DuPage County: How many students passed their Mathematics tests in 2023-24 school year?
Test results show 44.6% of DuPage County students passed the Mathematics portion of the Illinois Assessment of Readiness (IAR) in the 2023-24 school year, according to the Illinois State Board of Education.
The number of DuPage County students who succeeded rose by 4.8% compared to the previous school year.
Monroe County had the highest success rate across the state, with 50.0% of its students passing the Mathematics portion of the IAR. Schools in Alexander County, on the other hand, performed the worst, with 97.1% of students failing to meet test requirements.
The Illinois Assessment of Readiness (IAR) measures how well students in grades 3-8 are progressing toward state standards in English language arts and mathematics.
Recent IAR data shows that while Illinois students improved slightly in the test, math performance remains below pre-pandemic levels. In 2024, 28.4% of students met math benchmarks, compared to 31.8% in 2019.
However, data also indicates a significant achievement gap based on race and ethnicity. The disparities were even more pronounced in math. White students achieved a proficiency rate of 38.7%, while Black students achieved 9.1% and Hispanic students 15.6%. Asian students achieved the highest proficiency rates in both subjects, hitting 68.2% in ELA and 61.4% in math.
Illinois allocated $8.6 billion to K-12 education in its 2025 budget—a $350 million increase over FY 2024, meeting the minimum required under the state’s school funding formula.
DuPage County Schools Students who Met or Exceeded Academic Standards in Mathematics Compared to Previous Years
| School | Students who met standards (%) | Students who exceed standards (%) | Total enrollment |
|---|---|---|---|
| Fairmount Elementary School | 58% | 10.3% | 298 |
| Monroe Elementary School | 56.3% | 22.8% | 301 |
| Hillcrest Elementary School | 56% | 12.6% | 364 |
| Walker School | 55.6% | 24.3% | 297 |
| Wiesbrook Elementary School | 55.4% | 8.8% | 479 |
| Clarendon Hills Middle School | 54.6% | 23.2% | 472 |
| Forest Glen Elementary School | 54.2% | 9.4% | 638 |
| Lester Elementary School | 53.4% | 10.1% | 506 |
| Highlands Elementary School | 52.9% | 21.7% | 516 |
| Belle Aire Elementary School | 52.8% | 16.5% | 230 |
| Sandburg Middle School | 51.7% | 14.6% | 622 |
| Bryan Middle School | 51% | 9.6% | 688 |
| Benjamin Franklin Elementary School | 50.8% | 9.1% | 553 |
| Pierce Downer Elementary School | 50.8% | 7.2% | 338 |
| Highland Elementary School | 50.7% | 16% | 346 |
| Norton Creek Elementary School | 50% | 19.3% | 486 |
| Whittier Elementary School | 49.7% | 18.8% | 416 |
| Butler Junior High School | 49.7% | 27.9% | 181 |
| Hawthorne Elementary School | 49.5% | 14.6% | 571 |
| Ellsworth Elementary School | 49.5% | 30.8% | 226 |
| Arbor View Elementary School | 49.3% | 18.6% | 312 |
| Edison Elementary School | 49% | 19.2% | 310 |
| Prairie Elementary School | 48.3% | 14.5% | 499 |
| Mill Street Elementary School | 48.2% | 12.7% | 601 |
| Pleasant Lane Elementary School | 47.9% | 5.9% | 247 |
| Ranch View Elementary School | 47.5% | 15.7% | 587 |
| Herrick Middle School | 47.3% | 9.9% | 617 |
| Lisle Elementary School | 47.1% | 7.8% | 763 |
| Naper Elementary School | 46.4% | 20.6% | 235 |
| Madison Junior High School | 46.3% | 9.7% | 565 |
| J.T. Manning Elementary School | 46.2% | 14.3% | 385 |
| Lincoln Junior High School | 46.2% | 9.5% | 787 |
| Madison Elementary School | 46.2% | 36.4% | 353 |
| Meadow Glens Elementary School | 46.1% | 36.6% | 492 |
| Maplebrook Elementary School | 46% | 18.6% | 543 |
| Kingsley Elementary School | 45.9% | 5.2% | 362 |
| Elmer H. Franzen Intermediate School | 45.7% | 11% | 327 |
| Steeple Run Elementary School | 45.6% | 12.8% | 635 |
| Abraham Lincoln Elementary School | 45.2% | 8.7% | 519 |
| Westfield Middle School | 44.9% | 11.7% | 494 |
| The Lane Elementary School | 44.8% | 28.7% | 336 |
