Fort Constitution · Photo: AlexiusHoratius · CC BY-SA 3.0New Castle’s public schools
New Castle School District has no state test or graduation results we can use, so there is no Schools grade for New Castle. Each school below is shown with its own results.
Tests spring 2022, when 90% of students in New Hampshire’s tested grades sat them, and the class of 2020’s graduation rate (U.S. Department of Education). How TownRatings grades schools
New Castle’s schools, in brief
School by school
1 of New Castle’s 1 district schools with test results score above the middle of New Hampshire’s 439 public schools. Maude H. Trefethen School places highest (better than 100%); Maude H. Trefethen School lowest (100%). See the path ↓
Written from the figures on this page. Tests are from 2021–22, graduation from the class of 2020; each school’s own letter uses 2020–21 results.
Where will my kid go?
Pick a grade. These are the public schools in New Castle, with each school’s own grade.
Kindergarten in New Castle
Maude H. Trefethen School
Grades K–6 · 33 students · 9:1 students per teacher
1st grade in New Castle
Maude H. Trefethen School
Grades K–6 · 33 students · 9:1 students per teacher
2nd grade in New Castle
Maude H. Trefethen School
Grades K–6 · 33 students · 9:1 students per teacher
3rd grade in New Castle
Maude H. Trefethen School
Grades K–6 · 33 students · 9:1 students per teacher
4th grade in New Castle
Maude H. Trefethen School
Grades K–6 · 33 students · 9:1 students per teacher
5th grade in New Castle
Maude H. Trefethen School
Grades K–6 · 33 students · 9:1 students per teacher
6th grade in New Castle
Maude H. Trefethen School
Grades K–6 · 33 students · 9:1 students per teacher
Which school depends on your address. To confirm it, ask the New Castle School District.
The district
Spending and class size are shown but don’t count toward the grade. Each district’s own page has every school.
How students score
New Castle vs. its neighbors
Schools grades for the New Hampshire towns that share New Castle’s borders.
| Town | Schools | Main districts |
|---|---|---|
| New Castle | — | New Castle |
| Portsmouth | A | Portsmouth |
| Rye | A+ | Rye |
Kittery, ME borders New Castle but is graded on its own state’s tests, so it’s left out.
Every school in New Castle
1 schools. Each public school’s letter compares its own 2020–21 reading and math results with New Hampshire’s other public schools (the newest school-level results we have).
Questions about New Castle’s schools
Are New Castle’s schools good?
There’s no Schools grade for New Castle. New Castle School District has no state test or graduation results we can use, so there is no Schools grade for New Castle. Each school below is shown with its own results. School by school, 1 of its 1 district schools with test results score above the middle of New Hampshire’s public schools on their 2020–21 results.
What school district is New Castle in?
New Castle School District.
Where do New Castle kids go to high school?
Maude H. Trefethen School.
Parents talk
What New Castle families are saying about school.
Looking for colleges? Colleges near New Castle → They have their own page.
School data: state test results (2021–22, with participation) and four-year graduation rates (class of 2020) reported to the U.S. Department of Education (EDFacts via ED Data Express); each school’s own letter uses its 2020–21 results (EDFacts via the Urban Institute); schools and enrollment from NCES (2024–25; private schools 2023–24); spending from the Census Bureau’s school finance survey (FY2024). Stars are from neighbors.