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SCHOOL COMMUNITY·RSU 35/MSAD 35·NCES 231137000491

Marshwood High School

260 Dow Highway, South Berwick, ME 03908 · (207) 384-4500 · York County
GRADES 09–12HIGH41-RURALREGULAR SCHOOL659 STUDENTS
Enrollment
659
High
DISTRICT 424 · STATE 448
Student : Teacher
13.0:1
51 FTE teachers
DISTRICT 12.3:1 · STATE 11.9:1
Free / Reduced Lunch
15%
101 students
DISTRICT 18% · STATE 48%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
154
Grade 10
177
Grade 11
164
Grade 12
164
Student demographics
White
60492%
DISTRICT 92% · STATE 85%
Hispanic
183%
DISTRICT 3% · STATE 4%
Black
102%
DISTRICT 1% · STATE 5%
Asian
71%
DISTRICT 1% · STATE 1%
Two+
152%
DISTRICT 3% · STATE 4%
Native American
41%
DISTRICT 0% · STATE 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
32149%
Female
33851%

Discussions

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Test scores

MEA 2024-25 . % At or Above State Expectations
English Language Arts
85.5%
ME avg 64.1%
Math
66.1%
ME avg 50.6%
Source: MEA. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
659
-40 (-6%) vs 2017
Student : Teacher
13.0:1
was 13.4:1
% White
92%
was 94%
% Hispanic
3%
was 2%
% Black
2%
was 1%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Marshwood High School

Marshwood High School is one of the medium-sized secondary schools in South Berwick, Maine, part of RSU 35/MSAD 35, with 659 students on its rolls from grades 9 through 12. By comparison, Maine's public schools average about 448 students each, so Marshwood High School sits 47% bigger than that benchmark.

Across the 5 schools in RSU 35/MSAD 35 (2,120 students total), Marshwood High School accounts for its share of the district's footprint.

Demographically, Marshwood High School lists that the student body is overwhelmingly White (92%). The remainder reads as 3% Hispanic, 2% multiracial. Compared to York County overall, the school's racial mix sits in roughly the same range.

Looking at school resources, The school reports having 51 full-time-equivalent teachers, for a student-teacher ratio near 13.0:1. The state averages around 11.9:1, so this campus is higher than the state norm typical. Roughly 15% of students at Marshwood High School qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is below York County's rate of about 37%.

In the broader community, ACS estimates for York County put median household income runs about $88,333, about 36% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 5%. In all, York County runs 61 public schools (combined enrollment of about 24,364 students), of which Marshwood High School is one.

The closest other public school is Marshwood Great Works School, roughly 1.7 miles away. Counting just inside five miles, 8 other public schools cluster around Marshwood High School.

Marshwood High School operates from a small-town location.

Over the past 7-year window. Marshwood High School's enrollment has contracted 6% since 2018, when it stood at 699 (now 659).

Within the allk12 community for this school, the page collects discussion, questions, and updates around fundraisers, lost-and-found posts, and report-card season. Posting is open to anyone connected to the school.

York County at a glance

View full county profile
Population
216,731
Census ACS
Median income
$88,333
Household, ACS
Bachelor's+
36%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
61
24,364 students

Quick facts

School name
Marshwood High School
District
RSU 35/MSAD 35
Address
260 Dow Highway, South Berwick, ME 03908
Phone
(207) 384-4500
County
York County
Level
High
Grade range
09–12
Total enrollment
659
Teachers (FTE)
51
Student–teacher ratio
13.0:1
Free/Reduced lunch
101 (15%)
Locale
41-Rural: Fringe
NCES ID
231137000491
Charter school
No
Virtual school
No

Related schools

Other schools in RSU 35/MSAD 35
Other schools in South Berwick
Nearby schools

Frequently asked questions

About Marshwood High School
How many students attend Marshwood High School?
Marshwood High School enrolls approximately 659 students in grades 09-12.
What grades does Marshwood High School serve?
Marshwood High School serves grades 09-12.
How many students per teacher at Marshwood High School?
Approximately 13.0:1 students per teacher at Marshwood High School.
How diverse is Marshwood High School?
Marshwood High School reports a student body of 92% White, 3% Hispanic, 2% Black, 1% Asian, 2% Two or more.
Is Marshwood High School public or private?
Marshwood High School is a public K-12 school, overseen by RSU 35/MSAD 35.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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