For the 2026–2027 school year, the district serves 3,800 students across 8 schools in Kansas. Classes begin August 13, 2026 and end May 25, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Seaman School District #345 before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Seaman School District #345. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Seaman School District #345's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Seaman School District #345 USD.
Sources and Checks
Where these dates come from
How the 2026–2027 Seaman School District #345 calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Seaman School District #345 published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against seamanschools.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 Seaman School District #345 before booking around a date.
Common Questions
Frequently Asked Questions
Seaman School District #345 Calendar 2026–2027 — important dates and answers.
The first day of school for K-10th grade is August 13, 2026. The first day for PreK and 11th-12th grade is August 14, 2026.
Spring Break runs from March 15, 2027 through March 19, 2027.
Christmas Break is part of Winter Break and begins December 21, 2026 through December 25, 2026.
Winter Break begins December 21, 2026 and continues through January 1, 2027.
Thanksgiving Break is from November 25, 2026 through November 27, 2026.
The last day of school is May 25, 2027. This is also an early release day and the end of the fourth quarter.
Labor Day is observed on September 7, 2026, and there is no school.
The first quarter ends on October 9, 2026.
MLK Day is January 18, 2027, and there is no school.
The third quarter ends on March 12, 2027.
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Recently Updated Calendars
Other Kansas school district calendars — recently added or updated.