| Date(s) | Academic Calendar |
| September 7 | Labor Day – College closed |
| September 8 | Semester Begins – Full semester | Web (WB) | CSDL | Mini Session I classes |
| September 10 | Last day for adjusting schedules (add/drop) - Mini Session I |
| September 15 | Last day for adjusting schedules (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. |
| September 20 | NA Grades due by 5 p.m. - 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| Web (WB) classes A student who has not attended class meetings during the first two weeks of the semester will be withdrawn from the course and receive an NA grade - More info. |
| September 21 | Late-Start classes begin (Charlestown | Chelsea | Satellite locations | Remote | Web Late-Start (WBL) | Early College/Dual Enrollment) |
| September 23 | 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. |
| October 2 | Last day to register for CSDL classes |
| October 12 | Indigenous Peoples Day – College Closed |
| October 16 | Last day to withdraw from course with “W” grade – Mini Session I |
| October 20 | Winter and Spring 2027 Continuing Student Registration begins |
| October 22 | Fall 2026 College Transfer Fair |
| October 26 | Mini Session I Ends |
| October 28 | Mini Session I Final grades due by 5:00 p.m. |
| October 29 | Fall Professional Day – No Classes 1-3:55 p.m. |
| November 2 | Mini Session II begins |
| November 2 | Spring 2027 Graduation Application Opens |
| November 4 | Last day for adjusting schedules (add/drop) - Mini Session II |
| November 10 | Spring 2027 Registration for Community Education, ECET & BELL |
| November 11 | Veterans Day – College Closed |
| November 26 | Thanksgiving Day – College Closed |
| November 27-29 | Thanksgiving Day Recess – College Closed (Friday through Sunday) |
| November 30 | Winter and Spring 2027 New Student Registration begins |
| December 4 | Last day to withdraw with “W” grades - Full, Web, CSDL, Late-Start, Mini Session II |
| December 16 | Last Day of Classes – Full semester, Web, CSDL, Late-Start, Mini Session II |
| December 17-18 | Assessment Days |
| December 18 | Semester Ends |
| December 22 | Final grades due by 5:00 p.m. |