Carroll County schools ranked by test score
Latest IAR + ISA year (2024-25). 6 schools in Carroll County, Illinois with reported Mathematics scores. Illinois state average: 37.9%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Chadwick-Milledgeville Elem Sch Milledgeville · Chadwick-Milledgeville CUSD 399 | Elementary | 65.5% | +27.6pp |
| 2 | Eastland Elementary School Shannon · Eastland CUSD 308 | Elementary | 60.1% | +22.2pp |
| 3 | Eastland Jr/Sr High School Lanark · Eastland CUSD 308 | High | 54.4% | +16.5pp |
| 4 | Chadwick-Milledgeville Jr HS Milledgeville · Chadwick-Milledgeville CUSD 399 | High | 37.3% | -0.6pp |
| 5 | West Carroll Primary Savanna · West Carroll CUSD 314 | Elementary | 30.3% | -7.6pp |
| 6 | West Carroll Middle School Mount Carroll · West Carroll CUSD 314 | Middle | 12.2% | -25.7pp |
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 Mathematics test (school year 2024-25). Only public schools in Carroll 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.