For the 2026–2027 school year, Trenton R-Ix publishes its official academic calendar for Missouri. Classes begin Aug 25 and end May 21. All dates listed below are sourced from the district's official publications. Verify with Trenton R-Ix before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Trenton R-Ix. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Trenton R-Ix's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- New/All Staff Work DaysAug 19 — Aug 20Teacher Day
- New/All Staff Work DayAug 24, 2026Teacher Day
- First Day of SchoolAug 25, 2026School Opens
- Early OutSep 4, 2026Event
- No School - Labor DaySep 7, 2026No School
- Mid TermSep 18, 2026Event
- No School - ElevateED PD (Certified and Paras)Sep 21, 2026No School
- Early Out - HomecomingSep 25, 2026Event
- Early Out - PD Day - All StaffOct 2, 2026Teacher Day
- Early Out - PD Day - Certified Only / End of 1st QOct 14, 2026Teacher Day
- No School - Parent Teacher ConferencesOct 15, 2026No School
- No School - Fall BreakOct 16 — Oct 19No School
- Early Out - PD Day - All StaffNov 13, 2026Teacher Day
- Mid TermNov 17, 2026Event
- No School - Thanksgiving BreakNov 25 — Nov 27No School
- Early Out - PD Day - All StaffDec 11, 2026Teacher Day
- Early Out - Winter Break / End of 2nd QDec 18, 2026No School
- No School - Winter BreakDec 21 — Dec 31No School
- No School - New Year's DayJan 1, 2027No School
- No School - Certified Positions Work DayJan 4, 2027No School
- Classes ResumeJan 5, 2027Event
- No School - MLK Jr. DayJan 18, 2027No School
- Mid TermFeb 5, 2027Event
- Early Out - PD Day - All StaffFeb 12, 2027Teacher Day
- No School - President's DayFeb 15, 2027No School
- Early Out - PD Day - All Staff / End of 3rd QMar 12, 2027Teacher Day
- Early OutMar 24, 2027Event
- No SchoolMar 25 — Mar 29No School
- Early Out - Track/Work DayApr 15, 2027Teacher Day
- No SchoolApr 16, 2027No School
- Early Out - Track/Work Day / Mid TermApr 20, 2027Teacher Day
- Early Out - PD Day - All StaffMay 14, 2027Teacher Day
- Early Out - Last Day of School / End of 4th QMay 21, 2027School Closes
- First Day of Summer SchoolMay 26, 2027School Opens
About the District
School Information
Details and contact information for Trenton R-Ix TR9.
Sources and Checks
Where these dates come from
How the 2026–2027 Trenton R-Ix calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Trenton R-Ix published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against trentonr9.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 Trenton R-Ix before booking around a date.
Common Questions
Frequently Asked Questions
Trenton R-Ix Calendar 2026–2027 — important dates and answers.
The first day of school for Trenton R-IX is August 25, 2026.
The Trenton R-IX calendar does not specifically label a Spring Break. Students have no school from March 25-29, 2027.
Christmas Break falls within Winter Break, with no school from December 21-31, 2026. New Year's Day on January 1, 2027 is also a no-school day, and classes resume January 5, 2027.
Winter Break begins with an early-out day on December 18, 2026. There is no school from December 21-31, 2026. January 1, 2027 is New Year's Day, January 4 is a Certified Positions Work Day, and classes resume January 5, 2027.
Thanksgiving Break is November 25-27, 2026, with no school.
The last day of school is May 21, 2027. It is an early-out day and marks the end of the fourth quarter.
Fall Break is October 16-19, 2026, with no school.
There is no school on September 7, 2026 for Labor Day.
Parent Teacher Conferences are scheduled for October 15, 2026, and there is no school that day.
There is no school on January 18, 2027 for Martin Luther King Jr. Day.
There is no school on February 15, 2027 for Presidents' Day.
The first quarter ends on October 14, 2026. It is also an early-out professional development day for certified staff.
The second quarter ends on December 18, 2026, which is also an early-out day before Winter Break.
The third quarter ends on March 12, 2027. It is also an early-out professional development day for all staff.
The first day of Summer School is May 26, 2027.
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Recently Updated Calendars
Other Missouri school district calendars — recently added or updated.