Washington Elem School
School pathway
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 62 of every 100 students at this school read and write at grade level and about 41 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are up about 21 points since 2023, while math scores are up about 20 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 44% of students here test proficient in math and reading, compared with the roughly 30% typical for Illinois schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Illinois's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Washington Elem School
Washington Elem School is a cozy elementary campus in Schiller Park, Illinois, overseen by Schiller Park SD 81. The school educates 267 students in grades 4 through 5. By comparison, Illinois's public schools average about 381 students each, so Washington Elem School sits 30% below that benchmark.
Schiller Park SD 81 runs 3 schools in total, collectively educating 1,344 students. Washington Elem School is one of those campuses.
For racial and ethnic makeup, Washington Elem School logs that 49% of students identify as Hispanic, with the remaining enrollment distributed across several groups. Other groups include 42% White, 5% Asian. By comparison, Cook County as a whole is about 27% Hispanic, so the school skews visibly more Hispanic than its surroundings.
In terms of school funding signals, Washington Elem School shows 27 full-time-equivalent teachers, putting the student-to-teacher ratio at about 10.0:1. The state averages around 13.9:1, so this campus is tighter than the state norm typical. Roughly 72% of students at Washington Elem School qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.
With demographic context factored in, Washington Elem School tracks the demographic baseline. The model predicts 30.2% given the school's FRL share; actual proficiency is 43.8%.
Across the wider county, ACS estimates for Cook County put median household earnings sit near $83,498, 43% of adults hold a bachelor's degree or higher, and roughly 10% of residents live below the federal poverty line. Washington Elem School is one of 1406 public schools in Cook County (combined enrollment of about 697,934 students).
Nearest neighbor: Lincoln Middle School, around 1.0 miles off. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), Washington Elem School ranks 7th on composite proficiency, beneath the local average of 47.7%.
The school occupies an outer-ring site.
Over the past 7-year window. Looking back 7 years, enrollment at Washington Elem School has ticked down 8%, going from 289 students in 2018 to 267 in 2025. Over the same period, the Hispanic share rose from 34% to 49%. The student-to-teacher ratio fell from 11.1:1 in 2018 to 10.0:1 today.
In the discussion threads here, members of the Washington Elem School community share and discuss open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.
Cook County at a glance
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