For the 2026–2027 school year, Osage County R-III publishes its official academic calendar for Missouri. All dates listed below are sourced from the district's official publications. Verify with Osage County R-III before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Osage County R-III. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Osage County R-III's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- Independence DayJul 4, 2026Event
- Board MeetingJul 15, 2026Event
- PD Day #1 / Board MeetingAug 19, 2026Event
- PD Day #2Aug 20, 2026Event
- PD Day #3Aug 21, 2026Event
- PD Day #4Aug 24, 2026Event
- 1st Day of SchoolAug 25, 2026Event
- Labor Day - No SchoolSep 7, 2026No School
- Board MeetingSep 16, 2026Event
- Board MeetingOct 21, 2026Event
- PD Day #5 - No School / Parent/Teacher ConferenceOct 22, 2026No School
- No SchoolOct 23, 2026No School
- Board MeetingNov 18, 2026Event
- Thanksgiving Break - No SchoolNov 23 — Nov 27No School
- Board MeetingDec 9, 2026Event
- Early Dismissal 11:37 - No Lunch ServedDec 18, 2026Event
- No SchoolDec 21 — Dec 31No School
- New Year's DayJan 1, 2027No School
- PD Day #6Jan 4, 2027Event
- 1st Day of 2nd SemesterJan 5, 2027Event
- M.L. King Jr. Day - No School / Weather Makeup #1Jan 18, 2027No School
- Board MeetingJan 20, 2027Event
- Presidents Day - No School / Weather Makeup #2Feb 15, 2027No School
- Board MeetingFeb 17, 2027Event
- PD Day #7 - No SchoolMar 1, 2027No School
- Board MeetingMar 17, 2027Event
- Good Friday - No SchoolMar 26, 2027No School
- No SchoolMar 29, 2027No School
- No School / Weather Makeup #3Apr 12, 2027No School
- Board MeetingApr 21, 2027Event
- Board MeetingMay 19, 2027Event
- Last Day of School - Early Dismissal 11:37 - No Lunch ServedMay 21, 2027School Closes
- Weather Makeup Days 4-7May 24 — May 27Event
- Memorial DayMay 31, 2027No School
- Board MeetingJun 16, 2027Event
About the District
School Information
Details and contact information for Osage County R-III OCR3.
Sources and Checks
Where these dates come from
How the 2026–2027 Osage County R-III calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Osage County R-III published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against fatimacomets.org.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Osage County R-III before booking around a date.
Common Questions
Frequently Asked Questions
Osage County R-III Calendar 2026–2027 — important dates and answers.
The first day of school for Osage County R-III is August 25, 2026.
The Osage County R-III 2026-2027 calendar does not list a specific Spring Break. There is no school on March 26 and March 29, 2027, and April 12, 2027 is also a no-school day.
The calendar lists no school from December 21 through December 31, 2026. New Year's Day is January 1, 2027, and January 4, 2027 is PD Day #6.
The calendar does not specifically label a Winter Break. Students have no school from December 21 through December 31, 2026, followed by New Year's Day on January 1, 2027 and PD Day #6 on January 4, 2027. The second semester begins January 5, 2027.
Thanksgiving Break is November 23-27, 2026. There will be no school during the break.
The last day of school is May 21, 2027. Students will be dismissed early at 11:37, and no lunch will be served.
Labor Day is September 7, 2026, and there will be no school.
Parent/Teacher Conferences are scheduled for October 22, 2026. This is also PD Day #5 and a no-school day.
The first day of the second semester is January 5, 2027.
Martin Luther King Jr. Day is January 18, 2027. There will be no school, and the date is designated as Weather Makeup #1.
Presidents Day is February 15, 2027. There will be no school, and the date is designated as Weather Makeup #2.
Good Friday is March 26, 2027, and there will be no school.
PD Days are August 19, August 20, August 21, and August 24, 2026; October 22, 2026; January 4, 2027; and March 1, 2027.
Weather Makeup #1 is January 18, 2027, Weather Makeup #2 is February 15, 2027, Weather Makeup #3 is April 12, 2027, and Weather Makeup Days 4-7 are May 24-27, 2027.
Memorial Day is May 31, 2027.
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Other Missouri school district calendars — recently added or updated.