Enrollment
533
Ohio · 2024-25 NCES data
Elementary school (grades K-5) · Delaware, OH
Federal NCES profile for Ervin Carlisle Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Ervin Carlisle Elementary School earns 35/100 on the Resource Investment Index, with class sizes near the Ohio median.
Ervin Carlisle Elementary School has class sizes near the Ohio median. Computed live against every Ohio school reporting to NCES.
By Resource Investment Index, Ervin Carlisle Elementary School ranks #3 of 4 elementary schools in Delaware, OH.
Enrollment
533
Ohio · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
18.4:1
vs 18.2:1 Ohio avg
+1% vs state
Free-lunch eligible
15.7%
vs 31.6% Ohio avg
-50% vs state
How Ervin Carlisle Elementary School compares with Ohio and U.S. medians
Slightly above state median
18.4:1 - 0.2 above the Ohio state median of 18.2:1, indicating larger average class loads than typical schools in the state.
Ervin Carlisle Elementary School is a lower-poverty, mid-sized elementary school in Delaware, Ohio, enrolling 533 students.
At 18.4:1, its student-teacher ratio sits close to the Ohio median, within a few percentage points of the 18.2:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 15.7% of students eligible for free meals.
Enrollment of 533 puts it in the larger third of Ohio schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,574 scored Ohio schools.
Among 654 similarly sized, similarly resourced-need Ohio schools statewide, it ranks #517, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (82% of enrollment) (diversity index 32/100).
Counselor access is stretched at roughly 533 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 23.1% of students chronically absent per the 2021-22 civil-rights collection.
Among Delaware's elementary schools, it stands alongside Cheshire Elementary (508 students): Ervin Carlisle Elementary School is larger than that campus by headcount and runs heavier classes (18.4:1 vs 15.9:1).
Delaware City also operates Rutherford B Hayes High School (1,612 students) and John C Dempsey Middle School (1,278 students) alongside Ervin Carlisle 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
Ervin Carlisle Elementary School on the metrics families compare, against Ohio and U.S. means.
| Metric | This school | vs Ohio | Ohio avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.4:1 | ▲ 1% | 18.2:1 | 15.7:1 |
| Free-lunch eligible | 15.7% | ▼ 50% | 31.6% | 51.7% |
| Enrollment | 533 | top 29% | - | - |
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 81.6% of enrollment.
Simpson diversity index - at 32.3, Ervin Carlisle Elementary School is less mixed than the Ohio school average of 35.3.
District-wide per-pupil expenditure for Delaware City, which includes Ervin Carlisle 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 |
|---|---|---|---|
| Rutherford B Hayes High School | Larger | Similar economic need | Higher S:T ratio |
| John C Dempsey Middle School | Larger | Similar economic need | Similar S:T ratio |
| Robert F Schultz Elementary School | Larger | Similar economic need | Higher S:T ratio |
| Laura Woodward Elementary School | Similar size | Higher economic need | Higher S:T ratio |
| James Conger Elementary School | Similar size | Higher economic need | Higher S:T ratio |
Comparisons are relative to Ervin Carlisle Elementary School's own figures; each column derives from NCES Common Core of Data.
3 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Ohio, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Ervin Carlisle 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.
Ervin Carlisle Elementary School has 533 students enrolled. It is an elementary school in Delaware, OH.
The student-teacher ratio at Ervin Carlisle Elementary School is 18.4:1, which is 1% higher than the Ohio average of 18.2:1 and 17% higher than the national average of 15.7:1.
15.7% of students at Ervin Carlisle Elementary School are eligible for free lunch, compared to the Ohio average of 31.6%.
The largest demographic group at Ervin Carlisle Elementary School is White at 81.6% of enrollment, in Delaware, OH.
Ervin Carlisle Elementary School has a Resource Investment Index of 35/100 (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, Ervin Carlisle Elementary School ranks #3 of 4 elementary schools in Delaware, OH. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Delaware on the city page.
Ervin Carlisle Elementary School earns 35/100 on the Resource Investment Index, with class sizes near the Ohio 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 Ervin Carlisle Elementary School, Delaware City also operates Rutherford B Hayes High School (1,612 students), John C Dempsey Middle School (1,278 students), and Robert F Schultz Elementary School (777 students). See the Delaware City 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, “Ervin Carlisle Elementary School, Delaware OH.” 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/ervin-carlisle-elementary-school-oh
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