1
What's the one class at Middle School of the Kennebunks every student should take?
Community prompt from u/allk12. Replies below.
Enrollment
308
Elementary
DISTRICT 277 · STATE 229
SCHOOL COMMUNITY·RSU 21·NCES 231477301054
Sea Road School
29 Sea Road, Kennebunk, ME 04043 · (207) 985-1105 · York County
GRADES 03–05ELEMENTARY23-SUBURBREGULAR SCHOOL308 STUDENTS
Student : Teacher
12.6:1
24 FTE teachers
DISTRICT 11.5:1 · STATE 10.5:1
Free / Reduced Lunch
15%
47 students
DISTRICT 17% · STATE 48%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Student demographics
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
Recent discussions in RSU 21
1
What's the biggest difference between Kennebunk High School and what you expected?
Community prompt from u/allk12. Replies below.
1
If you could change one rule at Belfast Area High School, what would it be?
Community prompt from u/allk12. Replies below.
1
How has Maine Virtual Academy changed in the last five years, for better or worse?
Community prompt from u/allk12. Replies below.
1
What do you wish you knew before starting at Maine Connections Academy?
Community prompt from u/allk12. Replies below.
1
Parents: what's one thing you'd want the Hampden Academy administration to hear?
Community prompt from u/allk12. Replies below.
Test scores
MEA 2024-25 . % At or Above State ExpectationsEnglish Language Arts
79.2%
ME avg 64.1%
Math
85.1%
ME avg 50.6%
Source: MEA. All students, all grades. See all years and grades →
7-year change
SY 2017-18 vs SY 2024-25Enrollment
308
+45 (+17%) vs 2017
Student : Teacher
12.6:1
was 14.4:1
% White
87%
was 94%
% Hispanic
7%
was 0%
% Black
1%
was 1%
% Asian
1%
was 2%
Source: NCES Common Core of Data
About Sea Road School
Sea Road School operates as a moderately sized primary school in Kennebunk, Maine, part of RSU 21. Current enrollment sits at 308 students spanning grades 3 through 5. Compared to the state average of about 229 students per school, that is 34% larger than typical.
RSU 21 comprises 6 schools with combined enrollment of 2,262 students; Sea Road School is among them.
For racial and ethnic makeup, Sea Road School shows that 87% of students identify as White, making the school strongly White-majority; the rest consists of 7% Hispanic, 3% multiracial. Compared to York County overall, the school's racial mix sits in roughly the same range.
Looking at the economic backdrop, Staff filings list 24 full-time-equivalent teachers, which works out to roughly 12.6:1 students per teacher. Statewide, the average ratio sits near 10.5:1, putting Sea Road School higher than the state norm the norm. An estimated 15% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. That share is noticeably below York County's rate of about 37%.
Around the school, ACS estimates for York County put the typical household earns roughly $88,333 per year, roughly 36% of adults have completed at least a four-year degree, 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 Sea Road School is one.
Nearest neighbor: Kennebunk High School, around 1.7 miles off. Within five miles, there are 7 other public schools.
The campus sits in a commuter-belt setting.
Looking at the recent track record. Over the past 7-year window, the student count ticked up 17%: 263 students in 2018 compared to 308 in 2025. Over the same period, the White share declined from 94% to 87%. Class-load math has pulled in: from 14.4:1 in 2018 to 12.6:1 in 2025.
On this page, members of the Sea Road School community share and discuss school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.
York County at a glance
View full county profilePopulation
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
Related schools
Other schools in RSU 21
- Kennebunk High SchoolHigh · 683 students
- Middle School of the KennebunksMiddle · 470 students
- Kennebunk Elementary SchoolElementary · 378 students
- Mildred L Day SchoolElementary · 224 students
- Kennebunkport Consolidated SchElementary · 199 students
Other schools in Kennebunk
- Kennebunk High SchoolHigh · 683 students
- Middle School of the KennebunksMiddle · 470 students
- Kennebunk Elementary SchoolElementary · 378 students
Nearby schools
- Kennebunk High School1.7 mi · 683
- Kennebunk Elementary School3.2 mi · 378
- Kennebunkport Consolidated Sch3.3 mi · 199
- Middle School of the Kennebunks3.3 mi · 470
- Mildred L Day School4.7 mi · 224
- Wells Junior High School4.8 mi · 455
Frequently asked questions
About Sea Road SchoolHow large is Sea Road School?
Sea Road School enrolls approximately 308 students in grades 03-05.
What grades does Sea Road School serve?
Sea Road School serves grades 03-05.
How many teachers does Sea Road School have?
Sea Road School employs 24 FTE teachers, for a student-to-teacher ratio of 12.6:1.
What is the student diversity at Sea Road School?
Student demographics at Sea Road School are roughly 87% White, 7% Hispanic, 1% Black, 1% Asian, 3% Two or more.
What district is Sea Road School in?
Sea Road School is part of RSU 21.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.