⚠Unofficial calendar. Always confirm with your district before making plans. Some dates are estimated from nearby districts or past years — those are marked below.
North Mercer Co. R-Iii
Missouri · 156 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Winter
Feb 16 – Feb 16
Spring
Apr 12 – Apr 12
Last day
Jun 17
Breaks & no-school days
Day off
Starts
Ends
Kindergarten Conferences - No School For Kindergarten Students
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Kindergarten Conferences Cont. - No School For Kindergarten Students
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Kindergarten Conferences Cont. - No School For Kindergarten Students
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Labor Day (No School)
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No School Students - Teacher Full Pd Day
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No School For Students Or Staff - First Quarter Ends (Mihs)
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Veterans Day (No School)
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Elem. Students (No School) - Elem. Conferences
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Elem. Students (No School) - Elem. Conferences
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Elem. Students (No School) - First Trimester Ends (Ims/Elem.)
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Thanksgiving Day (No School)
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Native American Heritage Day (No School)
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Martin Luther King Jr. Day (No School)
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Second Quarter Ends (Mihs)
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No School Students - Prof. Development
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Presidents' Day (No School)
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Winter Break
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Mid-Winter Break (No School)
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Mid-Winter Break (No School)
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Winter Break
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Second Trimester Ends (Ims/Elem.)
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No School Students
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Third Quarter Ends (Mihs)
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Spring Break
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Spring Break (No School)
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Spring Break (No School)
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Spring Break (No School)
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Spring Break
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Memorial Day (No School)
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Juneteenth Observed (No School For Students Or Staff)
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School dayDay offHalf dayEstimated — not yet confirmed by the district