MINIDOKA COUNTY SCHOOL DISTRICT #331 Calendar (2025-2026)
Calendar by educounty.net
| Date | Event |
|---|---|
| Aug 4, 2025 | Registration: All Schools |
| Aug 5, 2025 | Registration: All Schools |
| Aug 14, 2025 | Orientation 6th & 9th |
| Aug 18, 2025 | First Day of School |
| Sep 1, 2025 | Labor Day, No School |
| Oct 12, 2025 | 2 hr Early Dismissal/PTC (No Half Day Kinder) |
| Oct 12, 2025 | Mt. Harrison HS Student Showcase 5-6 |
| Oct 13, 2025 | PTC 8 a.m.-12:00 p.m. (half day) |
| Oct 27, 2025 | Mt. Harrison 2nd Quarter Starts |
| Nov 26-28, 2025 | Thanksgiving Break, No School |
| Dec 22-31, 2025 | Christmas Break, No School |
| Jan 1, 2026 | New Year's Day |
| Jan 1-2, 2026 | Christmas Break |
| Jan 5, 2026 | 2nd Semester Starts |
| Jan 8, 2026 | Mt. Harrison HS Student Showcase 5-6 |
| Jan 12, 2026 | MHHS 3rd Quarter Starts |
| Feb 16, 2026 | Presidents Day, No School |
| Mar 23, 2026 | 2 Hr Early Dismissal/ PTC (No Half Day Kinder) |
| Mar 24, 2026 | PTC 8am-12:00 pm (Half Day) |
| Mar 23-27, 2026 | Spring Break, No School |
| Mar 30, 2026 | Mt. Harrison 4th Quarter Starts |
| Apr 24, 2026 | Kindergarten Pre-Registration |
| May 21, 2026 | Last Day for Preschool |
| May 25, 2026 | Memorial Day, No School |
| May 26, 2026 | Mt. Harrison Graduation |
| May 28, 2026 | Minico Graduation |
| May 28, 2026 | Last Day of School, 1:00 Dismissal |
MINIDOKA COUNTY SCHOOL DISTRICT #331 Schools Calendar 2025-2026 - Frequently Asked Questions
When is the first day of school in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
The first day of school for the 2025-2026 school year is August 18, 2025.
When is Spring Break in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
Spring Break is scheduled from March 23-27, 2026.
When is Christmas Break in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
Christmas Break is from December 22-31, 2025, and continues on January 1-2, 2026.
When is Winter Break in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
The Winter Break period includes Christmas Break from December 22-31, 2025, and continues on January 1-2, 2026.
When is Thanksgiving Break in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
Thanksgiving Break is from November 26-28, 2025.
When is the last day of school in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
The last day of school for the 2025-2026 school year is May 28, 2026, with a 1:00 PM dismissal.
When is Registration for all schools in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
Registration for all schools is on August 4 and August 5, 2025.
When is Orientation for 6th & 9th graders in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
Orientation for 6th & 9th graders is on August 14, 2025.
When is Labor Day in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
Labor Day, with no school, is on September 1, 2025.
When are the 2-hour early dismissal and PTC (Parent-Teacher Conferences) for MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
There will be a 2-hour early dismissal and PTC (No Half Day Kinder) on October 12, 2025, and March 23, 2026.
When is the Half Day PTC in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
A Half Day PTC (8 a.m.-12:00 p.m.) is scheduled for October 13, 2025, and March 24, 2026.
When does the 2nd Quarter start for Mt. Harrison in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
The 2nd Quarter for Mt. Harrison starts on October 27, 2025.
When is New Year's Day for MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
New Year's Day, with no school, is on January 1, 2026.
When does the 2nd Semester start in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
The 2nd Semester starts on January 5, 2026.
When are the Mt. Harrison HS Student Showcases in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
Mt. Harrison HS Student Showcases are on January 8, 2026 (5-6 PM) and October 12, 2025 (5-6 PM).
When does the 3rd Quarter start for MHHS in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
The 3rd Quarter for MHHS starts on January 12, 2026.
When is Presidents Day in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
Presidents Day, with no school, is on February 16, 2026.
When does the 4th Quarter start for Mt. Harrison in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
The 4th Quarter for Mt. Harrison starts on March 30, 2026.
When is Kindergarten Pre-Registration in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
Kindergarten Pre-Registration is on April 24, 2026.
When is the Last Day for Preschool in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
The Last Day for Preschool is May 21, 2026.
When is Memorial Day in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
Memorial Day, with no school, is on May 25, 2026.
When is Mt. Harrison Graduation in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
Mt. Harrison Graduation is on May 26, 2026.
When is Minico Graduation in MINIDOKA COUNTY SCHOOL DISTRICT #331 for the 2025-2026 school year?
Minico Graduation is on May 28, 2026.
Calendar Disclaimer
The printable school calendar provided on this page is taken from the official Minidoka County School District Calendar website. Please note that all dates and events are subject to change at the discretion of the school district. For the most accurate and updated information, please refer to the official district website or contact the school helpline.