Plains High School
🇺🇸 Official data · 2025Plains, Montana 59859 · Plains K-12
#87 of 108 high schools in Montana
#14489 of 16,910 nationally
About Plains High School
Plains High School is a public high located in Plains, in the Plains K-12 school district of Montana, United States. It caters for Grades 9–12. In 2025 it enrolled 121 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 24.5 out of 100, placing it in the lower 50% of high schools in United States and 87th of 108 ranked high schools in Montana. Its strongest component is students per teacher (59th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (2th percentile).
Other published figures: enrollment 121.
There are 3 schools in Plains; Plains High School ranks 3rd of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)30%
- Reading proficiency (30%)30%
- Community advantage (fewer free/reduced-price lunch) (25%)100%
- Students per teacher (15%)12.1
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Plains High School by the official sources.
- Enrollment
- 121
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 100%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 12.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 30%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 30%
- Share of tested students proficient or above (all students, all grades).
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Schools near Plains High School
Closest schools by straight-line distance, with their Success Index (US).
Similar schools
Public high schools in Montana with a comparable Enrollment.
St Ignatius High School
St Ignatius · Public high · Grades 9–12
121 students
Lone Peak High School
Gallatin Gateway · Public high · Grades 9–12
117 students
Rocky Boy High School
Box Elder · Public high · Grades 9–12
125 students
Conrad High School
Conrad · Public high · Grades 9–12
126 students
Darby High School
Darby · Public high · Grades 9–12
116 students
Chinook High School
Chinook · Public high · Grades 9–12
115 students
Frequently asked questions
Is Plains High School a good school?
Plains High School has a Success Index (US) of 24.5 out of 100 (Lower 50% of high schools in United States) and ranks #87 of 108 in Montana. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Plains High School rank in Montana?
Plains High School ranks #87 of 108 high schools in Montana and #14489 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Plains High School?
Plains High School had 121 students in 2025.
Is Plains High School a elementary school or a high school?
Plains High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Plains High School?
There are 2 schools within 15 km of Plains High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.