Districts in Sumner County7 districts, sorted by rating
| District | City | Rating | Zip Codes |
|---|---|---|---|
| Conway Springs Unified School District 356 | Conway Springs | 8/10 Good · 73rd pct | 2 |
| Caldwell Unified School District 360 | Caldwell | 7/10 Good · 67th pct | 1 |
| Oxford Unified School District 358 | Geuda Springs | 6/10 Average · 59th pct | 2 |
| Argonia Public Schools Unified School District 359 | Argonia | 5/10 Average · 45th pct | 2 |
| South Haven Unified School District 509 | South Haven | 3/10 Below Average · 22nd pct | 1 |
| Wellington Unified School District 353 | Mayfield | 2/10 Poor · 17th pct | 2 |
| Belle Plaine Unified School District 357 | Belle Plaine | 2/10 Poor · 11th pct | 1 |
School Districts in Sumner County, Kansas
Sumner County has 7 public school districts covering 11 zip codes. The top-rated district in Sumner County is Conway Springs Unified School District 356 (8/10). Ratings are based on the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts), ranked against all districts in Kansas. Directory details come from NCES CCD 2024–25.
Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.