For the 2026–2027 school year, Meramec Valley R-III School District publishes its official academic calendar for Missouri. Classes begin Aug 24 and end May 27. All dates listed below are sourced from the district's official publications. Verify with Meramec Valley R-III School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Meramec Valley R-III School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Meramec Valley R-III School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- New Teacher TrainingAug 10 — Aug 13Teacher Day
- Teacher Work DaysAug 17 — Aug 20Teacher Day
- First Day of SchoolAug 24, 2026School Opens
- Labor DaySep 7, 2026No School
- Homecoming - Half Day StudentsOct 2, 2026Early Release
- PD Day Staff - No School StudentsOct 5, 2026No School
- End of Trimester - Half Day StudentsNov 12, 2026Early Release
- PD Day Staff - No School StudentsNov 13, 2026No School
- Thanksgiving Break - No SchoolNov 23 — Nov 27No School
- Winter Break - No SchoolDec 21 — Dec 31No School
- New Year's Day - District ClosedJan 1, 2027No School
- PD Day Staff - No School StudentsJan 15, 2027No School
- MLK Jr. Day - No SchoolJan 18, 2027No School
- President's Day - No SchoolFeb 15, 2027No School
- End of Trimester - Half Day StudentsFeb 26, 2027Early Release
- PD Day Staff - No School StudentsMar 1, 2027No School
- Spring-Easter BreakMar 26 — Apr 2No School
- PD Day Staff - No School StudentsApr 23, 2027No School
- PHS GraduationMay 23, 2027Event
- Last Day of School - Half Day StudentsMay 27, 2027School Closes
- Teacher Work DayMay 28, 2027Teacher Day
- Memorial Day - District ClosedMay 31, 2027No School
- Summer SchoolJun 3 — Jun 30Event
- Juneteenth Observed - District ClosedJun 18, 2027Event
- 4th of July Observed - District ClosedJul 5, 2027Event
About the District
School Information
Details and contact information for Meramec Valley R-III School District MVR3.
Sources and Checks
Where these dates come from
How the 2026–2027 Meramec Valley R-III 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 Meramec Valley R-III School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against mvr3.k12.mo.us.
- ✓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 Meramec Valley R-III School District before booking around a date.
Common Questions
Frequently Asked Questions
Meramec Valley R-III School District Calendar 2026–2027 — important dates and answers.
The first day of school in Meramec Valley R-III School District is August 24, 2026.
Spring-Easter Break in Meramec Valley R-III School District is from March 26 through April 2, 2027.
The calendar lists Winter Break from December 21 through December 31, 2026. New Year's Day on January 1, 2027 is also a district-closed day.
Winter Break in Meramec Valley R-III School District is from December 21 through December 31, 2026.
Thanksgiving Break is from November 23 through November 27, 2026.
The last day of school is May 27, 2027, and it is a half day for students.
Labor Day is September 7, 2026.
Homecoming is October 2, 2026, and students have a half day.
End-of-trimester half days for students are November 12, 2026 and February 26, 2027.
Martin Luther King Jr. Day is January 18, 2027, and there is no school.
Presidents' Day is February 15, 2027, and there is no school.
PD Days with no school for students are October 5, 2026, November 13, 2026, January 15, 2027, March 1, 2027, and April 23, 2027.
PHS Graduation is scheduled for May 23, 2027.
Memorial Day is May 31, 2027, and the district is closed.
Summer School is scheduled from June 3 through June 30, 2027.
Juneteenth is observed on June 18, 2027, and the district is closed.
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Recently Updated Calendars
Other Missouri school district calendars — recently added or updated.