Illinois schools ranked by test score
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1951 | Northview Elem School Rantoul · Rantoul City SD 137 | Elementary | 10.0% | -27.9pp |
| 1952 | Acero Chtr - Sandra Cisneros Elem Chicago · Chicago Public Schools Dist 299 | Elementary | 9.9% | -28.0pp |
| 1953 | Bernard Long Elem Sch Madison · Madison CUSD 12 | Elementary | 9.9% | -28.0pp |
| 1954 | Lincoln-Irving Elem School Moline · Moline-Coal Valley CUSD 40 | Elementary | 9.9% | -28.0pp |
| 1955 | Martin L King Elem School Dixmoor · W Harvey-Dixmoor PSD 147 | Elementary | 9.9% | -28.0pp |
| 1956 | Nobel Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 9.9% | -28.0pp |
| 1957 | Deneen Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 9.8% | -28.1pp |
| 1958 | Fort Dearborn Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 9.8% | -28.1pp |
| 1959 | Sator Sanchez Elem School Joliet · Joliet PSD 86 | Elementary | 9.8% | -28.1pp |
| 1960 | Carrier Mills-Stonefort Elem Sch Carrier Mills · Carrier Mills-Stonefort CUSD 2 | Elementary | 9.7% | -28.2pp |
| 1961 | Funston Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 9.7% | -28.2pp |
| 1962 | Garvey M Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 9.7% | -28.2pp |
| 1963 | Hedges Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 9.7% | -28.2pp |
| 1964 | OToole Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 9.7% | -28.2pp |
| 1965 | Berger-Vandenberg Elem School Dolton · Dolton SD 149 | Elementary | 9.6% | -28.3pp |
| 1966 | Cuffe Math-Sci Tech Elem Academy Chicago · Chicago Public Schools Dist 299 | Elementary | 9.6% | -28.3pp |
| 1967 | Eagle Ridge School Silvis · Carbon Cliff-Barstow SD 36 | Elementary | 9.6% | -28.3pp |
| 1968 | Shawnee Elementary School Wolf Lake · Shawnee CUSD 84 | Elementary | 9.6% | -28.3pp |
| 1969 | Chalmers STEAM Elementary Chicago · Chicago Public Schools Dist 299 | Elementary | 9.5% | -28.4pp |
| 1970 | Lara Elem Academy Chicago · Chicago Public Schools Dist 299 | Elementary | 9.5% | -28.4pp |
| 1971 | Pleasant Hill Elem School Peoria · Pleasant Hill SD 69 | Elementary | 9.5% | -28.4pp |
| 1972 | V I T Elementary School Table Grove · V I T CUSD 2 | Elementary | 9.5% | -28.4pp |
| 1973 | Brown R Elem Community Acad Chicago · Chicago Public Schools Dist 299 | Elementary | 9.4% | -28.5pp |
| 1974 | Caroline Sibley Elem School Calumet City · Dolton SD 149 | Elementary | 9.4% | -28.5pp |
| 1975 | Corkery Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 9.4% | -28.5pp |
| 1976 | Erie Elem Charter School Chicago · Chicago Public Schools Dist 299 | Elementary | 9.4% | -28.5pp |
| 1977 | Revere Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 9.4% | -28.5pp |
| 1978 | M L King Jr Elem School Urbana · Urbana SD 116 | Elementary | 9.2% | -28.7pp |
| 1979 | Otis Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 9.2% | -28.7pp |
| 1980 | Pilsen Elem Community Academy Chicago · Chicago Public Schools Dist 299 | Elementary | 9.2% | -28.7pp |
| 1981 | Rock Island Academy Rock Island · Rock Island SD 41 | Elementary | 9.2% | -28.7pp |
| 1982 | Sheridan Elem School Bloomington · Bloomington SD 87 | Elementary | 9.2% | -28.7pp |
| 1983 | Acero Chtr - Bartolome de las Chicago · Chicago Public Schools Dist 299 | Elementary | 9.1% | -28.8pp |
| 1984 | Annie Jo Gordon Comm Lrning Cntr Peoria · Peoria SD 150 | Elementary | 9.1% | -28.8pp |
| 1985 | Elmwood Elem School Zion · Zion ESD 6 | Elementary | 9.1% | -28.8pp |
| 1986 | Nicholson Tech Acad Elem Sch Chicago · Chicago Public Schools Dist 299 | Elementary | 9.0% | -28.9pp |
| 1987 | Curtis Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 8.9% | -29.0pp |
| 1988 | G N Dieterich Elem School Aurora · Aurora East USD 131 | Elementary | 8.9% | -29.0pp |
| 1989 | Gillespie Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 8.9% | -29.0pp |
| 1990 | Maya Angelou Elem Sch Harvey · Harvey SD 152 | Elementary | 8.9% | -29.0pp |
| 1991 | Parkside Elem Community Academy Chicago · Chicago Public Schools Dist 299 | Elementary | 8.8% | -29.1pp |
| 1992 | Smith W Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 8.8% | -29.1pp |
| 1993 | OKeeffe Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 8.7% | -29.2pp |
| 1994 | Asian Human Srvcs-Passage Chrtr Chicago · Chicago Public Schools Dist 299 | Elementary | 8.6% | -29.3pp |
| 1995 | DePue Elem School DePue · DePue USD 103 | Elementary | 8.6% | -29.3pp |
| 1996 | Hendricks Elem Community Academy Chicago · Chicago Public Schools Dist 299 | Elementary | 8.6% | -29.3pp |
| 1997 | Spry Elem Community School Chicago · Chicago Public Schools Dist 299 | Elementary | 8.6% | -29.3pp |
| 1998 | Calmeca Acad Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 8.5% | -29.4pp |
| 1999 | Oglesby Elem School Chicago · Chicago Public Schools Dist 299 | Elementary | 8.4% | -29.5pp |
| 2000 | R K Welsh Elem School Rockford · Rockford SD 205 | Elementary | 8.4% | -29.5pp |
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.