⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Mendham Township School District
New Jersey · 792 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Winter
Dec 24 – Dec 24
Spring
Mar 29 – Mar 29
Last day
Jun 15
Breaks & no-school days
Day off
Starts
Ends
Teacher In Service
—
Teacher In Service
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Labor Day - School Closed
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Yom Kippur - School Closed
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Columbus Day - School Closed
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Njea Convention - School Closed
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Njea Convention - School Closed
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Thanksgiving - School Closed
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Thanksgiving - School Closed
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Winter Break
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Christmas - School Closed
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Winter Break - School Closed
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Winter Break - School Closed
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Winter Break - School Closed
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Winter Break - School Closed
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New Year'S Day - School Closed
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Martin Luther King Jr. Day - School Closed
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President'S Day - School Closed
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Good Friday - School Closed
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Spring Break
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Spring Break - School Closed
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Spring Break - School Closed
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Spring Break - School Closed
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Spring Break
—
Memorial Day - School Closed
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School dayDay offHalf dayEstimated — not yet confirmed by the district