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Official School Calendar for Academic Year 2026–2027
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MINIDOKA COUNTY SCHOOL DISTRICT #331 Calendar (2026-2027)
Calendar by educounty.net
| Date | Event |
|---|---|
| Aug 3, 2026 | Registration at East Minico (Acequia, Rupert, East Minico) |
| Aug 3, 2026 | Registration: Minico/MHHS New Students |
| Aug 4, 2026 | Registration at West Minico (Heyburn, Paul, West) MHHS |
| Aug 4-5, 2026 | Registration Minico |
| Aug 13, 2026 | Orientation 6th & 9th |
| Aug 17, 2026 | First Day of School |
| Sep 7, 2026 | Labor Day, No School |
| Oct 15, 2026 | Mt. Harrison HS Student Showcase 5-6 |
| Oct 22, 2026 | 2 Hr Early Dismissal/PTC (No Half Day Kinder) |
| Oct 23, 2026 | PTC 8:00 AM-12:00 PM (Half Day) |
| Oct 26, 2026 | Mt. Harrison 2nd Quarter Starts |
| Nov 25-27, 2026 | Thanksgiving Break, No School |
| Dec 21-31, 2026 | Christmas Break, No School |
| Jan 1, 2027 | New Year’s Day |
| Jan 1-2, 2027 | Christmas Break |
| Jan 4, 2027 | 2nd Semester Starts |
| Jan 7, 2027 | Mt. Harrison HS Student Showcase 5-6 |
| Jan 11, 2027 | MHHS 3rd Quarter Starts |
| Feb 15, 2027 | Presidents Day, No School |
| Mar 11, 2027 | 2 Hr Early Dismissal/PTC (No Half Day Kinder) |
| Mar 11, 2027 | Mt. Harrison HS Student Showcase 5-6 |
| Mar 12, 2027 | PTC 8:00 AM-12:00 PM (Half Day) |
| Mar 22-26, 2027 | Spring Break, No School |
| Mar 29, 2027 | Mt. Harrison 4th Quarter Starts |
| Apr 23, 2027 | Kindergarten Pre-Registration |
| May 20, 2027 | Last Day for Preschool |
| May 25, 2027 | Mt. Harrison Graduation |
| May 27, 2027 | Minico Graduation |
| May 27, 2027 | Last Day of School, 1:00 Dismissal |
| May 31, 2027 | Memorial Day, No School |
MINIDOKA COUNTY SCHOOL DISTRICT #331 Calendar 2026-2027 – Important Dates
When is the first day of school in MINIDOKA COUNTY SCHOOL DISTRICT #331 for 2026-2027?
The first day of school for the 2026-2027 school year is August 17, 2026.
When is Spring Break in MINIDOKA COUNTY SCHOOL DISTRICT #331 for 2026-2027?
Spring Break is scheduled from March 22 through March 26, 2027. There will be no school during these dates.
When is Christmas Break in MINIDOKA COUNTY SCHOOL DISTRICT #331 for 2026-2027?
Christmas Break begins on December 21, 2026 and continues through December 31, 2026. January 1–2, 2027 are also part of the holiday break.
When is Winter Break in MINIDOKA COUNTY SCHOOL DISTRICT #331 for 2026-2027?
Winter Break coincides with Christmas Break and runs from December 21, 2026 through January 2, 2027.
When is Thanksgiving Break in MINIDOKA COUNTY SCHOOL DISTRICT #331 for 2026-2027?
Thanksgiving Break is scheduled from November 25 through November 27, 2026. There will be no school during these dates.
When is the last day of school in MINIDOKA COUNTY SCHOOL DISTRICT #331 for 2026-2027?
The last day of school is May 27, 2027. It will be an early release day with a 1:00 PM dismissal.
When does the second semester start in MINIDOKA COUNTY SCHOOL DISTRICT #331 for 2026-2027?
The second semester begins on January 4, 2027.
When is Presidents Day in MINIDOKA COUNTY SCHOOL DISTRICT #331 for 2026-2027?
Presidents Day is observed on February 15, 2027. There will be no school on this day.
When is Memorial Day in MINIDOKA COUNTY SCHOOL DISTRICT #331 for 2026-2027?
Memorial Day will be observed on May 31, 2027, and there will be no school.
When are graduation ceremonies for MINIDOKA COUNTY SCHOOL DISTRICT #331 in 2026-2027?
Mt. Harrison Graduation is on May 25, 2027, and Minico Graduation is on May 27, 2027.
Calendar Disclaimer
Dates are sourced from the official MINIDOKA COUNTY SCHOOL DISTRICT #331 26-27 Calendar [PDF] 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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