⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Harvard
Massachusetts · 1,019 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Thanksgiving
Nov 23 – Nov 27
Winter
Dec 21 – Jan 1
Spring
Mar 22 – Apr 2
Last day
Jun 2
Breaks & no-school days
Day off
Starts
Ends
Labor Day (School Closed)
—
Yom Kippur (School Closed)
—
M.S. Retreat
Psat (No Classes For Seniors)
—
U.S. Mid-Semester Break (No Classes)
—
M.S. Mid-Semester Break (No Classes)
—
Flex Day (No Classes)
—
Professional Development Day (No Classes)
—
Thanksgiving Break
Flex Day (No Classes)
—
Winter Break
Mlk Jr. Day (School Closed)
—
Flex Day (No Classes)
—
Mid-Semester Break (No Classes)
—
Presidents' Day (School Closed)
—
Professional Development Day (No Classes)
—
Spring Break
Flex Day (No Classes)
—
Flex Day (No Classes)
—
Memorial Day (School Closed)
—
School dayDay offHalf dayEstimated — not yet confirmed by the district