Enrollment
487
Delaware · 2024-25 NCES data
Elementary school (grades K-5) · Clayton, DE
Federal NCES profile for Clayton Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Clayton Elementary School earns 34/100 on the Resource Investment Index, with class sizes larger than 76% of Delaware schools.
Clayton Elementary School has class sizes larger than 76% of Delaware schools. Computed live against every Delaware school reporting to NCES.
By Resource Investment Index, Clayton Elementary School ranks #2 of 3 elementary schools in Clayton, DE.
NCES ID 100162000302 Verify on NCES CCD record →
Enrollment
487
Delaware · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
15.7:1
vs 13.9:1 Delaware avg
+13% vs state
How Clayton Elementary School compares with Delaware and U.S. medians
Slightly above state median
15.7:1 - 1.8 above the Delaware state median of 13.9:1, indicating larger average class loads than typical schools in the state.
Clayton Elementary School is a mid-sized elementary school in Clayton, Delaware, enrolling 487 students.
Class loads run somewhat heavier than typical: 15.7:1 puts it in the larger third of Delaware schools by student-teacher ratio.
With 487 students, its enrollment sits close to the Delaware median campus size.
Its Resource Investment Index lands in the lower third of 222 scored Delaware schools.
Its student body is led by White (62%) and African American (27%) (diversity index 54/100).
Counselor access is stretched at roughly 487 students per counselor, well above the ASCA-recommended 250:1 ceiling.
13.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Clayton's elementary schools, it stands alongside Providence Creek Academy Charter School (769 students): Clayton Elementary School is smaller than that campus by headcount and runs leaner classes (15.7:1 vs 16.7:1).
Smyrna School District also operates Smyrna High School (1,777 students) and Smyrna Middle School (1,011 students) alongside Clayton 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
Clayton Elementary School on the metrics families compare, against Delaware and U.S. means.
| Metric | This school | vs Delaware | Delaware avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.7:1 | ▲ 13% | 13.9:1 | 15.7:1 |
| Enrollment | 487 | top 55% | - | - |
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 61.8% of enrollment.
Simpson diversity index - at 53.9, Clayton Elementary School is less mixed than the Delaware school average of 61.3.
District-wide per-pupil expenditure for Smyrna School District, which includes Clayton 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 |
|---|---|---|---|
| Smyrna High School | Larger | No free-lunch data | Similar S:T ratio |
| Smyrna Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Moore (John Bassett) School | Larger | No free-lunch data | Lower S:T ratio |
| North Smyrna Elementary School | Similar size | No free-lunch data | Lower S:T ratio |
| Sunnyside Elementary School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Clayton Elementary School's own figures; each column derives from NCES Common Core of Data.
2 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Delaware, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Clayton 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.
Clayton Elementary School has 487 students enrolled. It is an elementary school in Clayton, DE.
The student-teacher ratio at Clayton Elementary School is 15.7:1, which is 13% higher than the Delaware average of 13.9:1 and 0% higher than the national average of 15.7:1.
The largest demographic group at Clayton Elementary School is White at 61.8% of enrollment, in Clayton, DE. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.9/100.
Clayton Elementary School has a Resource Investment Index of 34/100 (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, Clayton Elementary School ranks #2 of 3 elementary schools in Clayton, DE. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Clayton on the city page.
Clayton Elementary School earns 34/100 on the Resource Investment Index, with class sizes larger than 76% of Delaware schools. 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 Clayton Elementary School, Smyrna School District also operates Smyrna High School (1,777 students), Smyrna Middle School (1,011 students), and Moore (John Bassett) School (638 students). See the Smyrna School District 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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PlainSchools, “Clayton Elementary School, Clayton DE.” 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/clayton-elementary-school-de
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