⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
Granite City CUSD 9
Illinois · 5,775 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 22 – Mar 29
Last day
May 28
Breaks & no-school days
Day off
Starts
Ends
Teacher Institute - Staff Reports
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Teacher Institute - Staff Reports
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Teacher Institute - Staff Reports
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Labor Day
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County Institute / Teacher Institute
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Columbus Day
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Election Day
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Veterans' Day
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Parent/Teacher Conferences
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Parent/Teacher Conferences
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Thanksgiving Break
Winter Break
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Full Day Professional Learning
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Mlk Jr. Day
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Full Day Professional Learning
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Presidents' Day
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Spring Break
Full Day Professional Learning / Parent/Teacher Conferences
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School dayDay offHalf dayEstimated — not yet confirmed by the district