Jefferson High School
🇺🇸 Official data · 2025Boulder, Montana 59632 · Jefferson H S
#67 of 108 high schools in Montana
#11322 of 16,910 nationally
About Jefferson High School
Jefferson High School is a public high located in Boulder, in the Jefferson H S school district of Montana, United States. It caters for Grades 9–12. In 2025 it enrolled 306 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 38.5 out of 100, placing it in the lower 50% of high schools in United States and 67th of 108 ranked high schools in Montana. Its strongest component is community advantage (fewer free/reduced-price lunch) (90th percentile), and its weakest is reading proficiency (13th percentile).
Other published figures: enrollment 306.
There are 3 schools in Boulder; Jefferson 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%)22%
- Reading proficiency (30%)27%
- Community advantage (fewer free/reduced-price lunch) (25%)21.6%
- Students per teacher (15%)16.1
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 Jefferson High School by the official sources.
- Enrollment
- 306
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 21.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 16.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 27%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 22%
- Share of tested students proficient or above (all students, all grades).
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Schools near Jefferson High School
Closest schools by straight-line distance, with their Success Index (US).
Similar schools
Public high schools in Montana with a comparable Enrollment.
Anaconda Sr High School
Anaconda · Public high · Grades 9–12
305 students
Dawson High School
Glendive · Public high · Grades 9–12
318 students
Bigfork High School
Bigfork · Public high · Grades 9–12
333 students
Poplar High School
Poplar · Public high · Grades 9–12
275 students
Beaverhead Co High School
Dillon · Public high · Grades 9–12
339 students
Lincoln Co High School
Eureka · Public high · Grades 9–12
273 students
Frequently asked questions
Is Jefferson High School a good school?
Jefferson High School has a Success Index (US) of 38.5 out of 100 (Lower 50% of high schools in United States) and ranks #67 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 Jefferson High School rank in Montana?
Jefferson High School ranks #67 of 108 high schools in Montana and #11322 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Jefferson High School?
Jefferson High School had 306 students in 2025.
Is Jefferson High School a elementary school or a high school?
Jefferson High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Jefferson High School?
There are 3 schools within 15 km of Jefferson High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.