Mercer County schools ranked by test score
Latest IAR + ISA year (2024-25). 4 schools in Mercer County, Illinois with reported Science scores. Illinois state average: 40.3%.
| Rank | School | Level | Science | vs state |
|---|---|---|---|---|
| 1 | New Boston Elem School New Boston · Mercer County School District 404 | Elementary | 54.2% | +13.9pp |
| 2 | Apollo Elem School Aledo · Mercer County School District 404 | Elementary | 51.5% | +11.2pp |
| 3 | Mercer County Jr High School Aledo · Mercer County School District 404 | Middle | 51.3% | +11.0pp |
| 4 | Matherville Intermediate School Matherville · Sherrard CUSD 200 | Middle | 40.2% | -0.1pp |
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 Mercer 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.