Kendall County schools ranked by test score
Latest IAR + ISA year (2024-25). 16 schools in Kendall County, Illinois with reported Science scores. Illinois state average: 40.3%.
| Rank | School | Level | Science | vs state |
|---|---|---|---|---|
| 1 | Lisbon Grade School Newark · Lisbon CCSD 90 | Elementary | 71.9% | +31.6pp |
| 2 | Prairie Point Elem School Oswego · CUSD 308 | Elementary | 63.6% | +23.3pp |
| 3 | Old Post Elementary School Oswego · CUSD 308 | Elementary | 56.5% | +16.2pp |
| 4 | Southbury Elem School Oswego · CUSD 308 | Elementary | 53.8% | +13.5pp |
| 5 | Grande Park Elem Sch Plainfield · CUSD 308 | Elementary | 51.2% | +10.9pp |
| 6 | Grande Reserve Elem Sch Yorkville · Yorkville CUSD 115 | Elementary | 51.0% | +10.7pp |
| 7 | Fox Chase Elementary School Oswego · CUSD 308 | Elementary | 50.0% | +9.7pp |
| 8 | Churchill Elem School Oswego · CUSD 308 | Elementary | 46.8% | +6.5pp |
| 9 | Hunt Club Elem Oswego · CUSD 308 | Elementary | 43.1% | +2.8pp |
| 10 | Bristol Bay Elem Sch Yorkville · Yorkville CUSD 115 | Elementary | 41.6% | +1.3pp |
| 11 | Lakewood Creek Elementary Montgomery · CUSD 308 | Elementary | 40.7% | +0.4pp |
| 12 | Thomas Jefferson Elem Sch Joliet · Plainfield SD 202 | Elementary | 38.7% | -1.6pp |
| 13 | Charles Reed Elementary Sch Plainfield · Plainfield SD 202 | Elementary | 38.2% | -2.1pp |
| 14 | Autumn Creek Elem Sch Yorkville · Yorkville CUSD 115 | Elementary | 34.2% | -6.1pp |
| 15 | Boulder Hill Elem School Montgomery · CUSD 308 | Elementary | 32.9% | -7.4pp |
| 16 | Long Beach Elem School Montgomery · CUSD 308 | Elementary | 23.3% | -17.0pp |
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 Kendall 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.