The top reported proficiency rate is 78% in English language arts. The lowest is 54% in Math.
Original Research by School Decision on Lisle Jr High School
Lisle Junior High School is a grades 6–8 middle school serving the village of Lisle, a western Chicago suburb in DuPage County. The school enrolls a modest number of students across three grades, with a student body that is majority white, followed by meaningful shares of Hispanic and Black students, and smaller populations of Asian and multiracial youth. Free-or-reduced-price-lunch data was not available, limiting visibility into economic need; a parent may want to contact the school directly about this.
On state assessment results, the school shows an uneven profile. In English and language arts, Lisle Junior High performs solidly. Sixth grade proficiency in ELA is high, and seventh and eighth grades maintain strong proficiency rates, with the majority of students meeting or exceeding the state standard. This consistency in reading and writing across grades suggests a functional ELA program. In math, performance is weaker and declines as students progress. Sixth grade math proficiency is modestly above the midpoint, but seventh and eighth grades drop substantially lower, with less than half of students meeting the standard in both grades. This progression matters: students arriving in eighth grade with lower achievement in foundational math skills face barriers moving into high school algebra and beyond. Science data comes only for eighth grade, where a solid majority of students meet the standard.
These results are scored against the other districts in DuPage County. On an overall proficiency index averaging across tested subjects and grades, Lisle Junior High sits above the county midpoint, placing it in a reasonable competitive position among county schools. Still, the soft math picture at grades 7 and 8 stands out as a specific area to understand further, especially if a student struggles with numeracy.
The school is currently undergoing multi-phase facility renovation, a concrete district investment in the building. Summer 2024 work has been followed by planned upgrades in summer 2025 addressing HVAC, health and safety systems, and security. This renewal is shaping the physical environment where these grades meet.
Lisle itself is a mixed suburban landscape. The village has a defined downtown along Main Street near the Metra BNSF station, with walkable civic anchors including the library, parks, and the Morton Arboretum nearby. Much of the village is tree-lined residential neighborhoods. The area is home to substantial corporate headquarters and a thriving business corridor along I-88. Housing values reflect a mid-range suburban market in transition; recent home listings and rental costs are consistent with established suburban Chicago properties, and the housing market shows active new development, including townhouse infill near downtown and single-family subdivisions. The village is pursuing infill redevelopment to strengthen its downtown population base.
The district's teacher contract, approved in 2024 and running through 2027, locks in salary increases year over year. The district is heavily property-tax dependent for revenue, a constraint that shapes budgeting flexibility and is a reality for families in the community.
No standardized graduation rate is reported, because the school does not serve high school grades. State testing data for grades 3, 4, and 5 were not available; Lisle Junior High serves only grades 6–8, so those younger grades are tested elsewhere in the district or not assessed in these fields.
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