For the 2025–2026 school year, Lewis County School District publishes its official academic calendar for Missouri. Classes begin Aug 4 and end May 22. All dates listed below are sourced from the district's official publications. Verify with Lewis County School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Lewis County School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Lewis County School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- New Teacher OrientationJul 24, 2025Teacher Day
- Inservice DaysJul 28 — Aug 1Teacher Day
- First Day of School / Early DismissalAug 4, 2025School Opens
- HolidaySep 1, 2025No School
- Professional DevelopmentSep 9, 2025Teacher Day
- Fall BreakOct 6 — Oct 10No School
- Professional DevelopmentOct 16, 2025Teacher Day
- Professional DevelopmentNov 21, 2025Teacher Day
- VacationNov 24 — Nov 26Event
- HolidayNov 27 — Nov 28No School
- Early DismissalDec 19, 2025Event
- VacationDec 22 — Dec 23Event
- HolidayDec 24 — Dec 25No School
- VacationDec 26, 2025Event
- VacationDec 29 — Dec 30Event
- HolidayDec 31, 2025No School
- HolidayJan 1, 2026No School
- VacationJan 2, 2026Event
- Administrative DayJan 5, 2026Event
- HolidayJan 19, 2026No School
- VacationFeb 16, 2026Event
- Professional DevelopmentFeb 17, 2026Teacher Day
- Professional DevelopmentMar 19, 2026Teacher Day
- Spring BreakMar 30 — Apr 3No School
- Professional DevelopmentApr 16, 2026Teacher Day
- Remote LearningMay 15, 2026Event
- Administrative DayMay 21, 2026Event
- Last Day of School / Early DismissalMay 22, 2026School Closes
- HolidayMay 25, 2026No School
- Administrative DaysMay 26 — May 27Event
- Early DismissalJun 19, 2026Event
About the District
School Information
Details and contact information for Lewis County School District LCSD.
Sources and Checks
Where these dates come from
How the 2025–2026 Lewis County 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 Lewis County School District published for 2025–2026, shown as images on this page.
- ✓Official website. Cross-checked against lewis.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 Lewis County School District before booking around a date.
Common Questions
Frequently Asked Questions
Lewis County School District Calendar 2025–2026 — important dates and answers.
The first day of school in LEWIS COUNTY SCHOOL DISTRICT is August 4, 2025, with an early dismissal.
Fall Break in LEWIS COUNTY SCHOOL DISTRICT is from October 6 through October 10, 2025.
Thanksgiving vacation is November 24 through November 26, 2025, followed by holidays on November 27 and November 28, 2025.
Christmas Break begins after the early dismissal on December 19, 2025. Students are off from December 22, 2025 through January 2, 2026, with vacation and holiday days scheduled during this period.
Winter Break in LEWIS COUNTY SCHOOL DISTRICT runs from December 22, 2025 through January 2, 2026.
Spring Break in LEWIS COUNTY SCHOOL DISTRICT is from March 30 through April 3, 2026.
The last student day of school is May 22, 2026, with an early dismissal.
Professional Development days are September 9, October 16, and November 21, 2025, and February 17, March 19, and April 16, 2026.
Administrative Days are January 5, May 21, May 26, and May 27, 2026.
The Remote Learning Day is May 15, 2026.
Early dismissal days shown on the calendar include August 4 and December 19, 2025, and May 22 and June 19, 2026.
New Teacher Orientation is scheduled for July 24, 2025.
Inservice Days are scheduled from July 28 through August 1, 2025.
Explore More
Recently Updated Calendars
Other Missouri school district calendars — recently added or updated.