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Seabrook Middle School

Public Grades 5-8
94th
SchoolDigger Rank ?
of 138 New Hampshire Middle Schools
Better than 32% of New Hampshire middle schools
Summary

Seabrook Middle School is a public school serving 277 students in Grades 5–8 in the coastal community of Seabrook, New Hampshire, as part of the Seabrook School District. The school’s latest statewide ranking is 94th of 138 schools, placing it around the 32nd percentile with a two-star rating. Its performance is below the New Hampshire average overall, although the school has improved considerably from its 10th-percentile ranking in 2022–2023.

Reading is Seabrook’s strongest subject: 50% of students met the state standard in 2025–2026, compared with 34% in math and 28% in science. Reading proficiency has risen steadily, and Grade 8 reading reached 54%, slightly above the statewide rate. Math has also improved over time, but results remain below the state average in Grades 6–8; science is the weakest and least improved subject. Compared with nearby schools, Seabrook generally posts lower results. For example, Hampton Academy reported 61% math proficiency, Rye Junior High School reported 73%, and Portsmouth Middle School reported 62%, compared with Seabrook’s 34%. Seabrook is closer to Epping Middle School and Timberlane Regional Middle School in overall performance.

There are encouraging signs for families to watch: the school has a relatively favorable student-teacher ratio of 9.2, and its long-term gains in reading and math suggest that improvement is possible. However, recent progress has been uneven, with science declining slightly and the male-student and special-education subgroup results worsening in the latest year. The special-education effectiveness ranking—47th of 48 schools statewide—is a particularly important area for school leaders to address. Seabrook also serves a higher share of students qualifying for free or reduced-price lunch than nearby comparison schools, providing important context when comparing results, but the academic gaps remain substantial. Key priorities include strengthening math and science instruction, supporting the transition from Grade 5 to Grade 6, and improving services and progress monitoring for students with disabilities.

277
Students ?
9.2
Student/teacher ratio ?
$20,333
Per pupil spending ?
44.8%
Free/discounted lunch ?
 256 Walton Rd.
       Seabrook, NH  03874-4574

(603) 474-9221

District: Seabrook School District


Students who attend Seabrook Middle School usually attend:

High:    Winnacunnet High School

Feeder schools for Seabrook Middle School:

Elementary:    Seabrook Elementary School
Racial breakdown:

White:
77.6%
Two or more races:
10.5%
Hispanic:
9.0%
more
 See top rated New Hampshire middle schools

 Compare Seabrook Middle School to nearby middle schools!
At a glance
▲ Ranking trend: Improving — 27th percentile in 2016 → 32nd in 2026
Strengths
✓Ranking is trending up — up 5 percentile points since 2016
✓Small classes — about 9 students per teacher
Worth a look
!Test scores below the New Hampshire average (37% vs 46% meeting standards)
!Some student groups rank well below the school's overall statewide standing
!Mathematics scores 10 pts below the New Hampshire average
Students meeting standards (2025-2026) ?
This school37%
District avg35%
New Hampshire avg46%
94th of 138
New Hampshire public middle schools ?
Bottom 32%▲ up 5 pts since 2016
From bottom 27% (2016) to bottom 32% (2026)
See the entire ranking list of New Hampshire Middle Schools →
★★★★★
SchoolDigger rating ?
146th of 166Seabrook School District among New Hampshire districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew Hampshire percentileRating
202634.494 of 13831.9%★★☆☆☆
202543.975 of 13243.2%★★☆☆☆
202432.492 of 13029.2%★☆☆☆☆
202314.6120 of 13410.4%★☆☆☆☆
202214.0114 of 13012.3%★☆☆☆☆
202113.4116 of 1257.2%☆☆☆☆☆
201925.999 of 12822.7%★☆☆☆☆
201821.7108 of 13117.6%★☆☆☆☆
201730.791 of 12527.2%★☆☆☆☆
201635.298 of 13426.9%★☆☆☆☆
201538.472 of 10732.7%★★☆☆☆
201436.993 of 13229.5%★★☆☆☆
201316.3116 of 13111.5%★☆☆☆☆
201230.899 of 13124.4%★☆☆☆☆
201136.889 of 12830.5%★★☆☆☆
201021.7106 of 12716.5%★☆☆☆☆
200926.2106 of 12716.5%★☆☆☆☆
200823.8106 of 12917.8%★☆☆☆☆
200710.7116 of 1257.2%☆☆☆☆☆
20063.4126 of 1260.0%☆☆☆☆☆

