Enrollment
370
Ohio · 2024-25 NCES data
High school (grades 9-12) · Columbus, OH
Federal NCES profile for Flex High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 17/100.
The verdict
Flex High School earns 17/100 on the Resource Investment Index, with class sizes larger than 99% of Ohio schools. It is also more racially and ethnically mixed than most Ohio schools.
Flex High School has class sizes larger than 99% of Ohio schools. Computed live against every Ohio school reporting to NCES.
By Resource Investment Index, Flex High School ranks #39 of 44 high schools in Columbus, OH.
NCES ID 390157405852 Verify on NCES CCD record →
Enrollment
370
Ohio · 2024-25 NCES data
Teachers (FTE)
8.0
Federal CCD staff survey
Students per teacher
46.3:1
vs 18.2:1 Ohio avg
+154% vs state
How Flex High School compares with Ohio and U.S. medians
Flex High School is a mid-sized charter high school in Columbus, Ohio, enrolling 370 students.
Class loads run heavy: 46.3:1 is larger than about 99% of Ohio schools and 154% above the 18.2:1 state mean, so each teacher carries more students than is typical.
With 370 students, its enrollment sits close to the Ohio median campus size.
Its Resource Investment Index trails 94% of the 3,574 Ohio schools with a score on record, one of the lower results on this measure.
Its student body is led by White (38%) and African American (35%), more mixed than most schools in the state (diversity index 69/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor availability sits well past the ASCA benchmark, roughly 370 students sharing each counselor, though short of the most stretched campuses.
The surrounding Flex High School spends $8,194 per pupil, 44% below the Ohio average, a leaner-resourced district than most.
Its district draws 17.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Columbus's high schools, it stands alongside Worthington Kilbourne High School (1,623 students): Flex High School is smaller than that campus by headcount and runs heavier classes (46.3:1 vs 20.8:1).
Flex High School is a single-school charter district, so Flex High School operates independently rather than alongside district-mates.
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
Flex High 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 | 46.3:1 | ▲ 154% | 18.2:1 | 15.7:1 |
| Enrollment | 370 | top 54% | - | - |
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 37.8% of enrollment.
Simpson diversity index - at 69.3, Flex High School is more mixed than the Ohio school average of 35.3.
District-wide per-pupil expenditure for Flex High School, which includes Flex High 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.
6 comparable high schools (grades 9-12) 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 Flex High 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.
Flex High School has 370 students enrolled. It is a high school in Columbus, OH.
The student-teacher ratio at Flex High School is 46.3:1, which is 154% higher than the Ohio average of 18.2:1 and 195% higher than the national average of 15.7:1.
The largest demographic group at Flex High School is White at 37.8% of enrollment, in Columbus, OH. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.3/100.
Flex High School has a Resource Investment Index of 17/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Flex High School ranks #39 of 44 high schools in Columbus, OH. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Columbus on the city page.
Flex High School earns 17/100 on the Resource Investment Index, with class sizes larger than 99% 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.
None; Flex High School is a single-school charter district, and Flex High School is its only campus.
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.