Cook County schools ranked by test score
Latest IAR + ISA year (2024-25). 836 schools in Cook County, Illinois with reported Mathematics scores. Illinois state average: 37.9%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Decatur Classical Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 96.5% | +58.6pp |
| 2 | Skinner North Elem Sch Chicago · Chicago Public Schools Dist 299 | Elementary | 95.6% | +57.7pp |
| 3 | Hawthorne Elem Scholastic Academy Chicago · Chicago Public Schools Dist 299 | Elementary | 95.3% | +57.4pp |
| 4 | Edison Elem Regional Gifted Cntr Chicago · Chicago Public Schools Dist 299 | Elementary | 93.8% | +55.9pp |
| 5 | Keller Elem Gifted Magnet School Chicago · Chicago Public Schools Dist 299 | Elementary | 92.8% | +54.9pp |
| 6 | McKenzie Elem School Wilmette · Wilmette SD 39 | Elementary | 90.2% | +52.3pp |
| 7 | Hubbard Woods Elem School Winnetka · Winnetka SD 36 | Elementary | 87.3% | +49.4pp |
| 8 | Greeley Elem School Winnetka · Winnetka SD 36 | Elementary | 87.0% | +49.1pp |
| 9 | McDade Elem Classical School Chicago · Chicago Public Schools Dist 299 | Elementary | 87.0% | +49.1pp |
| 10 | Wescott Elementary School Northbrook · Northbrook/Glenview SD 30 | Elementary | 86.6% | +48.7pp |
| 11 | West School Glencoe · Glencoe SD 35 | Elementary | 85.5% | +47.6pp |
| 12 | Meadowbrook Elem School Northbrook · Northbrook SD 28 | Elementary | 85.4% | +47.5pp |
| 13 | The Joseph Sears School Kenilworth · Kenilworth SD 38 | Elementary | 85.2% | +47.3pp |
| 14 | Willowbrook Elem School Glenview · Northbrook/Glenview SD 30 | Elementary | 85.2% | +47.3pp |
| 15 | Crow Island Elem School Winnetka · Winnetka SD 36 | Elementary | 85.0% | +47.1pp |
| 16 | Lincoln Elem School River Forest · River Forest SD 90 | Elementary | 84.7% | +46.8pp |
| 17 | Central Elem School Wilmette · Wilmette SD 39 | Elementary | 84.6% | +46.7pp |
| 18 | Chippewa Elem School Palos Heights · Palos Heights SD 128 | Elementary | 84.6% | +46.7pp |
| 19 | Horace Mann Elem School Oak Park · Oak Park ESD 97 | Elementary | 84.2% | +46.3pp |
| 20 | Field Park Elem School Western Springs · Western Springs SD 101 | Elementary | 83.9% | +46.0pp |
| 21 | Highlands Elem School La Grange Highlands · LaGrange Highlands SD 106 | Elementary | 83.5% | +45.6pp |
| 22 | Romona Elem School Wilmette · Wilmette SD 39 | Elementary | 82.7% | +44.8pp |
| 23 | Westmoor Elem School Northbrook · Northbrook SD 28 | Elementary | 81.5% | +43.6pp |
| 24 | Cossitt Ave Elem School La Grange · La Grange SD 102 | Elementary | 81.3% | +43.4pp |
| 25 | Greenbriar Elem School Northbrook · Northbrook SD 28 | Elementary | 80.9% | +43.0pp |
| 26 | Shabonee School Northbrook · Northbrook ESD 27 | Elementary | 80.8% | +42.9pp |
| 27 | A F Ames Elem School Riverside · Riverside SD 96 | Elementary | 80.7% | +42.8pp |
| 28 | George B Carpenter Elem School Park Ridge · Park Ridge CCSD 64 | Elementary | 80.7% | +42.8pp |
| 29 | Middlefork Primary School Northfield · Sunset Ridge SD 29 | Elementary | 80.7% | +42.8pp |
| 30 | Willard Elem School River Forest · River Forest SD 90 | Elementary | 80.7% | +42.8pp |
| 31 | Lincoln Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 80.1% | +42.2pp |
| 32 | Poe Elem Classical School Chicago · Chicago Public Schools Dist 299 | Elementary | 80.1% | +42.2pp |
| 33 | Bronzeville Classical Elem Sch Chicago · Chicago Public Schools Dist 299 | Elementary | 79.9% | +42.0pp |
| 34 | Harper Elem School Wilmette · Wilmette SD 39 | Elementary | 79.3% | +41.4pp |
| 35 | Thomas Dooley Elem School Schaumburg · Schaumburg CCSD 54 | Elementary | 78.2% | +40.3pp |
| 36 | Blaine Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 78.1% | +40.2pp |
| 37 | Spring Ave Elem School La Grange · La Grange SD 105 South | Elementary | 77.7% | +39.8pp |
| 38 | Patton Elem School Arlington Heights · Arlington Heights SD 25 | Elementary | 77.6% | +39.7pp |
| 39 | Avoca West Elem School Glenview · Avoca SD 37 | Elementary | 77.3% | +39.4pp |
| 40 | George Washington Elem School Park Ridge · Park Ridge CCSD 64 | Elementary | 77.0% | +39.1pp |
| 41 | Audubon Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 76.8% | +38.9pp |
| 42 | Greenbrier Elem School Arlington Heights · Arlington Heights SD 25 | Elementary | 76.7% | +38.8pp |
| 43 | Arnett C Lines Elem School Barrington · Barrington CUSD 220 | Elementary | 76.5% | +38.6pp |
| 44 | Seventh Ave Elem School La Grange · La Grange SD 105 South | Elementary | 76.2% | +38.3pp |
| 45 | Franklin Elementary School Park Ridge · Park Ridge CCSD 64 | Elementary | 76.1% | +38.2pp |
| 46 | Pleasantdale Elementary School La Grange · Pleasantdale SD 107 | Elementary | 76.1% | +38.2pp |
| 47 | Barbara B Rose Elem School South Barrington · Barrington CUSD 220 | Elementary | 76.0% | +38.1pp |
| 48 | Blythe Park Elem School Riverside · Riverside SD 96 | Elementary | 75.9% | +38.0pp |
| 49 | Forest Hills Elem School Western Springs · Western Springs SD 101 | Elementary | 75.9% | +38.0pp |
| 50 | Ogden Ave Elem School La Grange · La Grange SD 102 | Elementary | 75.8% | +37.9pp |
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 Cook 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.