Custer High School
Public
High Grades 9–12
Part of Custer K-12 Schools
304 4th Avenue, Custer, MT 59024 · (406) 856-4117
Community ratings
Not rated yetBe the first neighbor to rate this school — an overall score plus Teachers, Communication, Safety and Activities.
Academic performance
Math proficiency75%
State average 34.5%
Reading / language arts24.5%
State average 46.1%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
26Students enrolled
5:1Student–teacher ratio
31%Free / reduced lunch
RuralSetting
Regular SchoolSchool type
Enrollment by grade
Grade 97
Grade 104
Grade 117
Grade 128
Students
White · 96%25
Asian · 4%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
38’20
43’21
36’22
30’23
26’24
Location
304 4th Avenue Custer
Neighbor reviews
Sign in to rate this school.
School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.