For the 2026 school year, there is 1 public high school serving 279 students in 03857, NH.
The top-ranked public high school in 03857, NH is Newmarket Jr.-sr. High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high school in zipcode 03857 have an average math proficiency score of 37% (versus the New Hampshire public high school average of 35%), and reading proficiency score of 74% (versus the 61% statewide average). High schools in 03857, NH have an average ranking of 8/10, which is in the top 30% of New Hampshire public high schools.
Public high school in zipcode 03857 have a Graduation Rate of 90%, which is more than the New Hampshire average of 88%.
The school with highest graduation rate is Newmarket Jr.-sr. High School, with ≥90% graduation rate. Read more about public school graduation rate statistics in New Hampshire or national school graduation rate statistics.
Minority enrollment is 19% of the student body (majority Hispanic), which is more than the New Hampshire public high school average of 17% (majority Hispanic).
Best 03857, NH Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Newmarket Jr.-sr. High School
(Math: 35-39% | Reading: 70-79%)
Rank:
Rank:
7/
Top 50%10
213 S. Main St.
Newmarket, NH 03857
(603) 659-3271
Newmarket, NH 03857
(603) 659-3271
Gr: 9-13 | 279 students Student-teacher ratio: 10:1 Minority enrollment: 18%
03857, New Hampshire Public Schools (Closed)
School
Location
Quick Facts
213 So Main St
Newmarket, NH 03857
(603) 659-3271
Newmarket, NH 03857
(603) 659-3271
Gr: 9-12 | 317 students Student-teacher ratio: 11:1 Minority enrollment: 9%
Frequently Asked Questions
What are the top-ranked public high schools in 03857, NH?
The top-ranked public high schools in 03857, NH include Newmarket Jr.-sr. High School.
How many public high schools are located in 03857?
1 public high schools are located in 03857.
What is the racial composition of students in 03857?
03857 public high schools minority enrollment is 19% of the student body (majority Hispanic), which is more than the New Hampshire public high schools average of 17% (majority Hispanic).
Recent Articles
Helping Children Overcome First-Week School Anxiety
Learn practical strategies to help children overcome first-week school anxiety, with expert-backed tips for parents and educators.
Public School Immunization Requirements 2026–2027
Learn public school immunization and health requirements for 2026–2027, including vaccines, exemptions, and state policy updates.
Public Schools in a Minute: 2026 Snapshot Guide
A clear 2026 snapshot of public schools in the U.S., including enrollment, funding, trends, and what families should know.