Average
#214 of 542 schools in ME
Top 39% in state
Marshwood High School
High School · RSU 35/MSAD 35
260 Dow Highway, South Berwick, ME 03908
Enrollment
669
Student-Teacher
13.1:1
Score
6.7
Grades
9th – 12th
Enrollment
669
Student-Teacher
13.1:1
Score
6.7
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Maine schools
#214 of 542
In South Berwick
#1 of 3
public schools
In district
#1 of 5
RSU 35/MSAD 35
Academic performance
7.4 / 10
Very Good
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Marshwood High School
High School in South Berwick · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Marshwood Great Works School
1.7 mi away. Use as a geographic alternative in the same move search.
Berwick Academy
2.0 mi away. Use as a geographic alternative in the same move search.
About Marshwood High School
Marshwood High School is a public high school in South Berwick, ME, part of RSU 35/MSAD 35. Marshwood High School serves approximately 669 students, and covers grades 9th-12th, and has a 13.1:1 student-teacher ratio. Marshwood High School has a current MySchoolScout rating of 6.7 out of 10 and ranks #214 of 542 schools in ME.
Structured state assessment records for Marshwood High School show 66% math proficiency (multi-year average, 2009-2022) and 69% reading/ELA proficiency (multi-year average, 2009-2022).
- This school 6.7 · Average
- ME avg 6.6
What Parents Should Know
Marshwood High School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Marshwood High School — Students at Marshwood High School score 90% proficient, which is below what's typical for similar communities (expected: 90%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
9.6%
Students qualifying for federal meal assistance
Test Scores ME EDFACTS (2021-22)
Based on 28 test records from ME state assessments. About our data
Proficiency Trend
↑ ImprovingAverage 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: 7.3/10.
How Marshwood High School Compares
See how Marshwood 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
260 Dow Highway, South Berwick, ME 03908
Nearby Alternatives
Families considering Marshwood High School may also want to explore other high schools in the area. Dover Senior High School (rated 6.1/10, 4.7 miles away, in nearby Dover), with a comparable rating. Additionally, ST THOMAS AQUINAS HIGH SCHOOL (rated 5.5/10, 4.0 miles away, in nearby Dover), a more accessible option. For more schools in South Berwick, see our South Berwick schools guide .
Nearby Schools
20 within 6.3 mi| School | Distance | Rating |
|---|---|---|
| Marshwood Great Works School South Berwick | 1.7 mi | 5.8 |
| BERWICK ACADEMY South Berwick | 2.0 mi | 7.1 |
| Central School South Berwick | 2.3 mi | 4.8 |
| Rollinsford Grade School Rollinsford | 2.5 mi | 6.3 |
| Marshwood Middle School Eliot | 3.3 mi | 6.4 |
| SEACOAST WALDORF SCHOOL Eliot | 4.1 mi | 5.7 |
| ST THOMAS AQUINAS HIGH SCHOOL Dover | 4.0 mi | 5.5 |
| Vivian E Hussey School Berwick | 4.8 mi | 3.6 |
| PORTSMOUTH CHRISTIAN ACADEMY Dover | 4.3 mi | 6.4 |
| ST MARY ACADEMY Dover | 3.9 mi | 6.1 |
| Eliot Elementary School Eliot | 5.3 mi | 4.5 |
| MY SCHOOL Dover | 4.0 mi | — |
| Garrison School Dover | 4.3 mi | 6.8 |
| Frances G. Hopkins Elementary School at Horne Street Dover | 4.3 mi | 5.3 |
| Eric L Knowlton School Berwick | 5.8 mi | 5.3 |
| Idlehurst Elementary School Somersworth | 4.8 mi | 5.1 |
| Woodman Park School Dover | 4.5 mi | 5.5 |
| Dover Middle School Dover | 4.6 mi | 4.3 |
| Dover Senior High School Dover | 4.7 mi | 6.1 |
| Noble Middle School Berwick | 6.3 mi | 5.8 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 03908 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$97,927
Median Home Value
$385,000
Median Rent
$1,535/mo
Population
7,384
College Educated
38.8%
Homeownership
76.8%
Avg Commute
25.8 min
Poverty Rate
3.1%
Median Age
40.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Belfast Area High School Belfast, ME | 6.7 |
| Skowhegan Area High School Skowhegan, ME | 6.7 |
| Yarmouth High School Yarmouth, ME | 6.7 |
| Hermon High School Hermon, ME | 6.6 |
| Hall-Dale Middle and High School Farmingdale, ME | 6.9 |
| Oceanside High School Rockland, ME | 6.5 |
Frequently Asked Questions
Common questions about Marshwood High School
What grades does Marshwood High School serve?
Marshwood High School serves students in grades 9th through 12th.
How many students attend Marshwood High School?
Marshwood High School has an enrollment of approximately 669 students.
What is the student-teacher ratio at Marshwood High School?
The student-teacher ratio at Marshwood High School is 13.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Marshwood High School rank in ME?
Marshwood High School ranks #214 of 542 schools in ME.
What is Marshwood High School's MySchoolScout rating?
Marshwood High School has a current MySchoolScout rating of 6.7 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 Marshwood High School?
Based on loaded state assessment records, Marshwood High School has 66% math proficiency (multi-year average, 2009-2022) and 69% reading/ELA proficiency (multi-year average, 2009-2022).
Is Marshwood High School a charter school?
No, Marshwood High School is not a charter school. It is a traditional public school operated by the local school district.
Is Marshwood High School a Title I school?
No, Marshwood High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Marshwood High School?
9.6% of students at Marshwood 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.
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Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 669
- Student-Teacher Ratio
- 13.1:1
- Teachers (FTE)
- 51
- Free/Reduced Lunch
- 9.6%
- Type
- regular
- Setting
- Fringe Rural
- County
- York County
- Chronic Absenteeism (SY 2022-23)
- 23.2%
- Phone
- (207) 384-4500
- 4-Year Graduation
- 92.0%
Resources & Links
District
RSU 35/MSAD 35- District Enrollment
- 2,134
- Schools in District
- 5
- Per-Pupil Spending
- $17,602
- District Rank
- #1 of 5
Other Schools in This District
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