⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Keller ISD
Texas · 33,250 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Winter
Mar 26 – Mar 29
Spring
Mar 15 – Mar 19
Last day
May 26
Breaks & no-school days
Day off
Starts
Ends
Teacher Prep/Prof. Learning
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Teacher Prep/Prof. Learning
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District Holiday (Labor Day)
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Student Holiday (Wd)
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Student Holiday (Pd)
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Student Holiday (Wd)
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District Holiday (Mlk Day)
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Student Holiday (Pd)
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District Holiday (Presidents Day)
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Student Holiday (Teacher Prep)
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Spring Break
Winter Break
District Holiday
—
Teacher Prep Day
—
Memorial Day
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District Closed (Juneteenth Observed)
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School dayDay offHalf dayEstimated — not yet confirmed by the district