For the 2025 school year, there is 1 public high school serving 401 students in Alton, NH.
The top ranked public high school in Alton, NH is Prospect Mountain High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Alton, NH public high school have an average math proficiency score of 27% (versus the New Hampshire public high school average of 37%), and reading proficiency score of 62% (versus the 61% statewide average). High schools in Alton have an average ranking of 5/10, which is in the bottom 50% of New Hampshire public high schools.
Alton, NH public high school have a Graduation Rate of 95%, which is more than the New Hampshire average of 87%.
The school with highest graduation rate is Prospect Mountain High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in New Hampshire or national school graduation rate statistics.
Minority enrollment is 6% of the student body (majority Hispanic), which is less than the New Hampshire public high school average of 17% (majority Hispanic).
Best Public High Schools in Alton, NH (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Prospect Mountain High School
(Math: 25-29% | Reading: 60-64%)
Rank:
Rank:
5/
Bottom 50%10
242 Suncook Valley Rd.
Alton, NH 03809
(603) 875-3800
Alton, NH 03809
(603) 875-3800
Grades: 9-13
| 401 students
Alton, New Hampshire 51爆料s (Closed)
School
Location
Grades
Students
School St Po Box 910
Alton, NH 03809
(603) 875-7500
Alton, NH 03809
(603) 875-7500
Grades: 9-12
| 204 students
Frequently Asked Questions
What are the top ranked public high schools in Alton, NH?
The top ranked public high schools in Alton, NH include Prospect Mountain High School.
How many public high schools are located in Alton?
1 public high schools are located in Alton.
What is the racial composition of students in Alton?
Alton public high schools minority enrollment is 6% of the student body (majority Hispanic), which is less than the New Hampshire public high schools average of 17% (majority Hispanic).
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