Average
#214 of 542 schools in ME
Top 39% in state
Marshwood High School
High School · Rsu 35/msad 35 · South Berwick, ME
A Rsu 35/msad 35 high school serving grades 9th – 12th.
260 Dow Highway, South Berwick, ME 03908
- Math 87% proficient (2022)
- Reading 92% proficient (2022)
- 92.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Marshwood High School score 90% proficient, which is below what's typical for similar communities (expected: 90%).
2022 EdFacts proficiency
Most recent published year. School vs. ME average.
Trend
↑ RecoveringProficiency declined earlier in the 14-year record (2009–2022), then recovered 33 points since 2019, reaching 90% in 2022.
Show all 14 years
Multi-year averages used by the rating model: math 66% (multi-year average, 2009-2022) · reading/ELA 69% (multi-year average, 2009-2022)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 28 test records from ME state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
9.6%
Students qualifying for federal meal assistance
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 rateThe neighborhood
Where Marshwood High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 17Car-Dependent
- Bike 37Somewhat Bikeable
- City Safety: Average446/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (South Berwick), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$97,927
Median home value
$385,000
Median rent
$1,535/mo
College educated
38.8%
Homeownership
76.8%
Poverty rate
3.1%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 03908; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Berwick AcademyPrivate · tuition | 7.1private | PK–12 | 2.0 mi | 534 | Compare → |
| St Thomas Aquinas High SchoolPrivate · tuition | 5.5private | 9–12 | 4.0 mi | 414 | Compare → |
| Portsmouth Christian AcademyPrivate · tuition | 6.4private | PK–12 | 4.3 mi | 502 | Compare → |
| Dover Senior High SchoolEnrollment path unverified | 6.1 | 9–12 | 4.7 mi | 1,418 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Rsu 35/msad 35
- Schools in district
- 5
- Rank in district
- #1 of 5
- District spending per student
- $17,602NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 3.7%Census SAIPE · 2024
Marshwood High School is listed in RSU 35/MSAD 35; a district label does not verify attendance for an address.
About Marshwood High School
Marshwood High School is a public high school in South Berwick, ME, part of Rsu 35/msad 35, serving approximately 669 students in grades 9th-12th with a 13.1:1 student-teacher ratio. It holds a MySchoolScout rating of 6.7 out of 10 and ranks #214 of 542 schools in ME. State assessment records show 66% math proficiency (multi-year average, 2009-2022) and 69% reading/ELA proficiency (multi-year average, 2009-2022).
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.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 669
- Student-Teacher Ratio
- 13.1:1
- Teachers (FTE)
- 51
- Type
- regular
- Setting
- Fringe Rural
- County
- York County
- Chronic Absenteeism (SY 2022-23)
- 23.2%
- Phone
- (207) 384-4500
- 4-Year Graduation
- 92.0%
- Area population (ZIP 03908)
- 7,384
- Area average commute
- 25.8 min
- Area median age
- 40.1
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 03908; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24
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