Illinois schools ranked by test score
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 701 | Edison Park Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 49.1% | +11.2pp |
| 702 | Old Post Elementary School Oswego · CUSD 308 | Elementary | 49.1% | +11.2pp |
| 703 | Westwood Elem School Woodstock · Woodstock CUSD 200 | Elementary | 49.1% | +11.2pp |
| 704 | Mable Woolsey Elem School Knoxville · Knoxville CUSD 202 | Elementary | 49.0% | +11.1pp |
| 705 | Belding Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 48.9% | +11.0pp |
| 706 | Chester-East Lincoln Elem School Lincoln · Chester-East Lincoln CCSD 61 | Elementary | 48.9% | +11.0pp |
| 707 | Eldorado Elem School Eldorado · Eldorado CUSD 4 | Elementary | 48.9% | +11.0pp |
| 708 | Liberty Elem School Orland Park · Orland SD 135 | Elementary | 48.9% | +11.0pp |
| 709 | Mill Creek School Geneva · Geneva CUSD 304 | Elementary | 48.9% | +11.0pp |
| 710 | Saratoga Elem School Morris · Saratoga CCSD 60C | Elementary | 48.9% | +11.0pp |
| 711 | Aux Sable Minooka · Minooka CCSD 201 | Elementary | 48.8% | +10.9pp |
| 712 | Coulterville Elementary School Coulterville · Coulterville USD 1 | Elementary | 48.8% | +10.9pp |
| 713 | Olson Park Elem School Machesney Park · Harlem UD 122 | Elementary | 48.8% | +10.9pp |
| 714 | Herman E Dummer Sandwich · Sandwich CUSD 430 | Elementary | 48.7% | +10.8pp |
| 715 | Valley View Elem School Mchenry · McHenry CCSD 15 | Elementary | 48.7% | +10.8pp |
| 716 | Bureau Valley North Walnut · Bureau Valley CUSD 340 | Elementary | 48.6% | +10.7pp |
| 717 | Center Elem School Freeport · Freeport SD 145 | Elementary | 48.6% | +10.7pp |
| 718 | Dawn Elser Elementary School O Fallon · Central SD 104 | Elementary | 48.6% | +10.7pp |
| 719 | Elizabeth Blackwell Elem School Schaumburg · Schaumburg CCSD 54 | Elementary | 48.6% | +10.7pp |
| 720 | Marine Elem School Marine · Triad CUSD 2 | Elementary | 48.6% | +10.7pp |
| 721 | Plainfield Elem School Des Plaines · CCSD 62 | Elementary | 48.6% | +10.7pp |
| 722 | South Elem School Des Plaines · CCSD 62 | Elementary | 48.6% | +10.7pp |
| 723 | Deer Path Elem School Cary · Cary CCSD 26 | Elementary | 48.5% | +10.6pp |
| 724 | Fisher Grade School Fisher · Fisher CUSD 1 | Elementary | 48.5% | +10.6pp |
| 725 | Grant Park Elem School Grant Park · Grant Park CUSD 6 | Elementary | 48.5% | +10.6pp |
| 726 | Melzer School Morton Grove · East Maine SD 63 | Elementary | 48.5% | +10.6pp |
| 727 | Booth Tarkington Elem School Wheeling · Wheeling CCSD 21 | Elementary | 48.4% | +10.5pp |
| 728 | Laverna Evans Elem School O Fallon · O Fallon CCSD 90 | Elementary | 48.4% | +10.5pp |
| 729 | Irene King Elem School Romeoville · Valley View CUSD 365U | Elementary | 48.3% | +10.4pp |
| 730 | Jefferson Elem School Dixon · Dixon USD 170 | Elementary | 48.3% | +10.4pp |
| 731 | Jones Elementary School Joliet · Minooka CCSD 201 | Elementary | 48.3% | +10.4pp |
| 732 | North Elem School Crystal Lake · Crystal Lake CCSD 47 | Elementary | 48.3% | +10.4pp |
| 733 | Jane Addams Elem School Melrose Park · Maywood-Melrose Park-Broadview 89 | Elementary | 48.2% | +10.3pp |
| 734 | Crestwood Elem School Paris · Paris CUSD 4 | Elementary | 48.1% | +10.2pp |
| 735 | George W Lieb Elem School Bridgeview · Ridgeland SD 122 | Elementary | 48.1% | +10.2pp |
| 736 | Hanover Highlands Elem School Hanover Park · Schaumburg CCSD 54 | Elementary | 48.1% | +10.2pp |
| 737 | Kings Elementary School Kings · Kings Cons SD 144 | Elementary | 48.1% | +10.2pp |
| 738 | Leland Elem School Leland · Leland CUSD 1 | Elementary | 48.1% | +10.2pp |
| 739 | Olympia West Elem Sch Minier · Olympia CUSD 16 | Elementary | 48.1% | +10.2pp |
| 740 | Southbury Elem School Oswego · CUSD 308 | Elementary | 48.1% | +10.2pp |
| 741 | Timber Trails Elementary School Hoffman Estates · SD U-46 | Elementary | 48.1% | +10.2pp |
| 742 | Iroquois West Elem Sch/Thawville Thawville · Iroquois West CUSD 10 | Elementary | 48.0% | +10.1pp |
| 743 | Norwood Park Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 48.0% | +10.1pp |
| 744 | Washington Elem School Evanston · Evanston CCSD 65 | Elementary | 48.0% | +10.1pp |
| 745 | Americana Elementary School Glendale Heights · Queen Bee SD 16 | Elementary | 47.9% | +10.0pp |
| 746 | Willow Creek Elem School Woodridge · Woodridge SD 68 | Elementary | 47.9% | +10.0pp |
| 747 | Wood View Elem School Bolingbrook · Valley View CUSD 365U | Elementary | 47.9% | +10.0pp |
| 748 | United Elem Sch - West Monmouth · United CUSD 304 | Elementary | 47.8% | +9.9pp |
| 749 | Andalusia Elem School Andalusia · Rockridge CUSD 300 | Elementary | 47.7% | +9.8pp |
| 750 | Herscher Intermediate Sch Herscher · Herscher CUSD 2 | Elementary | 47.6% | +9.7pp |
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). A higher percentage is better.
Only public schools with a reasonable cohort size are included (at least 50 total students enrolled, since the source file does not include per-subject student counts), so very small programs and special-purpose centers are filtered out.
The state average shown above is enrollment-weighted: we multiply each school's score by how many of its students tested, sum those across every public school in Illinois, and divide by the total students tested. This way a big school counts more than a tiny one in the typical-student average.