The top reported proficiency rate is 92% in English language arts. The lowest is 81% in Math.
Original Research by School Decision on Butler Junior High School
Butler Junior High School is a small, six-through-eight grades public school in Oak Brook serving a student body that is majority Asian and White, with a small number of Black, Hispanic, and multiracial students. The school sits in a high-wealth residential village that functions as a major corporate center but houses only a modest residential population on large, estate-style lots. Housing values in the area are substantial, and the village's unusual tax structure—it does not levy municipal property taxes and maintains among the lowest residential property tax rates in DuPage County—shapes the economics of living there.
The most recent state testing data available covers the school year ending in 2025. In English language arts, proficiency was high: sixth grade proficiency was very strong, seventh grade was very strong, and eighth grade was very strong. Math proficiency showed more variation across grades. Sixth grade math proficiency was above mid-range, seventh grade math proficiency was very strong, and eighth grade math proficiency was strong. Science testing was offered only in eighth grade, where proficiency was very strong. The school achieved full participation in all tested subjects and grades for which results are reported. The school's overall proficiency index across tested subjects and grades places it in the top quartile among the county's districts.
Enrollment is small for the grade band, with about a hundred and eighty students distributed across three grades. The school serves very few students from economically disadvantaged backgrounds; free-or-reduced-price-lunch data was not reported, which often occurs in affluent school communities where qualification rates are minimal. Data on students with Individualized Education Programs and English learners were not available in the provided records.
Oak Brook itself is a car-dependent suburb organized around commercial campuses and the Oakbrook Center mall rather than a traditional downtown. The residential portion is low-density, characterized by large single-family estates and wooded settings near forest preserves. The principal civic anchors are the Oak Brook Park District's parks and trails, the public library, and Pace bus service. Recent major development includes the Oak Brook Commons redevelopment on the former McDonald's headquarters site, which will bring the village's first-ever apartments and condos alongside office, retail, hotel, and park space, though residential zoning has historically been limited to large estate homes.
The parent district, Butler School District 53, has recently made two structural decisions of note. The district brought many special education services in-house, providing those services directly within district buildings rather than contracting with outside providers, which affects how IEP services are organized for families who need them. The district also ratified a collective bargaining agreement with the Oak Brook Education Association through June 2026, locking in salary and staffing structures. On the tax side, the district requested levy increases in recent years within the state's property tax cap framework, a detail parents considering the area should factor into their housing calculations.
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