Region II Science Olympiad
Counties included in Region II:
| Adair | Linn | Randolph |  |
| Audrian | Macon | Schuyler | |
| Chariton | Marion | Scotland | |
| Clark | Monroe | Shelby | |
| Knox | Putnam | Sullivan | |
| Lewis | Ralls |
Counties included in Region II:
| Adair | Linn | Randolph | |
| Audrian | Macon | Schuyler | |
| Chariton | Marion | Scotland | |
| Clark | Monroe | Shelby | |
| Knox | Putnam | Sullivan | |
| Lewis | Ralls |