Washington's Birthday will be celebrated on Monday, Feb. 17.
Martin Luther King Jr. Day is being celebrated Monday, Jan. 20.
Labor Day is being celebrated Monday, Sept. 2.
Monday, April 15, is Patriots Day, a state holiday marking the anniversary of the Battle of Lexington and Concord that began the American Revolution. The day is celebrated on the third Monday in April.
Columbus Day is a state holiday being observed Monday, Oct. 8, to commemorate Christopher Columbus' arrival in the Americas on Oct. 12, 1492.