Enrollment
1,823
Ohio · 2024-25 NCES data
High school (grades 9-12) · Delaware, OH
Federal NCES profile for Olentangy Berlin High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Olentangy Berlin High School earns 47/100 on the Resource Investment Index, with class sizes larger than 94% of Ohio schools. It is also one of the largest schools in Ohio.
Olentangy Berlin High School has class sizes larger than 94% of Ohio schools. Computed live against every Ohio school reporting to NCES.
By Resource Investment Index, Olentangy Berlin High School ranks #3 of 3 high schools in Delaware, OH.
NCES ID 390467605968 Verify on NCES CCD record →
Enrollment
1,823
Ohio · 2024-25 NCES data
Teachers (FTE)
67.0
Federal CCD staff survey
Students per teacher
27.2:1
vs 18.2:1 Ohio avg
+49% vs state
Free-lunch eligible
4.4%
vs 31.6% Ohio avg
-86% vs state
How Olentangy Berlin High School compares with Ohio and U.S. medians
Larger classes than state median
27.2:1 - 9.0 above the Ohio state median of 18.2:1, indicating larger average class loads than typical schools in the state.
Olentangy Berlin High School is a lower-poverty, large high school in Delaware, Ohio, enrolling 1,823 students.
Class loads run heavy: 27.2:1 is larger than about 94% of Ohio schools and 49% above the 18.2:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 4.4% free-meal eligibility runs 86% below the Ohio average.
By headcount it is one of the larger campuses in Ohio, bigger than 99% of state schools at 1,823 students.
Its Resource Investment Index sits near the middle of the pack among 3,574 scored Ohio schools.
Against 64 statewide peers matched on enrollment and economic need, it ranks mid-pack at #46.
Its student body is led by White (69%) and Asian (15%) (diversity index 49/100).
On the academic-pipeline side it reports 23 Advanced Placement courses.
Counselor access is stretched at roughly 456 students per counselor, well above the ASCA-recommended 250:1 ceiling.
17.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Delaware's high schools, it stands alongside Rutherford B Hayes High School (1,612 students): Olentangy Berlin High School is larger than that campus by headcount and runs heavier classes (27.2:1 vs 19.9:1).
Olentangy Local also operates Orange High School (1,936 students) and Olentangy Liberty High School (1,847 students) alongside Olentangy Berlin High 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
Olentangy Berlin 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 | 27.2:1 | ▲ 49% | 18.2:1 | 15.7:1 |
| Free-lunch eligible | 4.4% | ▼ 86% | 31.6% | 51.7% |
| Enrollment | 1,823 | top 1% | - | - |
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 69.3% of enrollment.
Simpson diversity index - at 48.9, Olentangy Berlin High School is more mixed than the Ohio school average of 35.3.
District-wide per-pupil expenditure for Olentangy Local, which includes Olentangy Berlin 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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Orange High School | Similar size | Similar economic need | Lower S:T ratio |
| Olentangy Liberty High School | Similar size | Similar economic need | Lower S:T ratio |
| Olentangy High School | Similar size | Similar economic need | Lower S:T ratio |
| Olentangy Orange Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Olentangy Shanahan Middle School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Olentangy Berlin High School's own figures; each column derives from NCES Common Core of Data.
2 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 Olentangy Berlin 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.
Olentangy Berlin High School has 1,823 students enrolled. It is a high school in Delaware, OH.
The student-teacher ratio at Olentangy Berlin High School is 27.2:1, which is 49% higher than the Ohio average of 18.2:1 and 73% higher than the national average of 15.7:1.
4.4% of students at Olentangy Berlin High School are eligible for free lunch, compared to the Ohio average of 31.6%.
The largest demographic group at Olentangy Berlin High School is White at 69.3% of enrollment, in Delaware, OH.
Olentangy Berlin High School has a Resource Investment Index of 47/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Olentangy Berlin High School ranks #3 of 3 high 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 high schools in Delaware on the city page.
Olentangy Berlin High School earns 47/100 on the Resource Investment Index, with class sizes larger than 94% of Ohio schools. It is also one of the largest schools in Ohio. 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 Olentangy Berlin High School, Olentangy Local also operates Orange High School (1,936 students), Olentangy Liberty High School (1,847 students), and Olentangy High School (1,760 students). See the Olentangy Local 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, “Olentangy Berlin High 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/olentangy-berlin-high-school-oh
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