Total enrollment
469
-121 (-21%) vs SY 2017-18
Public K-12 schools in Arimo, Idaho total 2, collectively serving roughly 469 students (an average of about 235 per campus).
| Name | Level | Grades | Enrollment |
|---|---|---|---|
| MARSH VALLEY HIGH SCHOOL | High | 09-12 | 303 |
| MARSH VALLEY MIDDLE SCHOOL | Middle | 07-08 | 166 |
Arimo is a low-population Idaho city in terms of public-school footprint, with 2 schools and 469 students total.
On the school-mix side, the city is made up of 1 middle, and 1 high.
Per-campus enrollment runs near 235, noticeably below the state mean of about 402.
Five-year track record. Across the same 7-year window, public-school enrollment shrank 21%: 590 students in SY 2017-18 versus 469 in SY 2024-25.
Within the allk12 community for this area, the community for Arimo discusses sports rivalries, cross-district programs, and shared facilities. Members of the local community share what they see day-to-day.