Enrollment
446
Delaware · 2024-25 NCES data
Elementary school (grades K-5) · Frankford, DE
Federal NCES profile for Clayton (John M.) Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 60/100.
The verdict
Clayton (John M.) Elementary School earns 60/100 on the Resource Investment Index, with class sizes smaller than 71% of Delaware schools.
Clayton (John M.) Elementary School has class sizes smaller than 71% of Delaware schools. Computed live against every Delaware school reporting to NCES.
NCES ID 100068000082 Verify on NCES CCD record →
Enrollment
446
Delaware · 2024-25 NCES data
Teachers (FTE)
37.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 13.9:1 Delaware avg
-13% vs state
How Clayton (John M.) Elementary School compares with Delaware and U.S. medians
At or below state median
12.1:1 - 1.8 below the Delaware state median of 13.9:1, indicating smaller average class loads than typical schools in the state.
Clayton (John M.) Elementary School is a mid-sized elementary school in Frankford, Delaware, enrolling 446 students.
Class sizes run a bit leaner than typical: 12.1:1 puts it in the smaller third of Delaware schools by student-teacher ratio.
With 446 students, its enrollment sits close to the Delaware median campus size.
Its Resource Investment Index outscores 98% of the 222 Delaware schools with a score on record, a top-tier result on this measure.
Its student body is led by White (53%) and Hispanic or Latino (32%) (diversity index 61/100).
Counselor coverage is strong, about 223 students per counselor, inside the American School Counselor Association's recommended 250:1.
14.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Indian River School District also operates Sussex Central High School (2,012 students) and Indian River High School (1,073 students) alongside Clayton (John M.) 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 (John M.) 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 | 12.1:1 | ▼ 13% | 13.9:1 | 15.7:1 |
| Enrollment | 446 | top 61% | - | - |
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 52.7% of enrollment.
Simpson diversity index - at 60.6, Clayton (John M.) Elementary School is about as mixed as the Delaware school average of 61.3.
District-wide per-pupil expenditure for Indian River School District, which includes Clayton (John M.) 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 |
|---|---|---|---|
| Sussex Central High School | Larger | No free-lunch data | Higher S:T ratio |
| Indian River High School | Larger | No free-lunch data | Similar S:T ratio |
| Georgetown Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Georgetown Elementary School | Larger | No free-lunch data | Similar S:T ratio |
| East Millsboro Elementary School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Clayton (John M.) 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 Delaware, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Clayton (John M.) 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 (John M.) Elementary School has 446 students enrolled. It is an elementary school in Frankford, DE.
The student-teacher ratio at Clayton (John M.) Elementary School is 12.1:1, which is 13% lower than the Delaware average of 13.9:1 and 23% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Clayton (John M.) Elementary School is White at 52.7% of enrollment, in Frankford, DE. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.6/100.
Clayton (John M.) Elementary School has a Resource Investment Index of 60/100 (higher 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).
Clayton (John M.) Elementary School earns 60/100 on the Resource Investment Index, with class sizes smaller than 71% 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 (John M.) Elementary School, Indian River School District also operates Sussex Central High School (2,012 students), Indian River High School (1,073 students), and Georgetown Middle School (861 students). See the Indian River 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 (John M.) Elementary School, Frankford 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-john-m-elementary-school-de
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