Best public schools in Alton, NH

2 public schools in Alton: 1 high · 1 K-8. Ranked by our score, based on 2025-26 state test results.

High schools

1 school in Alton

Prospect Mountain High School 26.1

Prospect Mountain JMA School District · Grades 9-13 · 405 students

ELA 56%Math 13%Science 30%

#67 of 90 in New Hampshire

K-8 schools

1 school in Alton

Alton Central School (Elem) 39.2

Alton School District · Grades PK-8 · 418 students

ELA 51%Math 32%Science 40%

#40 of 65 in New Hampshire

Nearby cities and towns