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Portsmouth Middle School

Public Grades 6-8
14th
SchoolDigger Rank ?
of 132 New Hampshire Middle Schools
Better than 89% of New Hampshire middle schools
Summary

Portsmouth Middle School is a public middle school serving grades 6-8 in Portsmouth, New Hampshire. With 472 students, it is part of the Portsmouth School District, which is ranked 9 out of 158 districts in the state and has a 5-star rating from SchoolDigger.

Portsmouth Middle School consistently outperforms the state average in proficiency rates for the NH SAS assessments in Mathematics, Reading, and Science. For the 2024-2025 school year, the school had 61% proficiency in Math, 72% in Reading, and 54% in Science, compared to the state averages of 42%, 55%, and 38% respectively. The school also excels in the performance of various student subgroups, ranking in the top 10-12 in the state for both female and male students, and is the top-ranked school for Hispanic students. Additionally, the school is ranked 3rd or 8th in the state for its special education students, indicating strong support and outcomes for this population.

While Portsmouth Middle School outperforms the state averages, it is also a standout among the nearby middle schools, such as Cooperative Middle School, Hampton Academy, and Oyster River Middle School, which also rank highly in the state. Portsmouth Middle School has maintained its high ranking and 5-star rating from SchoolDigger over the past several years, demonstrating a sustained commitment to academic excellence. The fact that Portsmouth Middle School is surrounded by several other high-performing middle schools in the region suggests a strong educational ecosystem in the area, which may contribute to the overall success of the students.

486
Students ?
10.3
Student/teacher ratio ?
$19,555
Per pupil spending ?
17.3%
Free/discounted lunch ?
 155 Parrott Ave.
       Portsmouth, NH  03801-4498

(603) 436-5781

District: Portsmouth School District


Students who attend Portsmouth Middle School usually attend:

High:    Portsmouth High School

Feeder schools for Portsmouth Middle School:

Elementary:    Little Harbour School
    Mary C. Dondero Elementary School
    New Franklin School
Racial breakdown:

White:
74.7%
Two or more races:
11.1%
Asian:
7.6%
more
 See top rated New Hampshire middle schools

 Compare Portsmouth Middle School to nearby middle schools!
At a glance
Ranking trend: Improving — 82nd percentile in 2015 → 89th in 2025
Strengths
Test scores above the New Hampshire average (62% vs 45% meeting standards)
Ranks in the top 11% of New Hampshire middle schools
Ranking is trending up — up 7 percentile points since 2015
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school62%
District avg68%
New Hampshire avg45%
14th of 132
New Hampshire public middle schools ?
Top 11%▲ up 7 pts since 2015
From top 18% (2015) to top 11% (2025)
See the entire ranking list of New Hampshire Middle Schools →
SchoolDigger rating ?
9th of 158Portsmouth 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
202585.514 of 13289.4%★★★★★
202487.110 of 13092.3%★★★★★
202387.712 of 13491.0%★★★★★
202288.99 of 13093.1%★★★★★
202181.218 of 12585.6%★★★★☆
201982.716 of 12887.5%★★★★☆
201872.227 of 13179.4%★★★★☆
201779.418 of 12585.6%★★★★☆
201676.322 of 13483.6%★★★★☆
201576.019 of 10782.2%★★★★☆
201460.047 of 13264.4%★★★☆☆
201357.853 of 13159.5%★★★☆☆
201245.777 of 13141.2%★★☆☆☆
201154.357 of 12855.5%★★★☆☆
201045.475 of 12740.9%★★☆☆☆
200954.156 of 12755.9%★★★☆☆
200875.320 of 12984.5%★★★★☆
200765.537 of 12570.4%★★★★☆
200666.039 of 12669.0%★★★★☆

Asian

YearAvg scoreStatewide rankNew Hampshire percentileRating
202557.55 of 1050.0%★★★☆☆
202449.04 of 1060.0%★★★☆☆
202347.07 of 1030.0%★★☆☆☆
201846.710 of 1637.5%★★★☆☆

Female

YearAvg scoreStatewide rankNew Hampshire percentileRating
202584.511 of 11290.2%★★★★★
202485.112 of 11089.1%★★★★☆
202386.812 of 11489.5%★★★★★
202289.17 of 11593.9%★★★★★
202183.214 of 11387.6%★★★★☆
201981.913 of 11488.6%★★★★☆
201875.622 of 11681.0%★★★★☆

Hispanic

YearAvg scoreStatewide rankNew Hampshire percentileRating
202395.71 of 1894.4%★★★★★
202280.33 of 1580.0%★★★★☆
201948.89 of 1850.0%★★★☆☆
201861.96 of 1662.5%★★★★☆

Male

YearAvg scoreStatewide rankNew Hampshire percentileRating
202584.211 of 11690.5%★★★★★
202488.48 of 11392.9%★★★★★
202388.410 of 11791.5%★★★★★
202287.37 of 11794.0%★★★★★
202178.717 of 11685.3%★★★★☆
201981.616 of 11385.8%★★★★☆
201867.329 of 11474.6%★★★★☆

Multi-racial

YearAvg scoreStatewide rankNew Hampshire percentileRating
202571.53 of 1580.0%★★★★☆
202462.03 of 862.5%★★★★☆
202373.84 of 1060.0%★★★☆☆
202249.44 of 1060.0%★★★☆☆
201968.34 of 1163.6%★★★★☆
201852.92 of 875.0%★★★★☆

Special Education

YearAvg scoreStatewide rankNew Hampshire percentileRating
202571.08 of 5184.3%★★★★☆
202484.13 of 4893.8%★★★★★
202380.53 of 5294.2%★★★★★
202286.23 of 4793.6%★★★★★
202158.511 of 3568.6%★★★★☆
201967.48 of 4883.3%★★★★☆
201842.026 of 4946.9%★★☆☆☆

White

YearAvg scoreStatewide rankNew Hampshire percentileRating
202588.011 of 13191.6%★★★★★
202490.16 of 12895.3%★★★★★
202388.811 of 13291.7%★★★★★
202289.67 of 12994.6%★★★★★
202180.819 of 12384.6%★★★★☆
201986.812 of 12690.5%★★★★★
201877.320 of 12984.5%★★★★☆
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)
Hispanic (2023)94th percentile+3 vs school
White (2025)92nd percentile~ school
Male (2025)91st percentile~ school
Female (2025)90th percentile~ school
Special Education (2025)84th percentile-5 vs school
Multi-racial (2025)80th percentile-9 vs school
Asian (2025)50th percentile-39 vs school
By subject vs New Hampshire (2024-2025) ?
Reading72%+17 vs state
Mathematics61%+19 vs state
Science54%+16 vs state

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Frequently Asked Questions about Portsmouth Middle School

In the 2024-25 school year, 486 students attended Portsmouth Middle School.

Students who attend Portsmouth Middle School usually go on to attend Portsmouth High School

Portsmouth Middle School ranks 14th of 132 New Hampshire middle schools. SchoolDigger rates this school 5 stars out of 5.

Students at Portsmouth Middle School are 75% White, 11% Two or more races, 8% Asian, 5% Hispanic, 1% African American.


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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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