McHenry County schools ranked by test score
Latest IAR + ISA year (2024-25). 62 schools in McHenry County, Illinois with reported English Language Arts scores. Illinois state average: 51.0%.
| Rank | School | Level | English Language Arts | vs state |
|---|---|---|---|---|
| 51 | Coventry Elem School Crystal Lake · Crystal Lake CCSD 47 | Elementary | 49.5% | -1.5pp |
| 52 | Chauncey H Duker School McHenry · McHenry CCSD 15 | Elementary | 47.2% | -3.8pp |
| 53 | Johnsburg Elementary School Johnsburg · Johnsburg CUSD 12 | Elementary | 45.1% | -5.9pp |
| 54 | Hilltop Elem School McHenry · McHenry CCSD 15 | Elementary | 44.0% | -7.0pp |
| 55 | Lake in the Hills Elem School Lk In The Hls · CUSD 300 | Elementary | 43.6% | -7.4pp |
| 56 | Ulysses S Grant Intermediate Sch Marengo · Marengo-Union E Cons D 165 | Elementary | 41.6% | -9.4pp |
| 57 | Johnsburg Jr High School Johnsburg · Johnsburg CUSD 12 | Middle | 38.4% | -12.6pp |
| 58 | Harrison Elem School Wonder Lake · Harrison SD 36 | Elementary | 37.3% | -13.7pp |
| 59 | Canterbury Elem School Crystal Lake · Crystal Lake CCSD 47 | Elementary | 34.8% | -16.2pp |
| 60 | Harvard Jr High School Harvard · Harvard CUSD 50 | Middle | 33.5% | -17.5pp |
| 61 | Jefferson Elem School Harvard · Harvard CUSD 50 | Elementary | 24.0% | -27.0pp |
| 62 | Crosby Elem Sch Harvard · Harvard CUSD 50 | Elementary | 13.8% | -37.2pp |
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 English Language Arts test (school year 2024-25). Only public schools in McHenry 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.