The public high schools with the most improved test scores in Delaware County, Ohio
9 public high schools in Delaware County, Ohio appear in this ranking of the public high schools with the most improved test scores, ranked by the 3-year gain in composite math + reading proficiency. Rutherford B Hayes High School leads the list at +15.0pp, against a median of +2.6pp across the ranked schools.
The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.
| # | School | City | Latest | Change |
|---|---|---|---|---|
| 1 | Rutherford B Hayes High School | Delaware, OH | 70.3% | +15.0pp |
| 2 | Buckeye Valley Local High School | Delaware, OH | 81.9% | +13.8pp |
| 3 | Olentangy Berlin High School | Delaware, OH | 85.2% | +10.6pp |
| 4 | Olentangy High School | Lewis Center, OH | 87.8% | +2.8pp |
| 5 | Orange High School | Lewis, OH | 79.3% | +2.6pp |
| 6 | Westerville Central High School | Westerville, OH | 63.9% | -0.1pp |
| 7 | Olentangy Liberty High School | Powell, OH | 87.4% | -1.0pp |
| 8 | Westerville-North High School | Westerville, OH | 60.8% | -1.1pp |
| 9 | Big Walnut High School | Sunbury, OH | 69.3% | -2.3pp |
All schools in Delaware County →
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Other rankings for Delaware County, Ohio
allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.