| Oak Elementary School | 44.7% | 47.3% | 390 |
| Whittier Elementary School | 44.4% | 15.7% | 295 |
| Jefferson Elementary School | 44.3% | 27.6% | 343 |
| Field Elementary School | 44.1% | 19.6% | 422 |
| Lincoln Elementary School | 43.7% | 24.5% | 505 |
| Elmwood Elementary School | 43.6% | 8.9% | 718 |
| Scott Elementary School | 43.6% | 13.3% | 428 |
| Edison Middle School | 43.6% | 6.3% | 644 |
| Lowell Elementary School | 43.1% | 13.8% | 275 |
| Emerson Elementary School | 43.1% | 15.2% | 428 |
| Prospect Elementary School | 43% | 34.5% | 311 |
| Gower Middle School | 43% | 14.3% | 400 |
| Washington Junior High School | 43% | 7.3% | 558 |
| Madison Elementary School | 43% | 15.7% | 371 |
| Bower Elementary School | 42.7% | 16% | 425 |
| Gwendolyn Brooks Elementary School | 42.6% | 17.7% | 698 |
| Hawthorne Elementary School | 42.5% | 8.2% | 192 |
| Kennedy Junior High School | 42.4% | 29.7% | 911 |
| Jackson Elementary School | 42.1% | 13.9% | 432 |
| Nancy Young Elementary School | 42.1% | 10.4% | 608 |
| John L. Sipley Elementary School | 42% | 9.6% | 386 |
| Henry Puffer School | 42% | 8.6% | 338 |
| Ardmore Elementary School | 41.8% | 11.2% | 448 |
| Longfellow Elementary School | 41.7% | 23.1% | 326 |
| Concord Elementary School | 41.7% | 13.5% | 450 |
| Lakeview Junior High School | 41.6% | 4.1% | 368 |
| F.E. Peacock Middle School | 41.5% | 6.1% | 310 |
| Beebe Elementary School | 41.5% | 10.7% | 628 |
| May Watts Elementary School | 41.5% | 9.6% | 604 |
| Emerson Elementary School | 41.4% | 10% | 280 |
| Reba O. Steck Elementary School | 41.2% | 12.2% | 658 |
| Evergreen Elementary School | 41.1% | 4.8% | 388 |
| Washington Elementary School | 41% | 15% | 373 |
| Brook Forest Elementary School | 40.9% | 31.4% | 279 |
| Hadley Junior High School | 40.8% | 21% | 1,104 |
| Park View Elementary School | 40.7% | 11.6% | 379 |
| Heritage Lakes Elementary School | 39.9% | 9.8% | 294 |
| Roselle Middle School | 39.4% | 8.6% | 216 |
| Gower West Elementary School | 39.4% | 14.9% | 529 |
| Briar Glen Elementary School | 39.3% | 12.5% | 523 |
| Prairieview Elementary School | 39.2% | 10.8% | 361 |
| Wayne Elementary School | 39% | 5.3% | 348 |
| Maercker Elementary School | 38.8% | 11.4% | 453 |
| White Eagle Elementary School | 38.7% | 13.3% | 575 |
| Lincoln Elementary School | 38.5% | 21.2% | 448 |
| Elm Elementary School | 38.5% | 45.3% | 292 |
| Owen Elementary School | 38.1% | 13.3% | 589 |
| Benjamin Middle School | 38% | 7% | 244 |
| Jefferson Junior High School | 38% | 5.4% | 837 |
| Prairieview Elementary School | 37.7% | 4.1% | 599 |
| Sycamore Trails Elementary School | 37.5% | 6.7% | 605 |
| Still Middle School | 37.5% | 18.6% | 702 |
| Westfield Elementary School | 37.3% | 9.3% | 312 |
| Goodrich Elementary School | 37.2% | 8% | 372 |
| Franklin Middle School | 37.1% | 10.5% | 521 |
| Monroe Middle School | 37.1% | 9.6% | 695 |
| Centennial School | 36.7% | 7.1% | 506 |
| Winfield Central School | 36.6% | 4% | 214 |
| William F. Murphy Elementary School | 36.5% | 8.8% | 390 |
| Lace Elementary School | 36.5% | 6.3% | 386 |
| Francis Granger Middle School | 36.2% | 17.7% | 1,019 |
| Stone Elementary School | 35.8% | 3.3% | 454 |
| Medinah Middle School | 35.3% | 6.7% | 234 |
| Pleasant Hill Elementary School | 35.2% | 8.9% | 577 |
| Peter M. Gombert Elementary School | 35.1% | 10.7% | 401 |
| Spring Trail Elementary School | 35% | 9.8% | 409 |
| Westview Hills Middle School | 34.9% | 10.1% | 450 |
| Indian Trail Elementary School | 34.8% | 4.5% | 343 |
| Brookdale Elementary School | 34.8% | 9.6% | 464 |
| El Sierra Elementary School | 34.3% | 5.8% | 297 |
| Westmont Junior High School | 34.2% | 7.4% | 292 |
| Thayer J. Hill Middle School | 34.1% | 11.3% | 775 |
| Westmore Elementary School | 33.8% | 11.3% | 401 |
| Thomas Jefferson Junior High School | 33.7% | 9.3% | 554 |
| Lisle Junior High School | 33.7% | 10.5% | 311 |
| Carl Sandburg Elementary School | 33.5% | 8.4% | 389 |
