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SCHOOL COMMUNITY·SEABROOK SCHOOL DISTRICT·NCES 330615000601

Seabrook Middle School

256 Walton Rd., Seabrook, NH 03874 · (603) 474-9221 · Rockingham County
GRADES 05–08MIDDLE41-RURALTITLE IREGULAR SCHOOL277 STUDENTS
Enrollment
277
Middle
DISTRICT 290 · STATE 379
Student : Teacher
9.2:1
30 FTE teachers
DISTRICT 10.2:1 · STATE 11.1:1
Free / Reduced Lunch
45%
124 students
DISTRICT 49% · STATE 26%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 5
68
Grade 6
68
Grade 7
73
Grade 8
68
Student demographics
White
21578%
DISTRICT 78% · STATE 81%
Hispanic
259%
DISTRICT 8% · STATE 8%
Black
52%
DISTRICT 2% · STATE 2%
Asian
31%
DISTRICT 1% · STATE 3%
Two+
2910%
DISTRICT 11% · STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
14653%
Female
13147%

Discussions

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Test scores

NHSAS 2024-25 . % Above Proficient
English Language Arts
46.0%
NH avg 55.2%
Math
31.0%
NH avg 43.0%
Source: NHSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
39.1%
composite math + reading, all grades
Predicted
34.6%
based on NH schools with similar FRL share
Beats by
+4.5pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
277
-14 (-5%) vs 2017
Student : Teacher
9.2:1
was 11.0:1
% White
78%
was 87%
% Hispanic
9%
was 5%
% Black
2%
was 1%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Seabrook Middle School

Seabrook Middle School is a modestly sized 6-8 campus in Seabrook, New Hampshire, one of the schools within Seabrook School District. The school hosts 277 students in grades 5 through 8. Enrollment runs roughly 27% smaller than the state mean of about 379.

Seabrook Middle School is one of 2 schools operated by Seabrook School District, a district that works with 579 students overall.

Looking at the student body, Seabrook Middle School lists that the largest single group is White, at 78% of enrollment. Other groups include 10% multiracial, 9% Hispanic. That is considerably less White than the county at large, where the share is closer to 91%.

In terms of school funding signals, Seabrook Middle School shows 30 full-time-equivalent teachers, putting the student-to-teacher ratio at about 9.2:1. Statewide, the average ratio sits near 11.1:1, putting Seabrook Middle School tighter than the state norm the norm. Roughly 45% of students at Seabrook Middle School qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against Rockingham County (around 13%), the school's rate is somewhat above typical.

Adjusting for the school's free-and-reduced-lunch share, Seabrook Middle School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 34.6%; this one delivers 39.1%.

In the broader community, the surrounding county (Rockingham County) records that median household income runs about $118,331, 46% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 3%. Seabrook Middle School is one of 99 public schools in Rockingham County (combined enrollment of about 41,753 students).

Nearest neighbor: Seabrook Elementary School, around 0.1 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Seabrook Middle School at 6th of 6; the average score across the group is 55.5%.

The school occupies an outlying site.

Five-year trend. Over the past 7-year window, the student count decreased 5%: 291 students in 2018 compared to 277 in 2025. The White share of enrollment contracted from 87% to 78% over that span. The student-to-teacher ratio pulled in from 11.0:1 in 2018 to 9.2:1 today.

In the discussion threads here, the feed for Seabrook Middle School typically covers classroom updates, athletics, and weather closures. Parents, students, alumni, and staff are welcome to weigh in.

Rockingham County at a glance

View full county profile
Population
319,082
Census ACS
Median income
$118,331
Household, ACS
Bachelor's+
46%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
99
41,753 students

Quick facts

School name
Seabrook Middle School
District
Seabrook School District
Address
256 Walton Rd., Seabrook, NH 03874
Phone
(603) 474-9221
County
Rockingham County
Level
Middle
Grade range
05–08
Total enrollment
277
Teachers (FTE)
30
Student–teacher ratio
9.2:1
Free/Reduced lunch
124 (45%)
Locale
41-Rural: Fringe
NCES ID
330615000601
Charter school
No
Virtual school
No

Related schools

Other schools in Seabrook School District
Other schools in Seabrook
Nearby schools

Frequently asked questions

About Seabrook Middle School
What is the total enrollment at Seabrook Middle School?
Seabrook Middle School enrolls approximately 277 students in grades 05-08.
What grades does Seabrook Middle School serve?
Seabrook Middle School serves grades 05-08.
How many students per teacher at Seabrook Middle School?
Approximately 9.2:1 students per teacher at Seabrook Middle School.
How diverse is Seabrook Middle School?
Seabrook Middle School reports a student body of 78% White, 9% Hispanic, 2% Black, 1% Asian, 10% Two or more.
Who oversees Seabrook Middle School?
Seabrook Middle School is overseen by Seabrook School District in Rockingham County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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