| Date | Spring Semester 2025 |
| January 20 | Martin Luther King Jr. Day – College Closed |
| January 27 | Classes Begin (First Day of Classes) Full Semester and Mini Session I |
| January 29 | Last day for adjusting schedules (add/drop) - Mini Session I courses |
| February 3 | Web Late-Start (WBL) classes begin |
| February 4 | Last day for adjusting schedules (add/drop) – – Full Semester 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 5 | Last day for adjusting schedule (add/drop) - Web Late-Start (WBL) |
| February 10 | Late-Start classes begin (Charlestown | Chelsea | Satellite locations | Remote) |
| February 12 | February 12, 2025 Last day for adjusting schedules (add/drop) – Late-Start classes (Charlestown | Chelsea | Satellite locations | Remote) |
| February 17 | Presidents Day – College Closed |
| February 21 | Last day to register for CSDL classes |
| March 7 | Last day to withdraw from course with ‘W’ grade from Mini Session I |
| March 13 | Spring Transfer Fair |
| March 16 | Mini Session I ends |
| March 17-23 | Spring Break – No Classes |
| March 24 | Mini Session II begins |
| March 25 | Spring 2025 Graduation Application Closes |
| March 26 | Last day for adjusting schedules (add/drop) - Mini Session II |
| April 1 | Fall 2025 and Summer 2025 Continuing Student Registration begins |
| April 8 | Spring Professional Day – No classes 1-3:55 p.m. |
| April 8 | Summer 2025 Graduation Application Opens |
| April 21 | Patriots Day – College Closed |
| April 27 | Fall 2025 and Summer 2025 New Student Registration begins |
| May 2 | Last day to withdraw from course(s) with W grade - Full Semester, Mini Session II, CSDL, All Late-Start classes |
| May 14 | Last Day of Classes – Full Semester, CSDL, All Late-Start classes, Mini Session II |
| May 15, 16 | Assessment Days |
| May 16 | Last Day of Semester |
| May 19 | Final grades due by 5:00 p.m. |
| May 22 | Commencement |
| May 26 | Memorial Day – College Closed |
Spring Semester 2025 Mini Sessions I & II
Spring Semester 2025 Mini Session I
| Date(s) | Spring Semester 2025 Mini Session I |
| January 27 | Mini Session I begins |
| January 29 | Last day to adjust schedule |
| March 7 | Last day to withdraw from Mini Session I course with “W” grade |
| March 16 | Mini Session I ends |
| March 20 | Final grades for Mini Session I due by 5:00 p.m. |
Spring Semester 2025 Mini Session II
| Date(s) | Mini Session II |
| March 24 | Mini Session II begin |
| March 26 | Last day to adjust schedule |
| May 4 | Last day to withdraw from Mini Session II course with a “W” grade |
| May 12 | Mini Session II ends |
| May 16 | Final grades for Mini Session II due by 5:00 p.m. |