| Glen Crest Middle School | 33.3% | 7.4% | 696 |
| William Hammerschmidt Elementary School | 32.8% | 6.6% | 380 |
| Spring Hills Elementary School | 32.5% | 5.2% | 459 |
| Churchville Middle School | 32.5% | 6.5% | 487 |
| Clifford Johnson School | 32.5% | 6.2% | 456 |
| Cloverdale Elementary School | 32.4% | 7.2% | 560 |
| Stella May Swartz Elementary School | 31.7% | 8.9% | 147 |
| Manor Hill Elementary School | 31.6% | 2.6% | 295 |
| Hubble Middle School | 31.3% | 4.2% | 667 |
| Erickson Elementary School | 31.1% | 11.2% | 448 |
| Stratford Middle School | 30.9% | 4.6% | 566 |
| John E. Albright Middle School | 30.8% | 1.5% | 198 |
| Butterfield Elementary School | 30.8% | 4.2% | 282 |
| Eisenhower Junior High School | 30.6% | 3.8% | 413 |
| Park View Elementary School | 30.6% | 10.5% | 202 |
| Cass Junior High School | 30.5% | 7.2% | 327 |
| O'Neill Middle School | 30.4% | 5.5% | 436 |
| Mary Lou Cowlishaw Elementary School | 29.6% | 9% | 553 |
| Meadowview Elementary School | 29.2% | 9% | 403 |
| Roy De Shane Elementary School | 28.9% | 3.1% | 242 |
| York Center Elementary School | 28.4% | 0.9% | 151 |
| Dujardin Elementary School | 28.2% | 9.7% | 359 |
| Willow Creek Elementary School | 27.5% | 5.5% | 327 |
| Churchill Elementary School | 27.5% | 2.6% | 641 |
| Waterbury Elementary School | 27.3% | 3.6% | 410 |
| Jackson Middle School | 26% | 3.6% | 627 |
| Conrad Fischer Elementary School | 25.8% | 5.8% | 538 |
| Glen Hill Primary School | 25% | 2.8% | 401 |
| Glenn Westlake Middle School | 24.6% | 3.5% | 959 |
| Fischer Middle School | 24.3% | 4.6% | 856 |
| Jay Stream Middle School | 24.2% | 3.4% | 497 |
| Edgewood Elementary School | 24.1% | 5.9% | 315 |
| Madison Elementary School | 23.9% | 1.3% | 469 |
| Anne M. Jeans Elementary School | 23.7% | 4.1% | 295 |
| Carol Stream Elementary School | 23.4% | 6% | 283 |
| Western Trails Elementary School | 22.8% | 6.2% | 264 |
| Horizon Elementary School | 21.9% | 3.3% | 499 |
| Elsie C. Johnson Elementary School | 21.6% | 2.6% | 376 |
| North Elementary School | 21.4% | 1.7% | 400 |
| Wesley A. Johnson School | 20.9% | 2.4% | 624 |
| Glenside Middle School | 20.4% | 2.5% | 761 |
| Reskin Elementary School | 20.4% | 2.7% | 424 |
| Medinah Intermediate School | 20.2% | 3.3% | 203 |
| Winnebago Elementary School | 19.6% | 5.4% | 418 |
| Tioga Elementary School | 19.5% | 4.8% | 737 |
| Blackhawk Middle School | 18.6% | 6.3% | 661 |
| Westview Elementary School | 18.2% | 2.2% | 280 |
| Pioneer Elementary School | 18.2% | 0% | 340 |
| Marquardt Middle School | 17.9% | 1.4% | 770 |
| Black Hawk Elementary School | 17.7% | 1.8% | 354 |
| Fullerton Elementary School | 17.5% | 1.6% | 456 |
| Turner Elementary School | 17.3% | 2.2% | 295 |
| Longwood Elementary School | 16.9% | 0% | 341 |
| Wesley Elementary School | 16.8% | 2.1% | 177 |
| Wood Dale Junior High School | 16.6% | 3.5% | 273 |
| Lake Park Elementary School | 15.7% | 1.7% | 242 |
| Indian Trail Junior High School | 15.7% | 1.7% | 1,139 |
| McCarty Elementary School | 15.2% | 0.4% | 457 |
| Georgetown Elementary School | 15% | 1.3% | 424 |
| Lincoln Elementary School | 15% | 0.7% | 264 |
| Americana Intermediate School | 14.8% | 4.1% | 414 |
| Schafer Elementary School | 14.5% | 2.3% | 364 |
| Leman Middle School | 14.3% | 1.4% | 1,079 |
| Army Trail Elementary School | 14.3% | 0% | 269 |
| Wegner Elementary School | 14.2% | 3.4% | 363 |
| Greenbrook Elementary School | 14.1% | 1% | 401 |
| Gary Elementary School | 14% | 4% | 415 |
| Spring Wood Middle School | 13.6% | 2.9% | 435 |
| Currier Elementary School | 12.8% | 1.6% | 359 |
| Indian Knoll Elementary School | 12.7% | 0% | 295 |
| G. Stanley Hall Elementary School | 12.3% | 0.7% | 314 |
| Jefferson Middle School | 11.9% | 0.5% | 393 |
| Burr Ridge Middle School | 9.3% | 1.1% | 182 |
| Ardmore Elementary School | 5.6% | 0% | 228 |
Information in this story was obtained from the Illinois State Board of Education. The source data can be found here.