MINIDOKA COUNTY SCHOOL DISTRICT #331 serves 4,300 students across 10 schools in Idaho for the 2026–2027 school year. Classes begin August 17, 2026 and end May 27, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with MINIDOKA COUNTY SCHOOL DISTRICT #331 before scheduling around them.
Visual Calendar
Official calendar scans for MINIDOKA COUNTY SCHOOL DISTRICT #331. Click any image to open full-screen.
School Calendar
Download MINIDOKA COUNTY SCHOOL DISTRICT #331's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
About the District
Details and contact information for MINIDOKA COUNTY SCHOOL DISTRICT #331.
Common Questions
MINIDOKA COUNTY SCHOOL DISTRICT #331 Calendar 2026–2027 — important dates and answers.
The first day of school for the 2026-2027 school year is August 17, 2026.
Spring Break is scheduled from March 22 through March 26, 2027. There will be no school during these dates.
Christmas Break begins on December 21, 2026 and continues through December 31, 2026. January 1–2, 2027 are also part of the holiday break.
Winter Break coincides with Christmas Break and runs from December 21, 2026 through January 2, 2027.
Thanksgiving Break is scheduled from November 25 through November 27, 2026. There will be no school during these dates.
The last day of school is May 27, 2027. It will be an early release day with a 1:00 PM dismissal.
The second semester begins on January 4, 2027.
Presidents Day is observed on February 15, 2027. There will be no school on this day.
Memorial Day will be observed on May 31, 2027, and there will be no school.
Mt. Harrison Graduation is on May 25, 2027, and Minico Graduation is on May 27, 2027.
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