Pattonville R-III school calendar 2026–27 and 2027–28
2026–27 school year
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First day of schoolMon, Aug 24, 2026District
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No school following conferencesFri, Oct 16, 2026District
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Staff development dayMon, Oct 19, 2026District
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Thanksgiving breakWed, Nov 25 – Sun, Nov 29, 2026District5 days off
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Winter breakWed, Dec 23, 2026 – Sun, Jan 3, 2027District12 days off
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Staff report/work dayMon, Jan 4, 2027District
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Back to schoolTue, Jan 5, 2027District
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Martin Luther King Jr. holidayMon, Jan 18, 2027District
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Staff development dayFri, Feb 12, 2027District
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Presidents DayMon, Feb 15, 2027District
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No school following conferencesFri, Mar 12, 2027District
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Spring breakMon, Mar 15 – Sun, Mar 21, 2027District7 days off
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Spring holidayFri, Mar 26, 2027District
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Staff development dayFri, Apr 16, 2027District
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Last day of schoolThu, May 27, 2027District
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Summer breakFri, May 28 – Sun, Aug 22, 2027District87 days off
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Memorial DayMon, May 31, 2027District
2027–28 school year
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First day of schoolMon, Aug 23, 2027District
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Labor DayMon, Sep 6, 2027District
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No school following conferencesFri, Oct 15, 2027District
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No school for staff development dayMon, Oct 18, 2027District
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Thanksgiving holidayWed, Nov 24 – Sun, Nov 28, 2027District5 days off
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Winter breakThu, Dec 23, 2027 – Sun, Jan 9, 2028District18 days off
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No school for staff report/work dayTue, Jan 4, 2028District
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Martin Luther King Jr. holidayMon, Jan 17, 2028District
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No school for staff development dayFri, Feb 18, 2028District
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Presidents DayMon, Feb 21, 2028District
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No school following conferencesFri, Mar 10, 2028District
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Spring breakMon, Mar 13 – Sun, Mar 19, 2028District7 days off
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Spring holidayFri, Apr 14, 2028District
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No school for staff development dayMon, Apr 17, 2028District
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Last day of schoolThu, May 25, 2028District
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Memorial DayMon, May 29, 2028District
Where these dates come from: the district’s published calendar. Subscribe on your school and your calendar updates itself when the district publishes changes or next year’s dates. Spotted a mistake? Tell us.
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Questions parents ask
When does school start in Pattonville R-III for 2026–27?
The first day of school for the 2026–27 school year is Mon, Aug 24, 2026, per the district’s published calendar. Charter and private schools in the area can set their own start dates.
When is spring break in Pattonville R-III in 2027?
Spring break runs Mon, Mar 15, 2027 through Sun, Mar 21, 2027, inclusive. Students return on the next school day.
When is the last day of school in Pattonville R-III for 2026–27?
The last day of the 2026–27 school year is Thu, May 27, 2027.
Do all Pattonville R-III schools follow this calendar?
District-run public schools follow it, including the single no-school days the district sets. Charter and private schools set their own calendars, so if your school is one of those, check with the school directly before booking anything.
How do I get these dates in my calendar?
Find your school with the school finder and subscribe to its calendar, free. The dates land in Apple, Google or Outlook calendars and keep themselves up to date: next year’s dates and any changes appear on their own.