Rankings · Illinois
Largest schools in Mason City, Illinois
Ranked by enrollment — academic rankings appear once test-score data is loaded.
| # | School | City | District | Enrollment |
|---|---|---|---|---|
| 1 | Illini Central Grade School | Mason City | Illini Central CUSD 189 | 278 |
| 2 | Illini Central High School | Mason City | Illini Central CUSD 189 | 193 |
| 3 | Illini Central Middle School | Mason City | Illini Central CUSD 189 | 139 |
| 4 | West Campus Facility | Mason City | Illini Central CUSD 189 | 56 |