Female

YearAvg scoreStatewide rankNew Hampshire percentileRating
202641.966 of 11341.6%★★☆☆☆
202534.475 of 11233.0%★★☆☆☆
202431.076 of 11030.9%★★☆☆☆
202318.598 of 11414.0%★☆☆☆☆
202219.599 of 11513.9%★☆☆☆☆
202119.695 of 11315.9%★☆☆☆☆
201924.292 of 11419.3%★☆☆☆☆
201824.693 of 11619.8%★☆☆☆☆

Male

YearAvg scoreStatewide rankNew Hampshire percentileRating
202628.392 of 12124.0%★☆☆☆☆
202548.559 of 11649.1%★★★☆☆
202434.972 of 11336.3%★★☆☆☆
202313.7108 of 1177.7%☆☆☆☆☆
202213.3107 of 1178.5%☆☆☆☆☆
202113.6109 of 1166.0%☆☆☆☆☆
201927.883 of 11326.5%★☆☆☆☆
201822.194 of 11417.5%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankNew Hampshire percentileRating
202614.247 of 482.1%☆☆☆☆☆
202537.934 of 5133.3%★★☆☆☆
20247.746 of 484.2%☆☆☆☆☆
20237.451 of 521.9%☆☆☆☆☆
20225.947 of 470.0%☆☆☆☆☆

White

YearAvg scoreStatewide rankNew Hampshire percentileRating
202631.397 of 13628.7%★★☆☆☆
202539.982 of 13137.4%★★☆☆☆
202431.990 of 12829.7%★★☆☆☆
202315.2118 of 13210.6%★☆☆☆☆
202211.8120 of 1297.0%☆☆☆☆☆
202113.6114 of 1237.3%☆☆☆☆☆
201924.399 of 12621.4%★☆☆☆☆
201819.0111 of 12914.0%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Female (2026)42nd percentile+10 vs school
White (2026)29th percentile-3 vs school
Male (2026)24th percentile-8 vs school
Special Education (2026)2nd percentile-30 vs school
By subject vs New Hampshire (2025-2026) ?
Reading50%-5 vs state
Mathematics34%-10 vs state
Science28%-10 vs state

3.7
3 ratings · 2 written reviews
5★2
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1★1
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What people are saying
by a parent
Thursday, July 27, 2017

Open Quote My child loves this school! He transferred in last year and the kids were so welcoming! Close Quote


by a student
Thursday, August 20, 2015

Open Quote I love my school at Seabrook middle school(SMS ) the teachers are really nice and the principle and the vice principle are very kind and very nice and very caring they love us and we love them it's clean and it has very nice and healthy food the field trips are awesome and very amazing and the students are more kind because there are more disciplinary like for example ctc,detention,lunch detention,and iss so that makes he children be really good to one another.this true and proven information.from Jessey parks a student of SMS !!!! Close Quote





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Frequently Asked Questions about Seabrook Middle School

Seabrook Middle School ranks 94th of 138 New Hampshire middle schools. SchoolDigger rates this school 2 stars out of 5.

In the 2024-25 school year, 277 students attended Seabrook Middle School.

Students who attend Seabrook Middle School usually go on to attend Winnacunnet High School

Students at Seabrook Middle School are 78% White, 10% Two or more races, 9% Hispanic, 2% African American, 1% Asian.

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Latest New Hampshire data All new data »
2025–26 NH SAS & SAT test scoresSep 7, 2026
2024–25 dropout rates & graduation ratesNov 12, 2025
2024–25 NH SAS & SAT test scoresSep 6, 2025
2015–16 through 2023–24 dropout rates & graduation ratesJul 30, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the New Hampshire Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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