Seabrook Middle School

256 Walton Rd.
Seabrook, NH 03874
(School attendance zone shown in map)
1/
10
Bottom 50%
Serving 277 students in grades 5-8, Seabrook Middle School ranks in the bottom 50% of all schools in New Hampshire for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 18% (which is lower than the New Hampshire state average of 42%). The percentage of students achieving proficiency in reading/language arts is 33% (which is lower than the New Hampshire state average of 51%).
The student-teacher ratio of 9:1 is lower than the New Hampshire state level of 11:1.
Minority enrollment is 22% of the student body (majority Hispanic), which is higher than the New Hampshire state average of 18% (majority Hispanic).

Quick Facts (2026)

  • Grades: 5-8
  • Enrollment: 277 students
  • Student-Teacher Ratio: 9:1
  • Minority Enrollment: 22%
  • : Bottom 50% in NH
  • : 18% (Btm 50%)
  • : 33% (Btm 50%)
  • : 20-24% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), NH Dept. of Education

School Overview

Seabrook Middle School's student population of 277 students has declined by 11% over five school years.
The teacher population of 30 teachers has grown by 7% over five school years.
Grades Offered
Grades 5-8
(No virtual instruction)
Total Students
277 students
Total Classroom Teachers
30 teachers
Year Founded
2003
School Calendar

School Rankings

Seabrook Middle School ranks within the bottom 50% of all 455 schools in New Hampshire (based off of combined math and reading proficiency testing data).
The diversity score of Seabrook Middle School is 0.38, which is more than the diversity score at state average of 0.33. The school's diversity has stayed relatively flat over five school years.
This School
State Level (NH)
#420 out of 455 schools
(Bottom 50%)
18%
42%
33%
51%
20-24%
36%
Student-Teacher Ratio
9:1
11:1
American Indian
n/a
n/a
Asian
1%
3%
Hispanic
9%
8%
Black
2%
2%
White
78%
82%
Hawaiian
n/a
n/a
Two or more races
10%
5%
All Ethnic Groups
0.38
(22-23)
61%
24.8%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
39%
20%
Eligible for Reduced Lunch
6%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NH Dept. of Education

Frequently Asked Questions

What is Seabrook Middle School's ranking?
Seabrook Middle School is ranked #420 out of 455 schools, which ranks it among the bottom 50% of public schools in New Hampshire.
What schools are Seabrook Middle School often compared to?
Seabrook Middle Schoolis often viewed alongside schools like Lincoln Akerman School, Salisbury Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
18% of students have achieved math proficiency (compared to the 42% NH state average), while 33% of students have achieved reading proficiency (compared to the 51% NH state average).
How many students attend Seabrook Middle School?
277 students attend Seabrook Middle School.
What is the racial composition of the student body?
78% of Seabrook Middle School students are White, 10% of students are Two or more races, 9% of students are Hispanic, 2% of students are Black, and 1% of students are Asian.
What is the student-teacher ratio of Seabrook Middle School?
Seabrook Middle School has a student ration of 9:1, which is lower than the New Hampshire state average of 11:1.
What grades does Seabrook Middle School offer ?
Seabrook Middle School offers enrollment in grades 5-8 (No virtual instruction).
What school district is Seabrook Middle School part of?
Seabrook Middle School is part of Seabrook School District.

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Quick Facts (2026)

  • Grades: 5-8
  • Enrollment: 277 students
  • Student-Teacher Ratio: 9:1
  • Minority Enrollment: 22%
  • : Bottom 50%
  • : 18% (Btm 50%)
  • : 33% (Btm 50%)
  • : 20-24% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), NH Dept. of Education

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