘W’ grades – Mini Session II |
| May 3 | Last day to withdraw with “W” grades - Full, Web, CSDL, Late-Start |
| May 10 | Mini Session II Ends |
| May 17 | Last Day of Classes – Full semester, Web, CSDL, Late Start |
| May 18-19 | Assessment Days |
| May 19 | Semester Ends |
| May 21 | Final grades due by 5:00 p.m. |
| May 27 | Commencement |
| May 31 | Memorial Day – College Closed |