The lowest-performing public high schools by test proficiency in Sumner County, Kansas
6 public high schools in Sumner County, Kansas appear in this ranking of the lowest-performing public high schools by test proficiency, ranked by the lowest composite state-assessment proficiency. South Haven High leads the list at 19.7%, against a median of 30.4% 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 | South Haven High | South Haven, KS | 19.7% |
| 2 | Wellington High School | Wellington, KS | 20.4% |
| 3 | Belle Plaine High | Belle Plaine, KS | 29.7% |
| 4 | Caldwell Secondary School | Caldwell, KS | 31.0% |
| 5 | Oxford Jr/Sr High | Oxford, KS | 33.1% |
| 6 | Conway Springs High School | Conway Springs, KS | 41.9% |
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