Lake County schools ranked by test score
Latest IAR + ISA year (2024-25). 144 schools in Lake County, Illinois with reported Mathematics scores. Illinois state average: 37.9%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 51 | Lake Bluff Elem Sch Lake Bluff · Lake Bluff ESD 65 | Elementary | 60.5% | +22.6pp |
| 52 | Millburn Elem School Old Mill Creek · Millburn CCSD 24 | Elementary | 60.3% | +22.4pp |
| 53 | Red Oak Elem School Highland Park · North Shore SD 112 | Elementary | 59.4% | +21.5pp |
| 54 | Rondout Elem School Lake Forest · Rondout SD 72 | Elementary | 59.4% | +21.5pp |
| 55 | Fremont Intermediate School Mundelein · Fremont SD 79 | Elementary | 59.3% | +21.4pp |
| 56 | Park East School Round Lake · Grayslake CCSD 46 | Elementary | 59.2% | +21.3pp |
| 57 | Millburn Middle School Lindenhurst · Millburn CCSD 24 | Middle | 58.7% | +20.8pp |
| 58 | Oakland Elementary School Lake Villa · Antioch CCSD 34 | Elementary | 58.6% | +20.7pp |
| 59 | Emmons Grade School Antioch · Emmons SD 33 | Elementary | 57.4% | +19.5pp |
| 60 | Robert Crown School Wauconda · Wauconda CUSD 118 | Elementary | 57.0% | +19.1pp |
| 61 | Highland Middle School Libertyville · Libertyville SD 70 | Middle | 54.9% | +17.0pp |
| 62 | Prairieview School Hainesville · Grayslake CCSD 46 | Elementary | 53.5% | +15.6pp |
| 63 | Woodview School Grayslake · Grayslake CCSD 46 | Elementary | 52.3% | +14.4pp |
| 64 | Hawthorn Elem School South Vernon Hills · Hawthorn CCSD 73 | Elementary | 51.4% | +13.5pp |
| 65 | Oak Terrace Elem School Highwood · North Shore SD 112 | Elementary | 51.2% | +13.3pp |
| 66 | Northwood Middle School Highland Park · North Shore SD 112 | Middle | 51.0% | +13.1pp |
| 67 | Wauconda Grade School Wauconda · Wauconda CUSD 118 | Elementary | 50.3% | +12.4pp |
| 68 | Hawthorn Middle School North Vernon Hills · Hawthorn CCSD 73 | Middle | 49.5% | +11.6pp |
| 69 | Fremont Jr High/Middle School Mundelein · Fremont SD 79 | Middle | 49.2% | +11.3pp |
| 70 | North Prairie Jr High Winthrop Harbor · Winthrop Harbor SD 1 | Middle | 48.4% | +10.5pp |
| 71 | Andrew Cooke Magnet Elem School Waukegan · Waukegan CUSD 60 | Elementary | 46.3% | +8.4pp |
| 72 | Hawthorn Sch of Dual Language Vernon Hills · Hawthorn CCSD 73 | Elementary | 45.1% | +7.2pp |
| 73 | W C Petty Elementary School Antioch · Antioch CCSD 34 | Elementary | 44.6% | +6.7pp |
| 74 | Park West School Round Lake · Grayslake CCSD 46 | Middle | 44.1% | +6.2pp |
| 75 | Westfield School Winthrop Harbor · Winthrop Harbor SD 1 | Elementary | 43.6% | +5.7pp |
| 76 | Hawthorn Middle School South Vernon Hills · Hawthorn CCSD 73 | Middle | 43.4% | +5.5pp |
| 77 | John S Clark Elem School Waukegan · Waukegan CUSD 60 | Elementary | 43.2% | +5.3pp |
| 78 | Gavin Central Elementary School Ingleside · Gavin SD 37 | Elementary | 41.8% | +3.9pp |
| 79 | Big Hollow Elem School Ingleside · Big Hollow SD 38 | Elementary | 40.4% | +2.5pp |
| 80 | Hillcrest Elementary School Antioch · Antioch CCSD 34 | Elementary | 39.9% | +2.0pp |
| 81 | Little Fort Elem School Waukegan · Waukegan CUSD 60 | Elementary | 39.3% | +1.4pp |
| 82 | B J Hooper Elem School Lindenhurst · Lake Villa CCSD 41 | Elementary | 39.2% | +1.3pp |
| 83 | LEARN Chtr Sch 6 N Chicago Campus Great Lakes · North Chicago SD 187 | Elementary | 38.7% | +0.8pp |
| 84 | Olive C Martin School Lake Villa · Lake Villa CCSD 41 | Elementary | 38.7% | +0.8pp |
| 85 | Woodland Elementary Gages Lake · Woodland CCSD 50 | Elementary | 38.7% | +0.8pp |
| 86 | Wauconda Middle School Wauconda · Wauconda CUSD 118 | Middle | 38.2% | +0.3pp |
| 87 | Antioch Upper Grade School Antioch · Antioch CCSD 34 | Middle | 37.8% | -0.1pp |
| 88 | Lotus School Spring Grove · Fox Lake GSD 114 | Elementary | 36.4% | -1.5pp |
| 89 | Mechanics Grove Elem School Mundelein · Mundelein ESD 75 | Elementary | 36.3% | -1.6pp |
| 90 | Avon Center Elem School Round Lake Beach · Grayslake CCSD 46 | Elementary | 36.1% | -1.8pp |
| 91 | Frederick School Grayslake · Grayslake CCSD 46 | Middle | 36.0% | -1.9pp |
| 92 | Grayslake Middle School Grayslake · Grayslake CCSD 46 | Middle | 36.0% | -1.9pp |
| 93 | William L Thompson School Lake Villa · Lake Villa CCSD 41 | Elementary | 36.0% | -1.9pp |
| 94 | Grass Lake Elem School Antioch · Grass Lake SD 36 | Elementary | 35.1% | -2.8pp |
| 95 | LEARN John Kathy Schreiber Chrtr Waukegan · LEARN John and Kathy Schreiber Ch | Elementary | 35.0% | -2.9pp |
| 96 | Woodland Intermediate Sch Gurnee · Woodland CCSD 50 | Elementary | 33.5% | -4.4pp |
| 97 | Carl Sandburg Middle School Mundelein · Mundelein ESD 75 | Middle | 32.0% | -5.9pp |
| 98 | Greenwood Elem School Waukegan · Waukegan CUSD 60 | Elementary | 31.0% | -6.9pp |
| 99 | H R McCall Elem School Waukegan · Waukegan CUSD 60 | Elementary | 30.9% | -7.0pp |
| 100 | West Oak Intermediate School Mundelein · Diamond Lake SD 76 | Elementary | 30.1% | -7.8pp |
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 Lake 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.