The highest-performing public high schools by test proficiency in DeKalb County, Illinois
Across DeKalb County, Illinois, 8 public high schools are ranked here, ranked by composite state-assessment proficiency. Somonauk High School leads the list at 50.6%, against a median of 39.6% 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 | % Proficient |
|---|---|---|---|
| 1 | Somonauk High School | Somonauk, IL | 50.6% |
| 2 | Sycamore High School | Sycamore, IL | 46.8% |
| 3 | Sandwich Community High School | Sandwich, IL | 40.9% |
| 4 | Hinckley-Big Rock High School | Hinckley, IL | 40.1% |
| 5 | Genoa-Kingston High School | Genoa, IL | 39.1% |
| 6 | Hiawatha Jr/Sr High School | Kirkland, IL | 35.8% |
| 7 | Indian Creek High School | Shabbona, IL | 30.9% |
| 8 | DeKalb High School | Dekalb, IL | 27.9% |
All schools in DeKalb County →
Highest proficiency rankings at a wider scope
Other rankings for DeKalb County, Illinois
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.