Regular local school district · York County
RSU 21, ME: schools, enrollment and spending
RSU 21 runs 6 public schools with 2,262 students in grades PK to 12. Its ratio of 11.3 students per teacher is about the same as the Maine figure of 11.5.
At a glance
- Schools
- 6
- Students
- 2,262
- Teachers (FTE)
- 201
- Students per teacher
- 11.3
- ME: 11.5 · US: 15.3
- Address
- 177 Alewive Road, Kennebunk, ME 04043
- Phone
- (207)985-1100
- County
- York County
- Locale
- Suburb: Small
- Grades offered
- PK to 12
- Agency type
- Regular local school district
- NCES district ID
- 2314773
- State district ID
- ME-1460
- Total staff (FTE)
- 506
- School counselors (FTE)
- 4.0About 566 students per counselor.
- School administrators (FTE)
- 11.0
Students per teacher compared
This district11.3
Maine11.5
United States15.3
2020 finance data
From the F-33 School District Finance Survey for fiscal year 2020, in nominal dollars. Enrollment used for per-pupil figures is the finance survey count (2,494), which can differ from 2024-25 enrollment.
- Total revenue
- $58.5 million
- Federal revenue
- $4.3 million
- State revenue
- $9.1 million
- Local revenue
- $45.1 million
- Total spending
- $49.5 million
- Spending per pupil
- $19,856
- Salaries
- $25.4 million51.2% of total spending.
- Long-term debt (end of year)
- $45.1 million
Where revenue came from
- Federal: 7.3%
- State: 15.5%
- Local: 77.1%
Maine overall
- Federal: 13.0%
- State: 38.0%
- Local: 48.9%
Spending per pupil compared
This district$19,856
Maine$20,160
United States$16,826
Schools in RSU 21
By level: 1 high, 1 middle, 4 elementary. A CEP school serves free meals to all students.
| Kennebunk Elementary School | Elementary | PK to 2 | 378 | 12.2 |
| Kennebunk High School | High | 9 to 12 | 683 | 11.8 |
| Kennebunkport Consolidated Sch | Elementary | K to 5 | 199 | 10.5 |
| Middle School of the Kennebunks | Middle | 6 to 8 | 470 | 10.0 |
| Mildred L Day School | Elementary | K to 5 | 224 | 11.8 |
| Sea Road School | Elementary | 3 to 5 | 308 | 12.8 |
Nearby and related
Other districts in York County
- RSU 06/MSAD 06 3,297 students
- Sanford Public Schools 3,250 students
- RSU 57/MSAD 57 2,868 students
- RSU 60/MSAD 60 2,801 students
- Biddeford Public Schools 2,436 students
- RSU 35/MSAD 35 2,120 students
- Saco Public Schools 1,942 students
- York Public Schools 1,539 students
- Wells-Ogunquit CSD 1,440 students
- Kittery Public Schools 966 students
- RSU 23 614 students
- Acton Public Schools 256 students
- Dayton Public Schools
More in Maine
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Finance figures are 2020 finance data in nominal dollars, not adjusted for inflation. Blank values are not available, not applicable or suppressed in the source. See the methodology.