Official School Calendar for Academic Year 2026–2027
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Seaman School District #345 Calendar (2026-2027)
Calendar by educounty.net
| Date | Event |
|---|---|
| Aug 4, 2026 | No School – New Teachers Report |
| Aug 5, 2026 | No School – New Teachers Report |
| Aug 6, 2026 | No School – New Teachers Report |
| Aug 7, 2026 | No School – PD Day – All Staff Report |
| Aug 10, 2026 | No School – PD Day |
| Aug 11, 2026 | No School – PD Day |
| Aug 12, 2026 | No School – Work Day |
| Aug 13, 2026 | First Day of School (K-10th) |
| Aug 14, 2026 | First Day of School (PreK/11th-12th) |
| Sep 4, 2026 | No Preschool – Screening Day |
| Sep 7, 2026 | No School – Labor Day |
| Oct 2, 2026 | Early Release – HOCO Parade & No Preschool |
| Oct 9, 2026 | End of First Quarter |
| Oct 16, 2026 | No School – 1/2 Work Day; 1/2 PD Day |
| Oct 29, 2026 | No School – Parent/Teacher Conferences |
| Oct 30, 2026 | No School |
| Nov 2, 2026 | No School – PD Day |
| Nov 6, 2026 | No Preschool – Screening Day |
| Nov 25, 2026 | No School – Thanksgiving Break |
| Nov 26, 2026 | No School – Thanksgiving Break |
| Nov 27, 2026 | No School – Thanksgiving Break |
| Dec 4, 2026 | No Preschool – Screening Day |
| Dec 18, 2026 | Early Release – 1/2 Work Day & No Preschool |
| Dec 18, 2026 | End of Second Quarter |
| Dec 21, 2026 | No School – Winter Break |
| Dec 22, 2026 | No School – Winter Break |
| Dec 23, 2026 | No School – Winter Break |
| Dec 24, 2026 | No School – Winter Break |
| Dec 25, 2026 | No School – Winter Break |
| Dec 28, 2026 | No School – Winter Break |
| Dec 29, 2026 | No School – Winter Break |
| Dec 30, 2026 | No School – Winter Break |
| Dec 31, 2026 | No School – Winter Break |
| Jan 1, 2027 | No School – Winter Break |
| Jan 4, 2027 | No School – 1/2 Work Day; 1/2 PD Day |
| Jan 18, 2027 | No School – MLK Day |
| Feb 18, 2027 | No School – Parent/Teacher Conferences |
| Feb 19, 2027 | No School |
| Mar 5, 2027 | No Preschool – Screening Day |
| Mar 12, 2027 | Early Release – 1/2 Work Day & No Preschool |
| Mar 12, 2027 | End of Third Quarter |
| Mar 15, 2027 | No School – Spring Break |
| Mar 16, 2027 | No School – Spring Break |
| Mar 17, 2027 | No School – Spring Break |
| Mar 18, 2027 | No School – Spring Break |
| Mar 19, 2027 | No School – Spring Break |
| Mar 26, 2027 | No School |
| Mar 29, 2027 | No School – Make-Up Snow Day (2) |
| Apr 2, 2027 | No Preschool – Screening Day |
| Apr 16, 2027 | No School – PD Day |
| Apr 19, 2027 | No School – Make-Up Snow Day (1) |
| May 7, 2027 | No Preschool – Screening Day |
| May 25, 2027 | Last Day of School & No Preschool |
| May 25, 2027 | Early Release – 1/2 Work Day |
| May 25, 2027 | End of Fourth Quarter |
| May 26, 2027 | No School – Teacher Duty Day |
Seaman School District #345 Calendar 2026-2027 – Important Dates
When is the first day of school in Seaman School District #345 2026-2027?
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.
When is Spring Break in Seaman School District #345 2026-2027?
Spring Break runs from March 15, 2027 through March 19, 2027.
When is Christmas Break in Seaman School District #345 2026-2027?
Christmas Break is part of Winter Break and begins December 21, 2026 through December 25, 2026.
When is Winter Break in Seaman School District #345 2026-2027?
Winter Break begins December 21, 2026 and continues through January 1, 2027.
When is Thanksgiving Break in Seaman School District #345 2026-2027?
Thanksgiving Break is from November 25, 2026 through November 27, 2026.
When is the last day of school in Seaman School District #345 2026-2027?
The last day of school is May 25, 2027. This is also an early release day and the end of the fourth quarter.
When is Labor Day in Seaman School District #345 2026-2027?
Labor Day is observed on September 7, 2026, and there is no school.
When does the first quarter end in Seaman School District #345 2026-2027?
The first quarter ends on October 9, 2026.
When is MLK Day in Seaman School District #345 2026-2027?
MLK Day is January 18, 2027, and there is no school.
When does the third quarter end in Seaman School District #345 2026-2027?
The third quarter ends on March 12, 2027.
Calendar Disclaimer
Dates are sourced from the official Seaman School District #345 26-27 Calendar Updated website. Dates may change at the discretion of the district. Always verify with the official school website for the latest updates.
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