If class is cancelled during a semester, please go to the University-wide Class Cancellations page for more details.

For the Mason Korea academic calendar, please go to

Research Hall observatory tower in the Fall

Fall 2018


Spring 2019

Fairfax Campus, Innovation Hall, Student Life

Summer 2019

For a list of religious holidays, go to University Life’s Religious Holiday Calendar.

For past semesters, go to the Academic Calendars Archive.