Enrollment
378
Maine · 2024-25 NCES data
Other / mixed grade configuration · Kennebunk, ME
Federal NCES profile for Kennebunk Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Kennebunk Elementary School earns 48/100 on the Resource Investment Index, with class sizes near the Maine median.
Kennebunk Elementary School has class sizes near the Maine median. Computed live against every Maine school reporting to NCES.
By Resource Investment Index, Kennebunk Elementary School ranks #2 of 4 public schools in Kennebunk, ME.
Enrollment
378
Maine · 2024-25 NCES data
Teachers (FTE)
32.0
Federal CCD staff survey
Students per teacher
11.8:1
vs 11.1:1 Maine avg
+6% vs state
Free-lunch eligible
8.4%
vs 34.0% Maine avg
-75% vs state
How Kennebunk Elementary School compares with Maine and U.S. medians
Slightly above state median
11.8:1 - 0.7 above the Maine state median of 11.1:1, indicating larger average class loads than typical schools in the state.
Kennebunk Elementary School is a lower-poverty, mid-sized combined-grade school in Kennebunk, Maine, enrolling 378 students.
Class loads run somewhat heavier than typical: 11.8:1 puts it in the larger third of Maine schools by student-teacher ratio.
Comparatively few students face economic hardship here, 8.4% free-meal eligibility runs 75% below the Maine average.
Enrollment of 378 puts it in the larger third of Maine schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 569 scored Maine schools.
Against 67 statewide peers matched on enrollment and economic need, it ranks mid-pack at #33.
Its student body is predominantly White (91% of enrollment) (diversity index 16/100).
Counselor coverage is strong, about 210 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 19.0% of students chronically absent per the 2021-22 civil-rights collection.
Rsu 21 also operates Kennebunk High School (683 students) and Middle School of the Kennebunks (470 students) alongside Kennebunk Elementary School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Kennebunk Elementary School on the metrics families compare, against Maine and U.S. means.
| Metric | This school | vs Maine | Maine avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.8:1 | ▲ 6% | 11.1:1 | 15.7:1 |
| Free-lunch eligible | 8.4% | ▼ 75% | 34.0% | 51.7% |
| Enrollment | 378 | top 27% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 91.3% of enrollment.
Simpson diversity index - at 16.4, Kennebunk Elementary School is less mixed than the Maine school average of 20.6.
District-wide per-pupil expenditure for Rsu 21, which includes Kennebunk Elementary School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Kennebunk High School | Larger | Similar economic need | Similar S:T ratio |
| Middle School of the Kennebunks | Similar size | Similar economic need | Similar S:T ratio |
| Sea Road School | Similar size | Similar economic need | Similar S:T ratio |
| Mildred L Day School | Smaller | Similar economic need | Similar S:T ratio |
| Kennebunkport Consolidated Sch | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Kennebunk Elementary School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Maine, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Kennebunk Elementary School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Kennebunk Elementary School has 378 students enrolled. It is a public school in Kennebunk, ME.
The student-teacher ratio at Kennebunk Elementary School is 11.8:1, which is 6% higher than the Maine average of 11.1:1 and 25% lower than the national average of 15.7:1.
8.4% of students at Kennebunk Elementary School are eligible for free lunch, compared to the Maine average of 34.0%.
The largest demographic group at Kennebunk Elementary School is White at 91.3% of enrollment, in Kennebunk, ME.
Kennebunk Elementary School has a Resource Investment Index of 48/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Kennebunk Elementary School ranks #2 of 4 public schools in Kennebunk, ME. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Kennebunk on the city page.
Kennebunk Elementary School earns 48/100 on the Resource Investment Index, with class sizes near the Maine median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Kennebunk Elementary School, Rsu 21 also operates Kennebunk High School (683 students), Middle School of the Kennebunks (470 students), and Sea Road School (308 students). See the Rsu 21 district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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Last updated:
PlainSchools, “Kennebunk Elementary School, Kennebunk ME.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/kennebunk-elementary-school-me
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