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

Custer K-12 Schools

Grades Pre-K – 12th · 105 students · 3 schools · 1 zip code

4
out of 10 Rating Below Average
State reading & math proficiency · 38th percentile among Montana districts. Ranked within Montana only — not comparable across states.
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School District · Montana
Custer K-12 Schools
📍 Custer, MT · Yellowstone County · NCES LEAID 3008130
4/10
Rating
105
Students
3
Schools
Pre-K – 12th
Grade Span
1
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
Pre-K – 12th
📞
District Phone
🌐
District Website
📍
District Mailing Address
Box 69, Custer, MT 59024
🎓
Enrollment
105 students
🏫
Schools
3
🏷
NCES District ID (LEAID)
3008130
🏛
District Type
Public School District

Schools in Custer K-12 Schools

3 schools listed
SchoolLevelGradesStudentsCity
Custer 7-8Middle7th – 8th13Custer
Custer High SchoolHigh9th – 12th26Custer
Custer SchoolOtherPre-K – 6th49Custer

Zip Codes Served by Custer K-12 Schools

1 zip code
Zip CodeCityCountyState
59024CusterYellowstone CountyMT

Frequently Asked Questions

What zip codes are in Custer K-12 Schools?
Custer K-12 Schools serves 1 zip code: 59024. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Custer K-12 Schools rated?
Custer K-12 Schools has an overall rating of 4 out of 10 (Below Average), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 38th percentile among Montana school districts. Ratings are percentile-ranked within Montana only and are not comparable across states.
How many students attend Custer K-12 Schools?
The NCES Common Core of Data directory reports enrollment of 105 students across 3 schools for Custer K-12 Schools.
What grades does Custer K-12 Schools serve?
Custer K-12 Schools is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Custer K-12 Schools?
NCES lists 3 schools operating under Custer K-12 Schools: 1 middle, 1 high, 1 other or combined. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Custer K-12 Schools?
You can reach Custer K-12 Schools by phone at (406)856-4117 or online at www.custerschools.org or by mail at Box 69, Custer, MT 59024. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Custer K-12 Schools

Custer K-12 Schools is a public school district serving 1 zip code in Montana, primarily in Yellowstone County. It carries an overall rating of 4/10 (Below Average), the 38th percentile among Montana districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other Montana districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.

Schools in this district

NCES lists 3 schools operating under Custer K-12 Schools — 1 middle, 1 high and 1 other or combined. The largest by enrollment is Custer School with 49 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.

Checking your own address

District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (406)856-4117 before making a housing decision.