Mason County schools ranked by test score
Latest IAR + ISA year (2024-25). 4 schools in Mason County, Illinois with reported Science scores. Illinois state average: 40.3%.
| Rank | School | Level | Science | vs state |
|---|---|---|---|---|
| 1 | Havana Jr High School Havana · Havana CUSD 126 | Middle | 54.5% | +14.2pp |
| 2 | Midwest Central Primary School Manito · Midwest Central CUSD 191 | Elementary | 36.5% | -3.8pp |
| 3 | Illini Central Grade School Mason City · Illini Central CUSD 189 | Elementary | 25.5% | -14.8pp |
| 4 | Illini Central Middle School Mason City · Illini Central CUSD 189 | Middle | 20.8% | -19.5pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the IAR + ISA % Proficient (Levels 4-5) threshold on the latest available IAR + ISA Science test (school year 2024-25). Only public schools in Mason County, Illinois with a reasonable cohort size are shown. A higher percentage is better.
The comparison column shows the gap to the Illinois statewide enrollment-weighted average. To compare against neighboring counties, use the full Illinois ranking.