Kendall County schools ranked by test score
Latest IAR + ISA year (2024-25). 10 schools in Kendall County, Illinois with reported Mathematics scores. Illinois state average: 37.9%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Murphy Junior High School Plainfield · CUSD 308 | Middle | 48.9% | +11.0pp |
| 2 | Traughber Jr High School Oswego · CUSD 308 | Middle | 39.6% | +1.7pp |
| 3 | Aux Sable Middle Sch Joliet · Plainfield SD 202 | Middle | 33.4% | -4.5pp |
| 4 | Millbrook Junior High School Newark · Newark CCSD 66 | Middle | 33.3% | -4.6pp |
| 5 | Yorkville Middle School Yorkville · Yorkville CUSD 115 | Middle | 32.9% | -5.0pp |
| 6 | Yorkville Intermediate School Yorkville · Yorkville CUSD 115 | Middle | 30.5% | -7.4pp |
| 7 | Thompson Jr High School Oswego · CUSD 308 | Middle | 29.9% | -8.0pp |
| 8 | Plank Junior High Oswego · CUSD 308 | Middle | 29.3% | -8.6pp |
| 9 | Emily G Johns School Plano · Plano CUSD 88 | Middle | 25.2% | -12.7pp |
| 10 | Plano Middle School Plano · Plano CUSD 88 | Middle | 23.5% | -14.4pp |
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 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.