For the 2026–2027 school year, Diamond R-IV School District publishes its official academic calendar for Missouri. Classes begin Aug 25 and end May 27. All dates listed below are sourced from the district's official publications. Verify with Diamond R-IV School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Diamond R-IV School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Diamond R-IV School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- Athletic Summer Dead PeriodJun 27 — Jul 5Event
- Athletic Fall Sport Dead PeriodAug 2 — Aug 8Event
- New StaffAug 13 — Aug 14Event
- All Staff Work DaysAug 17 — Aug 20Teacher Day
- Open House 6:00-7:30 pmAug 20, 2026Event
- Students' First DayAug 25, 2026School Opens
- Labor DaySep 7, 2026No School
- End of 1st QuarterOct 9, 2026Grading
- Begin 2nd QuarterOct 13, 2026Event
- Parent/Teacher Conference (Appointment Only)Oct 19, 2026Teacher Day
- In-SessionNov 23, 2026Event
- Thanksgiving BreakNov 25 — Nov 27No School
- In-SessionDec 14, 2026Event
- End of 2nd Quarter - Early Dismissal at 11:30 amDec 18, 2026Grading
- Christmas BreakDec 21 — Jan 4No School
- Teacher Work DayJan 4, 2027Teacher Day
- Begin 3rd QuarterJan 5, 2027Event
- Martin Luther King, Jr. DayJan 18, 2027No School
- Presidents DayFeb 15, 2027No School
- End of 3rd QuarterMar 5, 2027Grading
- Begin 4th QuarterMar 9, 2027Event
- Spring BreakMar 15 — Mar 19No School
- Easter BreakMar 26 — Mar 29No School
- PD/Snow Make-up if NeededApr 12, 2027Event
- No School/Snow Make-up if NeededApr 26, 2027No School
- No School/Snow Make-up if NeededMay 3, 2027No School
- No School/Snow Make-up if NeededMay 10, 2027No School
- No School/Snow Make-up if NeededMay 17, 2027No School
- Graduation 7:30 pmMay 21, 2027Event
- In SessionMay 24, 2027Event
- Students' Last Day - Dismissal at 11:30 amMay 27, 2027School Closes
- Memorial DayMay 31, 2027No School
- Summer SchoolJun 2 — Jun 29Event
About the District
School Information
Details and contact information for Diamond R-IV School District DR4.
Sources and Checks
Where these dates come from
How the 2026–2027 Diamond R-IV School District calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Diamond R-IV School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against diamondwildcats.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 Diamond R-IV School District before booking around a date.
Common Questions
Frequently Asked Questions
Diamond R-IV School District Calendar 2026–2027 — important dates and answers.
The first day of school for students in Diamond R-IV School District is August 25, 2026.
Spring Break in Diamond R-IV School District is from March 15-19, 2027.
Christmas Break in Diamond R-IV School District is from December 21, 2026 through January 4, 2027.
The school calendar lists Christmas Break from December 21, 2026 through January 4, 2027, which serves as the winter holiday break.
Thanksgiving Break in Diamond R-IV School District is from November 25-27, 2026.
The last day of school for students is May 27, 2027, with dismissal at 11:30 am.
Labor Day is September 7, 2026.
The Open House is scheduled for August 20, 2026, from 6:00-7:30 pm.
The Parent/Teacher Conference is scheduled for October 19, 2026, by appointment only.
The first quarter ends on October 9, 2026.
The second quarter ends on December 18, 2026, with early dismissal at 11:30 am.
Martin Luther King Jr. Day is January 18, 2027.
Presidents Day is February 15, 2027.
Easter Break is from March 26-29, 2027.
Graduation is scheduled for May 21, 2027, at 7:30 pm.
Memorial Day is May 31, 2027.
Summer School is scheduled from June 2-29, 2027.
Possible weather make-up days are April 12, April 26, May 3, May 10, and May 17, 2027.
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Recently Updated Calendars
Other Missouri school district calendars — recently added or updated.