Results are in and 77.7% of DeKalb County students failed the mathematics portion of the Illinois Assessment of Readiness (IAR) test in the 2022-23 school year, according to the Illinois State Board of Education.
The number of students who failed their mathematics assessment in DeKalb County rose by 1.5% compared to the previous school year.
In comparison, schools in Alexander County fared the worst among all Illinois counties, with 97.5% of students failing to meet test requirements.
At the other end of the spectrum, Woodford County had the highest success rate across the state, with 46.8% of its students passing the mathematics portion of the IAR.
The IAR measures how well students in grades 3-8 are progressing in meeting the English Language Arts and Mathematics standards set by the state.
According to recent IAR data, the average ELA proficiency rate for Illinois students was 35.4% in 2023, while the math proficiency rate stood at 27.1%. However, data also indicates a significant achievement gap based on race and ethnicity.
White students demonstrated higher proficiency rates in both ELA and math compared to Black and Hispanic students. The ELA proficiency rate for white students was 45.6%, around twice higher than that of Black students (17%) and Hispanic students (23.3%).
The gap was even worse in math, with white students achieving a 37% proficiency rate, nearly five times higher than Black students (7.9%) and over twice higher than Hispanic students (14.4%).
| School | Students who did not meet standards (%) | Total students tested |
|---|---|---|
| Gwendolyn Brooks Elementary School | 93.1% | 158 |
| Clinton Rosette Middle School | 91.8% | 558 |
| Tyler Elementary School | 91.7% | 120 |
| Founders Elementary School | 88.9% | 261 |
| Cortland Elementary School | 88.3% | 249 |
| Littlejohn Elementary School | 87.7% | 187 |
| Lincoln Elementary School | 85.5% | 124 |
| Huntley Middle School | 85.1% | 888 |
| Hiawatha Junior/Senior High School | 85% | 93 |
| Malta Elementary School | 82.1% | 145 |
| Sandwich Middle School | 78% | 432 |
| Sycamore Middle School | 76.9% | 721 |
| Genoa-Kingston Middle School | 76.9% | 341 |
| Indian Creek Middle School | 76.7% | 205 |
| James R. Wood Elementary School | 76% | 108 |
| Genoa Elementary School | 75.7% | 337 |
| West Elementary School | 75.6% | 131 |
| Hiawatha Elementary School Prek-5 | 75.6% | 90 |
| Hinckley-Big Rock Elementary School | 73.9% | 153 |
| Herman E. Dummer School | 73.2% | 250 |
| Southeast Elementary School | 71.1% | 159 |
| Jefferson Elementary School | 66.2% | 148 |
| Indian Creek Elementary School | 66% | 100 |
| South Prairie Elementary School | 60.9% | 138 |
| North Elementary School | 57.3% | 138 |
| Lynn G. Haskin Elementary School | 56.8% | 44 |
| North Grove Elementary School | 56.8% | 215 |
| Somonauk Middle School | 50.4% | 232 |
| Prairie View Elementary School | 45.2% | 42 |
| W.W. Woodbury Elementary School | 34.7% | 46 |
