Patriots' Day is not recognized as an official university holiday by Harvard University. Consequently, academic classes are typically in session, and all administrative offices maintain their standard operating hours. While the day is a civic holiday for the Commonwealth of Massachusetts and the state of Maine, it is not incorporated into Harvard's academic calendar as a day of recess.
The university's holiday schedule is formally defined by the academic calendar, which is approved by the faculty and administration. This calendar designates specific federal holidays for observance, during which classes are canceled and offices are closed. These holidays include Labor Day, Thanksgiving, Martin Luther King Jr. Day, Presidents' Day, Memorial Day, and Juneteenth, among others. The exclusion of Patriots' Day from this list means it is treated as a regular academic and business day. While university-wide operations are standard, some individual events or local travel, particularly near the Boston Marathon route, may experience disruptions that personnel should be aware of.
In practice, students, faculty, and staff should assume that all academic and professional responsibilities are scheduled as usual on Patriots' Day. Any exceptions would be communicated directly by a specific school, department, or instructor. For definitive information regarding closures and academic schedules, the official Harvard University academic calendar for the relevant year serves as the authoritative source.