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⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Columbia (Walla Walla) School District
Washington · 782 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Thanksgiving
Nov 26 – Nov 27
Winter
Dec 21 – Dec 21
Spring
Mar 29 – Mar 29
Last day
May 25
Breaks & no-school days
Day off
Starts
Ends
Professional Development Days
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Professional Development Days
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Professional Development Days
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Professional Development Days
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Labor Day
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Professional Development Day
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Neoea Day
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Professional Development Day
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Professional Development Day
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Conference Comp Day
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Thanksgiving Break
Winter Break
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Professional Development Day
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Martin Luther King, Jr. Holiday
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Professional Development Day
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President'S Day Holiday
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Conference Comp Day
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Good Friday Holiday
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Spring Break
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Professional Development Day
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Professional Development Day
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Memorial Day Holiday
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School dayDay offHalf dayEstimated — not yet confirmed by the district