Excellent
#34 of 480 schools in NH
Top 7% in state
Portsmouth High School
High School · Portsmouth School District
50 Andrew Jarvis Dr., Portsmouth, NH 03801
Enrollment
1,025
Student-Teacher
11.8:1
Score
8.7
Grades
9th – UG
Enrollment
1,025
Student-Teacher
11.8:1
Score
8.7
Grades
9th – UG
Data vintage
2022-23
Data vintage2022-23
How this school compares
New Hampshire schools
#34 of 480
In Portsmouth
#5 of 5
public schools
In district
#5 of 5
Portsmouth School District
Academic growth
9.8 / 10
Excellent
Shortlisting around Portsmouth High School?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Portsmouth High School
High School in Portsmouth · grades 9th – UG. Start here, then compare fit against nearby and district options.
Little Harbour School
0.8 mi away. Use as a geographic alternative in the same move search.
Peep School - Pre School Program
0.8 mi away. Use as a geographic alternative in the same move search.
About Portsmouth High School
Portsmouth High School is a public high school in Portsmouth, NH, part of Portsmouth School District. Portsmouth High School serves approximately 1,025 students, and covers grades 9th-UG, and has a 11.8:1 student-teacher ratio. Portsmouth High School has a current MySchoolScout rating of 8.7 out of 10 and ranks #34 of 480 schools in NH.
Structured state assessment records for Portsmouth High School show 51% math proficiency (multi-year average, 2009-2022) and 75% reading/ELA proficiency (multi-year average, 2009-2022).
- This school 8.7 · Excellent
- NH avg 6.7
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Portsmouth High School — Students at Portsmouth High School score 70% proficient, which is above what's typical for similar communities (expected: 58%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
9.6%
Students qualifying for federal meal assistance
Test Scores NH EDFACTS (2021-22)
Based on 28 test records from NH state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 9.8/10.
How Portsmouth High School Compares
See how Portsmouth High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
50 Andrew Jarvis Dr., Portsmouth, NH 03801
Nearby Alternatives
Families considering Portsmouth High School may also want to explore other high schools in the area. Robert W Traip Academy (rated 6.0/10, 2.3 miles away, in nearby Kittery), a more accessible option. Additionally, ST THOMAS AQUINAS HIGH SCHOOL (rated 5.5/10, 7.4 miles away, in nearby Dover), a more accessible option. For more schools in Portsmouth, see our Portsmouth schools guide .
Nearby Schools
20 within 7.4 mi| School | Distance | Rating |
|---|---|---|
| Little Harbour School Portsmouth | 0.8 mi | 8.9 |
| PEEP School - Pre School Program Portsmouth | 0.8 mi | — |
| Portsmouth Middle School Portsmouth | 1.0 mi | 8.8 |
| New Franklin School Portsmouth | 1.4 mi | 9.3 |
| Mary C. Dondero Elementary School Portsmouth | 1.5 mi | 9.0 |
| ST PATRICK ACADEMY Portsmouth | 1.6 mi | 5.1 |
| Rye Elementary School Rye | 2.2 mi | 9.6 |
| Robert W Traip Academy Kittery | 2.3 mi | 6.0 |
| Maude H. Trefethen School New Castle | 2.3 mi | — |
| Rye Junior High School Rye | 3.1 mi | 9.1 |
| Shapleigh School Kittery | 4.0 mi | 6.8 |
| LEARNING SKILLS ACADEMY Rye | 4.2 mi | 7.1 |
| Eliot Elementary School Eliot | 4.6 mi | 4.5 |
| Horace Mitchell Primary School Kittery Point | 3.7 mi | 6.8 |
| Greenland Central School Greenland | 3.9 mi | 8.2 |
| Newington Public School Newington | 4.6 mi | 8.6 |
| SEACOAST WALDORF SCHOOL Eliot | 5.8 mi | 5.7 |
| Marshwood Middle School Eliot | 6.7 mi | 6.4 |
| North Hampton School North Hampton | 6.8 mi | 8.2 |
| ST THOMAS AQUINAS HIGH SCHOOL Dover | 7.4 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
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Souhegan Coop High School Amherst, NH | 8.6 |
| Hollis-Brookline High School Hollis, NH | 8.8 |
| Bedford High School Bedford, NH | 8.5 |
| Oyster River High School Durham, NH | 8.5 |
| Londonderry Senior High School Londonderry, NH | 8.3 |
| Windham High School Windham, NH | 8.3 |
Frequently Asked Questions
Common questions about Portsmouth High School
What grades does Portsmouth High School serve?
Portsmouth High School serves students in grades 9th through UG.
How many students attend Portsmouth High School?
Portsmouth High School has an enrollment of approximately 1,025 students.
What is the student-teacher ratio at Portsmouth High School?
The student-teacher ratio at Portsmouth High School is 11.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Portsmouth High School rank in NH?
Portsmouth High School ranks #34 of 480 schools in NH.
What is Portsmouth High School's MySchoolScout rating?
Portsmouth High School has a current MySchoolScout rating of 8.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Portsmouth High School?
Based on loaded state assessment records, Portsmouth High School has 51% math proficiency (multi-year average, 2009-2022) and 75% reading/ELA proficiency (multi-year average, 2009-2022).
Is Portsmouth High School a charter school?
No, Portsmouth High School is not a charter school. It is a traditional public school operated by the local school district.
Is Portsmouth High School a Title I school?
No, Portsmouth High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Portsmouth High School?
9.6% of students at Portsmouth High 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.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – UG
- Enrollment
- 1,025
- Student-Teacher Ratio
- 11.8:1
- Teachers (FTE)
- 87
- Free/Reduced Lunch
- 9.6%
- Type
- regular
- Setting
- Small Suburb
- County
- Rockingham County
- Chronic Absenteeism (SY 2022-23)
- 28.1%
- Phone
- (603) 436-7100
- 4-Year Graduation
- 96.0%
Resources & Links
District
Portsmouth School District- District Enrollment
- 2,449
- Schools in District
- 6
- Per-Pupil Spending
- $25,139
- District Rank
- #5 of 5
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateRelated reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.