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Excellent

#80 of 480 schools in NH

Top 17% in state

Portsmouth Middle School

Middle School · Portsmouth School District

155 Parrott Ave., Portsmouth, NH 03801

Enrollment

472

Student-Teacher

10:1

Score

8.0

Grades

6th – 8th

Updated 2022-23

How this school compares

In Portsmouth

#2 of 5

public schools

New Hampshire middle schools

#8 of 96

In district

#2 of 5

Portsmouth School District

Academic performance

9.0 / 10

Exceptional

About Portsmouth Middle School

Portsmouth Middle School serves 472 students in grades 6-8 in Portsmouth, New Hampshire, earning recognition as one of the state's top-performing middle schools. With a MySchoolScout rating of 7.9 out of 10 and ranking 37th out of 483 New Hampshire schools, the school places in the 92nd percentile statewide. The school maintains an excellent 10:1 student-teacher ratio with 47 full-time equivalent teachers, providing students with strong individual attention.

Academically, Portsmouth Middle School demonstrates solid performance with 74% of students achieving proficiency or above in English Language Arts and Reading, while 57% meet proficiency standards in mathematics across all grade levels. Students benefit from being part of a well-educated community where 63% of residents hold bachelor's degrees or higher. The surrounding Portsmouth area reflects stability and educational values, with a median household income of $100,839 and median home values of $605,300.

The low poverty rate of 5.9% in the 03801 ZIP code area suggests most students come from economically stable households. Portsmouth Middle School operates in a small suburban setting that combines the charm of New Hampshire's seacoast region with access to quality educational resources, making it an appealing choice for families seeking a strong middle school experience in a supportive community environment.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress7.3Very Good40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-1.5 pts/yr
Data Period2019–2022
TrendDeclining
Academics9.0Exceptional35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency57%
Reading/ELA Proficiency74%
Overall Proficiency66%
Expected (poverty-adj.)55%
vs. Expected+10.2 pts
Adjusted Percentile85th
Resources & Environment7.6Very Good25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio10:1
Per-Pupil Spending$23,262

Portsmouth Middle School — Students at Portsmouth Middle School score 66% proficient, which is above what's typical for similar communities (expected: 55%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

14%

Students qualifying for federal meal assistance

Test Scores NH EDFACTS (2021-22)

Math Proficiency 58.7%
School
State
N/A
ELA Proficiency 70.3%
School
State
N/A

Based on 6 test records from NH state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
67%
ELA
71%
2021*
Math
52%
ELA
66%
2022
Math
57%
ELA
74%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 7.3/10.

How Portsmouth Middle School Compares

See how Portsmouth Middle School performs across key quality dimensions compared to state benchmarks.

Overall Score
8.0/10
84th percentile in NH
Academic
9.0/10
9.0/10
Growth
7.3/10
Above average
Environment
7.6/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
14%
Teaching Staff
10:1 student-teacher ratio
47 teachers

Location

155 Parrott Ave., Portsmouth, NH 03801

Nearby Alternatives

Families considering Portsmouth Middle School may also want to explore other middle schools in the area. Shapleigh School (rated 7.2/10, 3.0 miles away, in nearby Kittery), with a comparable rating. Another option is Rye Junior High School (rated 6.9/10, 4.1 miles away, in nearby Rye), a more accessible option. Additionally, Marshwood Middle School (rated 5.2/10, 5.9 miles away, in nearby Eliot), a more accessible option. For more schools in Portsmouth, see our Portsmouth schools guide .

Nearby Schools

20 within 6.8 mi
School Distance Rating
Little Harbour School Portsmouth 0.6 mi 7.5
PEEP School - Pre School Program Portsmouth 0.6 mi
Portsmouth High School Portsmouth 1.0 mi 8.1
New Franklin School Portsmouth 0.9 mi 7.5
Robert W Traip Academy Kittery 1.4 mi 5.8
Mary C. Dondero Elementary School Portsmouth 2.5 mi 6.5
Maude H. Trefethen School New Castle 1.9 mi
ST PATRICK ACADEMY Portsmouth 2.5 mi 5.1
Shapleigh School Kittery 3.0 mi 7.2
Rye Elementary School Rye 3.1 mi 9.4
Eliot Elementary School Eliot 3.8 mi 4.6
Horace Mitchell Primary School Kittery Point 3.1 mi 6.3
Rye Junior High School Rye 4.1 mi 6.9
SEACOAST WALDORF SCHOOL Eliot 4.9 mi 5.7
Newington Public School Newington 4.2 mi 9.5
LEARNING SKILLS ACADEMY Rye 5.2 mi 7.1
Greenland Central School Greenland 4.6 mi 5.7
Marshwood Middle School Eliot 5.9 mi 5.2
BRIXHAM MONTESSORI FRIENDS SCHOOL York 6.5 mi
ST THOMAS AQUINAS HIGH SCHOOL Dover 6.8 mi 5.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 03801 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$106,520

Median Home Value

$647,500

Median Rent

$1,783/mo

Population

23,231

College Educated

63.4%

Homeownership

53.2%

Avg Commute

22.1 min

Poverty Rate

5.5%

Median Age

42.8

Community Profile

The community surrounding Portsmouth Middle School has a median household income of $106,520. It is a well-educated community where 63% of adults hold a bachelor's degree or higher. The median home value in the area is $647,500, with a median rent of $1,783/month. The local poverty rate of 5.5% is relatively low. The average commute for residents is 22 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Hollis-Brookline Middle School Hollis, NH 7.9
Hollis Upper Elementary School Hollis, NH 8.4
McKelvie Intermediate School Bedford, NH 7.6
David R. Cawley Middle School Hooksett, NH 8.5
Oyster River Middle School Durham, NH 7.5
Windham Center School Windham, NH 7.5

Frequently Asked Questions

Common questions about Portsmouth Middle School

What grades does Portsmouth Middle School serve?

Portsmouth Middle School serves students in grades 6th through 8th.

How many students attend Portsmouth Middle School?

Portsmouth Middle School has an enrollment of approximately 472 students.

What is the student-teacher ratio at Portsmouth Middle School?

The student-teacher ratio at Portsmouth Middle School is 10:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Portsmouth Middle School rank in NH?

Portsmouth Middle School is ranked #80 out of 480 schools in NH.

What is Portsmouth Middle School's MySchoolScout rating?

Portsmouth Middle School has a composite rating of 8.0 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Portsmouth Middle School?

Based on the most recent state assessment data, Portsmouth Middle School has 58.7% math proficiency and 70.3% reading/ELA proficiency.

Is Portsmouth Middle School a charter school?

No, Portsmouth Middle School is not a charter school. It is a traditional public school operated by the local school district.

Is Portsmouth Middle School a Title I school?

No, Portsmouth Middle School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Portsmouth Middle School?

14.0% of students at Portsmouth Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
86 Very Walkable
Bike Score
66 Bikeable
City Safety
Elevated (1,485/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Portsmouth). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 8th
Enrollment
472
Student-Teacher Ratio
10:1
Teachers (FTE)
47
Free/Reduced Lunch
14.0%
Type
regular
Setting
Small Suburb
County
Rockingham County
Data Year
2023–2024

District

Portsmouth School District
District Enrollment
2,449
Schools in District
6
Per-Pupil Spending
$25,139
District Rank
#2 of 5

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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