For the 2026 school year, there are 6 public middle schools serving 421 students in Custer County, MT.
The top-ranked public middle schools in Custer County, MT are Riverview School, S Y School and Kircher School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Custer County, MT public middle schools have an average math proficiency score of 30% (versus the Montana public middle school average of 34%), and reading proficiency score of 44% (versus the 47% statewide average). Middle schools in Custer County have an average ranking of 4/10, which is in the bottom 50% of Montana public middle schools.
Minority enrollment is 11% of the student body (majority American Indian), which is less than the Montana public middle school average of 23% (majority American Indian).
Best Public Middle Schools in Custer County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Riverview School
(Math: ≥50% | Reading: ≥50% )
Rank:
Rank:
9/
Top 20%10
1734 Road 506
Miles City, MT 59301
(406) 421-5503
Miles City, MT 59301
(406) 421-5503
Gr: PK-8 | 4 students Student-teacher ratio: 4:1
Rank: #22.
S Y School
(Math: <50% | Reading: <50% )
Rank:
Rank:
8/
Top 30%10
1 Road 664
Miles City, MT 59301
(406) 421-5526
Miles City, MT 59301
(406) 421-5526
Gr: PK-8 | 5 students Student-teacher ratio: 5:1
Rank: #33.
Kircher School
(Math: 50-59% | Reading: 21-39%)
Rank:
Rank:
6/
Top 50%10
331 Kircher Creek Road
Miles City, MT 59301
(406) 234-2761
Miles City, MT 59301
(406) 234-2761
Gr: PK-8 | 65 students Student-teacher ratio: 16:1 Minority enrollment: 15%
Rank: #44.
Washington Middle School 6-8
(Math: 27% | Reading: 46%)
Rank:
Rank:
3/
Bottom 50%10
210 North 9th
Miles City, MT 59301
(406) 234-2084
Miles City, MT 59301
(406) 234-2084
Gr: 6-8 | 343 students Student-teacher ratio: 15:1 Minority enrollment: 10%
Rank: n/an/a
124 Stacey Road
Volborg, MT 59351
(406) 784-2256
Volborg, MT 59351
(406) 784-2256
Gr: PK-8 | 4 students Student-teacher ratio: 4:1
Custer County Public Schools (Closed)
School
Location
Quick Facts
1533 Road 403
Ismay, MT 59336
(406) 772-5888
Ismay, MT 59336
(406) 772-5888
Gr: PK-8 | 4 students Student-teacher ratio: 4:1
<麻豆果冻传媒 class='so-dt-title' id='faq'>Frequently Asked Questions
What are the top-ranked public middle schools in Custer County, MT?
The top-ranked public middle schools in Custer County, MT include Riverview School, S Y School and Kircher School.
How many public middle schools are located in Custer County?
6 public middle schools are located in Custer County.
What is the racial composition of students in Custer County?
Custer County public middle schools minority enrollment is 11% of the student body (majority American Indian), which is less than the Montana public middle schools average of 23% (majority American Indian).
麻豆果冻传媒 Articles
Budgeting Hidden Costs of Public Schooling in 2026
Learn how families budget for school lunch, after-school care, and activities, the hidden costs of public schooling in 2026.
How to Appeal School Assignment Decisions in 2026
Learn how to appeal school assignment or zoning decisions before the new school year with step-by-step guidance, timelines, and expert tips.
Back-to-School Tech & Online Learning Readiness Checklist
A 2026 guide to back-to-school tech & online learning readiness, helping families prepare devices, connectivity, skills, and safety.