⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Diboll ISD
Texas · 1,627 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Last day
May 21
Breaks & no-school days
Day off
Starts
Ends
Labor Day
—
Second Nine Weeks Begins
—
Third Nine Weeks Begins
—
Mlk Day
—
Fourth Nine Weeks Begins
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Good Friday
—
Memorial Day
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School dayDay offHalf dayEstimated — not yet confirmed by the district