| School Name | Grades | Address | Zip | Phone | County | Type | District Name |
| East Elementary School | K-5 | 614 East Washington St Knoxville, IA | 50138 | (641) 842-6541 | Marion | public | Knoxville Comm School District |
| Knoxville High School | 9-12 | 1811 West Madison Knoxville, IA | 50138 | (641) 842-2173 | Marion | public | Knoxville Comm School District |
| Knoxville Middle School | 6-8 | 102 North Lincoln Knoxville, IA | 50138 | (641) 842-3315 | Marion | public | Knoxville Comm School District |
| Northstar Elementary School | PK-5 | 407 West Larson Knoxville, IA | 50138 | (641) 842-6527 | Marion | public | Knoxville Comm School District |
| Trabert Center Goal Alternative School | 9-12 | 210 North Iowa Knoxville, IA | 50138 | (641) 842-4533 | Marion | public | Knoxville Comm School District |
| West Elementary School | PK-5 | 306 South Park Ln Dr Knoxville, IA | 50138 | (641) 842-2185 | Marion | public | Knoxville Comm School District |