allk12 · Rankings · Largest · Kansas · Sumner County · High schools

The largest public high schools in Sumner County, Kansas

7 public high schools in Sumner County, Kansas appear in this ranking of the largest public high schools, ranked by total student enrollment, excluding online and virtual schools. Wellington High School leads the list at 463, against a median of 144 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.

Schools ranked

Sumner County, Kansas

Top Students

463

Median Students

144

LARGEST · SUMNER COUNTY, KANSAS

#	School	City	District	Level	Students
1	Wellington High School	Wellington, KS	Wellington	High	463
2	Oxford Jr/Sr High	Oxford, KS	Oxford	High	195
3	Belle Plaine High	Belle Plaine, KS	Belle Plaine	High	181
4	Conway Springs High School	Conway Springs, KS	Conway Springs	High	144
5	South Haven High	South Haven, KS	South Haven	High	120
6	Caldwell Secondary School	Caldwell, KS	Caldwell	High	109
7	Argonia High	Argonia, KS	Argonia Public Schools	High	84

Page 1 of 1 · top 7 of 7 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

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.