Boston University, one of the largest and most prestigious private universities in the United States, operates on a semester-based academic calendar. The university's calendar is designed to provide students with a structured schedule, allowing them to plan their academic and extracurricular activities effectively. The Boston University calendar typically includes two main semesters: Fall and Spring, with additional Summer sessions and Winter breaks.
Academic Calendar Structure

The academic calendar at Boston University is divided into two main semesters: Fall and Spring. Each semester consists of approximately 15 weeks of classes, with a week-long break in the middle of each semester. The Fall semester usually starts in late August or early September and ends in mid-December, while the Spring semester begins in late January and concludes in early May.
Semester Breakdown
A typical semester at Boston University includes the following key dates and events:
- First day of classes: Late August (Fall) or late January (Spring)
- Mid-semester break: usually around October (Fall) or March (Spring)
- Thanksgiving break (Fall): Late November
- Winter break: Late December to late January
- Spring break: Usually in late February or early March
- Final exams: Mid-December (Fall) or early May (Spring)
Semester | Start Date | End Date |
---|---|---|
Fall | Late August | Mid-December |
Spring | Late January | Early May |

Summer Sessions and Winter Break

In addition to the two main semesters, Boston University offers Summer sessions and Winter breaks. The Summer sessions typically consist of two or three shorter sessions, each lasting around 6-8 weeks. These sessions provide students with the opportunity to take additional courses, participate in internships, or engage in research projects. The Winter break, which usually lasts around 4-5 weeks, allows students to relax, travel, or pursue other interests.
Key Dates and Events
Some key dates and events to keep in mind when it comes to Boston University’s Summer sessions and Winter break include:
- Summer session 1: Late May to early July
- Summer session 2: Late July to early September
- Winter break: Late December to late January
Key Points
- Boston University operates on a semester-based academic calendar
- The Fall semester usually starts in late August and ends in mid-December
- The Spring semester begins in late January and concludes in early May
- Summer sessions and Winter breaks provide additional opportunities for students
- Students should always consult the official university website for the most up-to-date information
By understanding the Boston University calendar, students can better plan their academic and extracurricular activities, making the most of their time at the university. Whether it's participating in Summer sessions, taking advantage of Winter break, or simply navigating the two main semesters, being aware of the calendar's structure and key dates is essential for success.
What is the typical length of a semester at Boston University?
+A typical semester at Boston University consists of approximately 15 weeks of classes, with a week-long break in the middle of each semester.
When do Summer sessions usually start at Boston University?
+Summer sessions at Boston University typically start in late May or late July, depending on the specific session.
How long does Winter break usually last at Boston University?
+Winter break at Boston University usually lasts around 4-5 weeks, from late December to late January.