Whiteside County schools ranked by test score
Latest IAR + ISA year (2024-25). 16 schools in Whiteside County, Illinois with reported Mathematics scores. Illinois state average: 37.9%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Erie Elem School Erie · Erie CUSD 1 | Elementary | 75.0% | +37.1pp |
| 2 | Prophetstown Elem School Prophetstown · Prophetstown-Lyndon-Tampico CUSD3 | Elementary | 59.1% | +21.2pp |
| 3 | Southside School Morrison · Morrison CUSD 6 | Elementary | 51.9% | +14.0pp |
| 4 | Erie Middle School Erie · Erie CUSD 1 | Middle | 47.0% | +9.1pp |
| 5 | Montmorency CCSD #145 Rock Falls · Montmorency CCSD 145 | Elementary | 46.6% | +8.7pp |
| 6 | Washington Elem School Sterling · Sterling CUSD 5 | Elementary | 41.8% | +3.9pp |
| 7 | Lincoln Elem School Sterling · Sterling CUSD 5 | Elementary | 41.0% | +3.1pp |
| 8 | Fulton Elem School Fulton · River Bend CUSD 2 | Elementary | 40.4% | +2.5pp |
| 9 | River Bend Middle School Fulton · River Bend CUSD 2 | Middle | 38.3% | +0.4pp |
| 10 | East Coloma - Nelson Elem Sch Rock Falls · East Coloma - Nelson CESD 20 | Elementary | 37.3% | -0.6pp |
| 11 | Morrison Jr High School Morrison · Morrison CUSD 6 | Middle | 36.2% | -1.7pp |
| 12 | Tampico Elem School Tampico · Prophetstown-Lyndon-Tampico CUSD3 | Elementary | 33.9% | -4.0pp |
| 13 | Rock Falls Middle School Rock Falls · Rock Falls ESD 13 | Middle | 33.5% | -4.4pp |
| 14 | Merrill Elem School Rock Falls · Rock Falls ESD 13 | Elementary | 31.1% | -6.8pp |
| 15 | Challand Middle School Sterling · Sterling CUSD 5 | Middle | 26.0% | -11.9pp |
| 16 | PLT Middle School Prophetstown · Prophetstown-Lyndon-Tampico CUSD3 | Middle | 22.3% | -15.6pp |
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 Whiteside 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.