Portsmouth Middle School
Public
Middle Grades 6–8
Part of Portsmouth School District
155 Parrott Ave., Portsmouth, NH 03801 · (603) 436-5781
Community ratings
Not rated yetBe the first neighbor to rate this school — an overall score plus Teachers, Communication, Safety and Activities.
Academic performance
Math proficiency52%
State average 37.8%
Reading / language arts66%
State average 51.9%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
486Students enrolled
10:1Student–teacher ratio
17%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 6160
Grade 7160
Grade 8166
Students
White · 75%363
Two or more races · 11%54
Asian · 8%37
Hispanic · 5%25
Black · 1%7
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
525’20
491’21
499’22
472’23
486’24
Location
155 Parrott Ave. Portsmouth
Neighbor reviews
Sign in to rate this school.
School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.