⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
St. Clair R-Xiii
Missouri · 2,230 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Thanksgiving
Nov 25 – Nov 25
Winter
Dec 24 – Jan 1
Spring
Mar 22 – Mar 22
Last day
Jun 3
Breaks & no-school days
Day off
Starts
Ends
Teacher Inservice #1 (Staff Opening Day)
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Teacher Inservice #2 (Act 80)
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Teacher Inservice #3 (Act 80)
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Teacher Inservice #4 (Classroom Mang. #1/Flex)
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No School, Labor Day
—
Teacher Inservice #5 (Classroom Mang. #2)
—
Teacher Inservice #6 (Act 80)
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Teacher Inservice #7 (Act 80)
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Thanksgiving Break
—
No School, Thanksgiving Break
—
Thanksgiving Break
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Winter Break
Martin Luther King Jr. Day
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President'S Day
—
Spring Break
—
No School, Spring Recess
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No School, Spring Recess
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No School, Spring Recess
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Spring Break
—
Teacher Inservice #10 (Classroom Mang. #4)
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Teacher Inservice #11 (Act 80)
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No School, Memorial Day
—
Teacher Inservice #12 (Classroom Mang. #5)
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Teacher Inservice #13 (Flex/Act 48)
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School dayDay offHalf dayEstimated — not yet confirmed by the district