⚠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 CUSD 209U
Illinois · 1,298 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Winter
Dec 21 – Dec 21
Spring
Mar 25 – Mar 26
Last day
May 26
Breaks & no-school days
Day off
Starts
Ends
Work Day & Pd Days - No School
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Work Day & Pd Days - No School
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Work Day & Pd Days - No School
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Labor Day - School Closed
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Pd Day - No School
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Teacher Work Day - No School
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Fall Break
Winter Break
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Teacher Work Day - No School
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Mlk Jr Day - School Closed
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Presidents' Day - School Closed
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Teacher Comp Day - School Closed
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Teacher Work Day - No School
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Spring Break
Teacher Work Day
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School dayDay offHalf dayEstimated — not yet confirmed by the district