Enrollment
398
Ohio · 2024-25 NCES data
Elementary school (grades K-5) · Westerville, OH
Federal NCES profile for Mark Twain Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Mark Twain Elementary School earns 39/100 on the Resource Investment Index, with class sizes larger than 74% of Ohio schools. It is also more racially and ethnically mixed than most Ohio schools.
Mark Twain Elementary School has class sizes larger than 74% of Ohio schools. Computed live against every Ohio school reporting to NCES.
By Resource Investment Index, Mark Twain Elementary School ranks #9 of 14 elementary schools in Westerville, OH.
NCES ID 390450401957 Verify on NCES CCD record →
Enrollment
398
Ohio · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
19.9:1
vs 18.2:1 Ohio avg
+9% vs state
Free-lunch eligible
22.5%
vs 31.6% Ohio avg
-29% vs state
How Mark Twain Elementary School compares with Ohio and U.S. medians
Slightly above state median
19.9:1 - 1.7 above the Ohio state median of 18.2:1, indicating larger average class loads than typical schools in the state.
Mark Twain Elementary School is a mid-sized elementary school in Westerville, Ohio, enrolling 398 students.
Class loads run somewhat heavier than typical: 19.9:1 puts it in the larger third of Ohio schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 22.5% of students eligible for free meals.
With 398 students, its enrollment sits close to the Ohio median campus size.
Its Resource Investment Index sits near the middle of the pack among 3,574 scored Ohio schools.
Against 678 statewide peers matched on enrollment and economic need, it ranks mid-pack at #410.
Its student body is led by White (62%) and African American (20%), more mixed than most schools in the state (diversity index 56/100).
Counselor availability sits well past the ASCA benchmark, roughly 398 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 22.6% of students chronically absent per the 2021-22 civil-rights collection.
Among Westerville's elementary schools, it stands alongside Mcvay Elementary School (591 students): Mark Twain Elementary School is smaller than that campus by headcount and runs leaner classes (19.9:1 vs 22.7:1).
Westerville City also operates Westerville-North High School (1,587 students) and Westerville-South High School (1,509 students) alongside Mark Twain 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
Mark Twain 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 | 19.9:1 | ▲ 9% | 18.2:1 | 15.7:1 |
| Free-lunch eligible | 22.5% | ▼ 29% | 31.6% | 51.7% |
| Enrollment | 398 | top 48% | - | - |
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 62.1% of enrollment.
Simpson diversity index - at 56.1, Mark Twain Elementary School is more mixed than the Ohio school average of 35.3.
District-wide per-pupil expenditure for Westerville City, which includes Mark Twain 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 |
|---|---|---|---|
| Westerville-North High School | Larger | Similar economic need | Lower S:T ratio |
| Westerville-South High School | Larger | Similar economic need | Lower S:T ratio |
| Westerville Central High School | Larger | Similar economic need | Lower S:T ratio |
| Genoa Middle School | Larger | Similar economic need | Lower S:T ratio |
| Walnut Springs Middle School | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Mark Twain Elementary School's own figures; each column derives from NCES Common Core of Data.
6 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 Mark Twain 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.
Mark Twain Elementary School has 398 students enrolled. It is an elementary school in Westerville, OH.
The student-teacher ratio at Mark Twain Elementary School is 19.9:1, which is 9% higher than the Ohio average of 18.2:1 and 27% higher than the national average of 15.7:1.
22.5% of students at Mark Twain Elementary School are eligible for free lunch, compared to the Ohio average of 31.6%.
The largest demographic group at Mark Twain Elementary School is White at 62.1% of enrollment, in Westerville, OH. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.1/100.
Mark Twain Elementary School has a Resource Investment Index of 39/100 (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, Mark Twain Elementary School ranks #9 of 14 elementary schools in Westerville, 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 Westerville on the city page.
Mark Twain Elementary School earns 39/100 on the Resource Investment Index, with class sizes larger than 74% of Ohio schools. It is also more racially and ethnically mixed than most Ohio 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 Mark Twain Elementary School, Westerville City also operates Westerville-North High School (1,587 students), Westerville-South High School (1,509 students), and Westerville Central High School (1,485 students). See the Westerville 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Mark Twain Elementary School, Westerville 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/mark-twain-elementary-school-oh-2
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.