📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Montana · Custer County

School Districts in
Custer County, MT

1 public school district serving 4 zip codes in Custer County. Average rating: 4/10. Ratings reflect state reading & math proficiency (EDFacts 2021–22 for most districts, 2017–18 fallback for the rest), percentile-ranked within Montana.

Districts in Custer County1 district, sorted by rating
DistrictCityRatingStudentsSchoolsGradesZip Codes
Custer County High School DistrictMiles City4/10  Below Average · 38th pct49519–124
Zip Codes in Custer County
59301 59336 59338 59345

How Custer County compares

It enrolls 495 students across 1 schools. Its rating of 4/10 is below the Montana average of 5.5/10.

School Districts in Custer County, Montana

Custer County has 1 public school district covering 4 zip codes. The top-rated district in Custer County is Custer County High School District (4/10). Ratings are based on the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts), ranked against all districts in Montana. Directory details come from NCES CCD 2024–25.

Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.

Frequently Asked Questions

How many school districts are in Custer County, MT?

1 school district serves zip codes in Custer County, MT. The table above shows its rating, enrollment, grade span and the zip codes it covers.

What is the best-rated school district in Custer County, MT?

Of the districts serving Custer County, Custer County High School District has the highest rating on this site at 4/10. That places it in the 38th percentile among Montana school districts.

How are these school district ratings calculated?

Each rating is the share of students scoring proficient or above on Montana reading and math assessments, ranked against other districts in Montana and converted to a 1–10 scale. Percentiles compare districts within Montana only, never across state lines.