Lindsay Anastacio Principal at Arlington Heights School District 25 | Official Website
Lindsay Anastacio Principal at Arlington Heights School District 25 | Official Website
Of the 3,426 students in Arlington Heights School District 25 who took the ELA portion of the test, approximately 2,169 (63.3%) passed.
The percentage of Arlington Heights School District 25 students who met or exceeded expectations on the IAR increased by 6.4% compared to the previous school year.
Arlington Heights School District 25 roughly covers nine schools within Cook County and has a main office in Arlington Heights.
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.
| School | District | Students who met standards (%) | Students who exceed standards (%) |
|---|---|---|---|
| South Middle School | Arlington Heights School District 25 | 58% | 14.4% |
| Patton Elementary School | Arlington Heights School District 25 | 56.7% | 7.6% |
| Greenbrier Elementary School | Arlington Heights School District 25 | 55.6% | 11.3% |
| Dryden Elementary School | Arlington Heights School District 25 | 55% | 10.8% |
| Westgate Elementary School | Arlington Heights School District 25 | 54.2% | 4.2% |
| Windsor Elementary School | Arlington Heights School District 25 | 53.4% | 5.5% |
| Olive-Mary Stitt School | Arlington Heights School District 25 | 49.8% | 6.5% |
| Ivy Hill Elementary School | Arlington Heights School District 25 | 49.6% | 14.4% |
| Thomas Middle School | Arlington Heights School District 25 | 48.9% | 10.2% |
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