The top reported proficiency rate is 66% in English language arts. The lowest is 32% in Science.
Original Research by School Decision on Flossmoor Hills Elem School
Flossmoor Hills Elementary School serves prekindergarten through fifth grade in Flossmoor, a planned, low-density residential suburb about a short drive south of Chicago. The school is one of four neighborhood elementary buildings in Flossmoor School District 161, a district currently undertaking a substantial multi-year modernization program funded by a bond.
The school enrolls students in roughly equal numbers across grades, with a student body that is predominantly Black, and smaller percentages of Hispanic, white, and multiracial students. Data on free-or-reduced-price lunch eligibility was not available. The school sits in a village with housing values well above the state average and moderate affordability pressures; most families own their homes. Illinois Central Railroad designed Flossmoor in the late 1800s explicitly to exclude industry and maintain a commuter suburb character, so the economic base is residential property ownership and small businesses rather than large employers, and most working residents commute out. The downtown clusters around the Metra Electric station at Sterling Avenue and Flossmoor Road, with a rebuilt transit station, public library, and small restaurants and shops within walking distance of each other. The rest of the village is dispersed single-family homes on wide lots, better suited to driving.
On state testing in Illinois Assessments of Reading and Mathematics (IAR) administered in the most recent school year, the school showed uneven results across grade bands. Third grade performed strongest, with proficiency in English language arts and math each above the midpoint among Cook County districts. Fourth grade proficiency in reading stayed solid, but math proficiency dropped materially. By fifth grade both subjects had fallen further, with math proficiency particularly low. In science, which is tested only in fifth grade, proficiency was also low. The school achieved full participation in testing, and state-assessed grades six through eight do not apply because the school serves only through fifth grade.
Across all tested subjects and grades, the school's overall proficiency index places it above the midpoint among Cook County districts, a respectable position that reflects the relative strength of early grades offsetting weaker results by fifth. A parent may want to look into the fifth-grade transition further with the school, to understand whether this grade represents a hard instructional step, a particular cohort, or an area of focus in the district's planning.
District 161 is in the midst of visible, sustained change. The district has completed major renovations at Heather Hill Elementary as of August 2025, with Flossmoor Hills, Western Avenue, and Parker Junior High scheduled for classroom refresh and infrastructure upgrades through 2026 and 2027. These include new security vestibules, relocated main offices, expanded kindergarten space, new playgrounds, LED lighting, and updated classroom technology. The Board also voted in May 2026 to adopt a districtwide artificial intelligence plan taking effect in 2026-27, requiring students to disclose AI use on assignments and expanding digital citizenship and AI literacy instruction in middle grades; this will be a visible shift in classroom expectations and practice across the district.
The district also recently recaptured property taxes in November 2025 after holding the levy flat for several years, signaling budget pressures. The Board indicated it may repeat this approach, meaning families in the district should expect higher school property taxes going forward.
Flossmoor Hills Elementary is a neighborhood school in a stable, affluent residential community with a clear academic trajectory: early grades show stronger performance, upper elementary performance is weaker, and the school is preparing for facility upgrades and new districtwide AI curriculum policies in the coming year. The peer environment is predominantly Black, and the housing market reflects a well-established, owner-occupied suburb. Parents considering the school should plan for the current modernization activity on campus and understand that fifth-grade proficiency results warrant a direct conversation with the school about instruction and support.
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