O'brien County Iowa Public Schools
Levels: Primary, Middle, High, Other
Regular Schools
| Name | Level |
|---|---|
| East Elementary School | Primary |
| Hartley-Melvin-Sanborn Elementary School | Primary |
| Hartley-Melvin-Sanborn High School | High |
| Hartley-Melvin-Sanborn Middle School | Middle |
| Northwest Iowa Charter High School | High |
| Sheldon High School | High |
| Sheldon Middle School | Middle |
| South O'Brien Elem School Primghar Center | Primary |
| South O'Brien Secondary School | High |
Levels: Primary, Middle, High, Other
O'brien County Iowa Private Schools
Levels: Elementary School, Secondary School, Other - mixed grades
Regular Schools
| Name | Level |
|---|---|
| Sanborn Christian School | Elementary |
| Sheldon Christian School | Elementary |
| Zion-St. John Lutheran School | Elementary |
Levels: Elementary School, Secondary School, Other - mixed grades
