Portsmouth Middle School

155 Parrott Ave.
Portsmouth, NH 03801
(School attendance zone shown in map)
9/
10
Top 20%
Serving 499 students in grades 6-8, Portsmouth Middle School ranks in the top 20% of all schools in New Hampshire for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 57% (which is higher than the New Hampshire state average of 40%). The percentage of students achieving proficiency in reading/language arts is 74% (which is higher than the New Hampshire state average of 51%).
The student:teacher ratio of 10:1 is lower than the New Hampshire state level of 11:1.
Minority enrollment is 24% of the student body (majority Asian and Hispanic), which is higher than the New Hampshire state average of 17% (majority Hispanic and Asian).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 6-8
  • Enrollment: 499 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 24%
  • : Top 20% in NH
  • : 57% (Top 20%)
  • : 74% (Top 10%)
  • : 50-54% (Top 20%)
  • Source: National Center for Education Statistics (NCES), NH Dept. of Education

Top Rankings

Portsmouth Middle School ranks among the top 20% of public schools in New Hampshire for:

School Overview

Portsmouth Middle School's student population of 499 students has declined by 6% over five school years.
The teacher population of 48 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades 6-8
Total Students
499 students
This chart displays total students of Portsmouth Middle School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Portsmouth Middle School
Total Classroom Teachers
48 teachers
This chart displays the total teachers of Portsmouth Middle School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Portsmouth Middle School by grade.

School Rankings

Portsmouth Middle School ranks within the top 20% of all 457 schools in New Hampshire (based off of combined math and reading proficiency testing data).
The diversity score of Portsmouth Middle School is 0.41, which is more than the diversity score at state average of 0.31. The school's diversity has stayed relatively flat over five school years.
This School
State Level (NH)
#58 out of 457 schools
(Top 20%)
This chart displays the overall school rank of Portsmouth Middle School, with the latest 2021-22 school year data.
57%
40%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Portsmouth Middle School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in New Hampshire by year, with the latest 2021-22 school year data.
74%
51%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Portsmouth Middle School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of New Hampshire by year, with the latest 2021-22 school year data.
50-54%
36%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Portsmouth Middle School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in New Hampshire by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
10:1
11:1
This chart displays the student teacher ratio of Portsmouth Middle School and the public school average student teacher ratio of New Hampshire by year, with the latest 2022-23 school year data.
American Indian
n/a
n/a
Asian
7%
3%
This chart displays the percentage of Asian students in Portsmouth Middle School and the percentage of Asian public school students in New Hampshire by year, with the latest 2022-23 school year data.
Hispanic
5%
7%
This chart displays the percentage of Hispanic students in Portsmouth Middle School and the percentage of Hispanic public school students in New Hampshire by year, with the latest 2022-23 school year data.
Black
2%
2%
This chart displays the percentage of Black students in Portsmouth Middle School and the percentage of Black public school students in New Hampshire by year, with the latest 2022-23 school year data.
White
76%
83%
This chart displays the percentage of White students in Portsmouth Middle School and the percentage of White public school students in New Hampshire by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
10%
5%
This chart displays the percentage of students of two or more races in Portsmouth Middle School and the percentage of public school students of two or more races in New Hampshire by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Portsmouth Middle School.
This chart displays the percentage breakdown of public school students of all ethnic groups in New Hampshire.
0.41
This chart displays the diversity score of Portsmouth Middle School and the public school average diversity score of New Hampshire by year, with the latest 2022-23 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
13%
19%
This chart displays the percentage of students who is eligible for free lunch in Portsmouth Middle School and the percentage of public school students who is eligible for free lunch in New Hampshire by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
3%
4%
This chart displays the percentage of students who is eligible for reduced lunch in Portsmouth Middle School and the percentage of public school students who is eligible for reduced lunch in New Hampshire by year, with the latest 2022-23 school year data.
School District Name
Source: National Center for Education Statistics (NCES), NH Dept. of Education

Frequently Asked Questions

What is Portsmouth Middle School's ranking?
Portsmouth Middle School is ranked #58 out of 457 schools, which ranks it among the top 20% of public schools in New Hampshire.
What percent of students have achieved state testing proficiency in math and reading?
57% of students have achieved math proficiency (compared to the 40% NH state average), while 74% of students have achieved reading proficiency (compared to the 51% NH state average).
How many students attend Portsmouth Middle School?
499 students attend Portsmouth Middle School.
What is the racial composition of the student body?
76% of Portsmouth Middle School students are White, 10% of students are Two or more races, 7% of students are Asian, 5% of students are Hispanic, and 2% of students are Black.
What is the student:teacher ratio of Portsmouth Middle School?
Portsmouth Middle School has a student ration of 10:1, which is lower than the New Hampshire state average of 11:1.
What grades does Portsmouth Middle School offer ?
Portsmouth Middle School offers enrollment in grades 6-8
What school district is Portsmouth Middle School part of?
Portsmouth Middle School is part of Portsmouth School District.

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 6-8
  • Enrollment: 499 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 24%
  • : Top 20%
  • : 57% (Top 20%)
  • : 74% (Top 10%)
  • : 50-54% (Top 20%)
  • Source: National Center for Education Statistics (NCES), NH Dept. of Education

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