Plains High School
Public
High Grades 9–12
Part of Plains K-12
412 Rittenour, Plains, MT 59859 · (406) 826-8600
Community ratings
Not rated yetBe the first neighbor to rate this school — an overall score plus Teachers, Communication, Safety and Activities.
Academic performance
Math proficiency15%
State average 34.5%
Reading / language arts30%
State average 46.1%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
121Students enrolled
11:1Student–teacher ratio
100%Free / reduced lunch
RuralSetting
Regular SchoolSchool type
Enrollment by grade
Grade 927
Grade 1032
Grade 1133
Grade 1229
Students
White · 93%113
Hispanic · 3%4
American Indian/Alaska Native · 2%3
Two or more races · 1%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
150’20
143’21
138’22
133’23
121’24
Location
412 Rittenour Plains
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.