• District Office

  • Phone:(208)254-3306
  • Fax:(208)254-9243
  • Monday-Thursday
  • 7:30am to 5:00 PM
  • 40 School St.
  • Arimo, Id 83214
  • SchoolNet
  • TIA


**Board Meetings are scheduled for the 2nd Monday of every month at 7p.m. and are held at the District Office in Arimo.

School Closures

There are no closures at this time!

Mission Statement

The mission of Marsh Valley Joint School district No. 21 is to create an effective and efficient learning environment where students can develop life-long learning skills to become responsible, self-motivated, confident citizens with an appreciation for others in a changing world.

About Marsh Valley School District #21

Marsh Valley Joint School District No. 21 is located in South Bannock County, and is comprised of the following communities: Arimo, Downey, Garden Creek, Inkom, Lava Hot Springs, McCammon, Swan Lake and Virginia.

The District has four elementary schools, housing grades K-6 with district wide pre-school programs and developmental kindergarten programs. The District has a middle school program for grades 7-8 and one high school for grades 9-12. In addition, there is an alternative high school. The District also provides services for a comprehensive special education program. All of our schools and programs are fully accredited.

The student population of the District is over 1300 students. The Marsh Valley School District employs About 75 Teachers and almost all certified. We are proud of the Marsh Valley School District.

Thank you for taking the time to visit our web site. Please have a look around. Come back often as we are in the process of providing additional information to make this site even more informative and better suited to meet the needs of our patrons, students, staff members and visitors to our District. If you have comments and/or suggestions, please feel free to share them by simply contacting the Webmaster or by contacting the District Office.


Calendar of EventsCalendar of Events

Weather/Emergency School Closure Info

Radio Stations

  • KZBQ 93.7
  • KLCE 97.3
  • KSEI 930 AM
  • KWIK 1240 AM
  • KOOL 94.9
  • STAR 98.5

TV Stations

  • Channel 3
  • Channel 6
  • Channel 8