4

Best Schools in New Castle Island, New Castle

  • /7

    Maude H. Trefethen School

    142 Cranfield St, New Castle, NH 03854

    Public Elementary School K to 6th

    • A+
      Niche Grade
    • Students

      26

    • Math Proficiency

      90%

    • Student Teacher Ratio

      7:1

    • Reading Proficiency

      90%

    Maude H. Trefethen School
  • /6

    Little Harbour School

    50 Clough Dr, Portsmouth, NH 03801

    Public Elementary School K to 5th

    • A
      Niche Grade
    • 9
      GreatSchools
    • Students

      355

    • Math Proficiency

      72%

    • Student Teacher Ratio

      10:1

    • Reading Proficiency

      72%

    Little Harbour School
  • /7

    Portsmouth High School

    50 Andrew Jarvis Dr, Portsmouth, NH 03801

    Public High School 9th to 12th

    • A
      Niche Grade
    • 8
      GreatSchools
    • Students

      1,032

    • SAT Overall Score

      1250

    • Student Teacher Ratio

      12:1

    • ACT Overall Score

      30

    Portsmouth High School
  • /6

    Portsmouth Middle School

    155 Parrott Ave, Portsmouth, NH 03801

    Public Middle School 6th to 8th

    • A
      Niche Grade
    • 7
      GreatSchools
    • Students

      491

    • Math Proficiency

      57%

    • Student Teacher Ratio

      10:1

    • Reading Proficiency

      74%

    Portsmouth Middle School