⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Wilmington
Massachusetts · 2,760 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Winter
Nov 25 – Nov 25
Spring
Mar 8 – Mar 12
Last day
Apr 30
Breaks & no-school days
Day off
Starts
Ends
Labor Day Holiday
—
In Service-Professor Development Day, No Classes
—
Fall Break
—
Veteran'S Day, No Classes
—
Winter Break
—
Thanksgiving Holiday
—
Winter Break
—
Study Day
—
Mlk Holiday
—
President'S Day, No Classes
—
In Service Day, No Classes
—
Spring Break
Good Friday Holiday
—
Memorial Day Holiday
—
Juneteenth Holiday
—
Independence Day Holiday Observed
—
School dayDay offHalf dayEstimated — not yet confirmed by the district