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 2015

Fall 2016


Spring 2016

Spring 2017

Fairfax Campus, Innovation Hall, Student Life

Summer 2016

Summer 2017

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

For past semesters, go to the Academic Calendars Archive.