Sidney High School
🇺🇸 Official data · 2025Sidney, Montana 59270 · Sidney H S
#31 of 108 high schools in Montana
#7544 of 16,910 nationally
About Sidney High School
Sidney High School is a public high located in Sidney, in the Sidney H S school district of Montana, United States. It caters for Grades 9–12. In 2025 it enrolled 355 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 53.2 out of 100, placing it in the top 50% of high schools in United States and 31st of 108 ranked high schools in Montana. Its strongest component is community advantage (fewer free/reduced-price lunch) (77th percentile), and its weakest is reading proficiency (31th percentile).
Other published figures: enrollment 355.
There are 6 schools in Sidney; Sidney High School ranks 5th of 6 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)37%
- Reading proficiency (30%)42%
- Community advantage (fewer free/reduced-price lunch) (25%)32.7%
- Students per teacher (15%)12.2
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 Sidney High School by the official sources.
- Enrollment
- 355
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 32.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 12.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 42%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 37%
- Share of tested students proficient or above (all students, all grades).
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Schools near Sidney High School
Closest schools by straight-line distance, with their Success Index (US).
Sidney Middle School
Sidney · Public middle · Grades 6–8
319 students · 780 m away
Central Elementary
Sidney · Public elementary · Grades 3–5
272 students · 861 m away
West Side Elementary
Sidney · Public elementary · Grades PK–2
288 students · 1.4 km away
Rau School
Sidney · Public elementary · Grades PK–6
70 students · 4.5 km away
Brorson School
Sidney · Public elementary · Grades PK–6
5 students · 13 km away
Similar schools
Public high schools in Montana with a comparable Enrollment.
Fergus High School
Lewistown · Public high · Grades 9–12
347 students
Libby High School
Libby · Public high · Grades 9–12
363 students
Stevensville High School
Stevensville · Public high · Grades 9–12
347 students
Frenchtown High School
Frenchtown · Public high · Grades 9–12
364 students
Beaverhead Co High School
Dillon · Public high · Grades 9–12
339 students
Ronan High School
Ronan · Public high · Grades 9–12
376 students
Frequently asked questions
Is Sidney High School a good school?
Sidney High School has a Success Index (US) of 53.2 out of 100 (Top 50% of high schools in United States) and ranks #31 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 Sidney High School rank in Montana?
Sidney High School ranks #31 of 108 high schools in Montana and #7544 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Sidney High School?
Sidney High School had 355 students in 2025.
Is Sidney High School a elementary school or a high school?
Sidney High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Sidney High School?
There are 5 schools within 15 km of Sidney High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.