Prospect Mountain High School
Score 26.1/100: better than 26% of New Hampshire high schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools
Performance (state tests, 2025-26)
% proficient on state tests in New Hampshire, all students. Colored bars are green when the school is at or above the average for similar New Hampshire schools.
Results over time
How this school's published results have moved year by year.
All 6 published results by grade and test
As published by New Hampshire Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.
| Subject | Grade | Test | Result | Students tested |
|---|---|---|---|---|
| English language arts | Grade 11 | NH SAS / SAT (state assessment) | 56 | — |
| English language arts | All grades | NH SAS / SAT (state assessment) | 56 | — |
| Math | Grade 11 | NH SAS / SAT (state assessment) | 13 | — |
| Math | All grades | NH SAS / SAT (state assessment) | 13 | — |
| Science | Grade 11 | NH SAS / SAT (state assessment) | 30 | — |
| Science | All grades | NH SAS / SAT (state assessment) | 30 | — |
School profile
- Grades
- 9-13
- Students
- 405
- Type
- High school
- Charter school
- No
- Program
- Regular
Students
District and location
Contact
"Typical" is the middle (median) high school in New Hampshire. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).
Nearby high schools
Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.
Explore schools around Alton
Location
Official sources
Every figure on this page comes from published government data. Check the originals here; we refresh when states release new results.
U.S. Department of Education, National Center for Education Statistics, Common Core of Data (CCD): school directory, grades served, enrollment and free/reduced-price lunch, 2023-24 and 2024-25. Spotted a mistake? Tell us.
Prospect Mountain High School at a glance
Prospect Mountain High School is a public high school in Alton, New Hampshire, serving grades 9-13. It is part of Prospect Mountain JMA School District. It has about 405 students (a typical New Hampshire high school has 379). About 21% of students are eligible for free or reduced-price lunch, compared with 23% at a typical New Hampshire high school, which is useful context when reading test results.
In 2025-26 state tests, 56% in English language arts (similar schools: 59%) and 13% in math (similar schools: 26%) reached the state standard (% proficient). On our score, which compares it only with other New Hampshire high schools, it scores 26.1 out of 100: better than 26% of them, ranking #67 of 90. Its English language arts result fell by 11 points from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.
Page updated 2026-10-12.