The top reported proficiency rate is 56% in English language arts. The lowest is 24% in Math.
Original Research by School Decision on Timber Ridge Middle School
Timber Ridge Middle School is a regular public middle school in Plainfield serving approximately 850 students across grades six through eight. The school's demographic composition is diverse: roughly a third identify as Hispanic, nearly half as White, and the remaining share includes Asian, Black, and multiracial students. Free-or-reduced-lunch participation data was not available.
State assessment results for the most recent school year show a clear split between performance in English language arts and mathematics. In reading, proficiency across the school ranges from roughly half of students meeting the standard in eighth grade and seventh grade to lower proportions in sixth grade. This upward trajectory as students move through middle school is noteworthy. Mathematics proficiency is considerably weaker, ranging from about a fifth of sixth graders to roughly a quarter of seventh and eighth graders meeting state standards. Eighth-grade science performance, at roughly two-fifths of students proficient, sits between the reading and math results. The overall proficiency index for Timber Ridge places it below the midpoint when compared to other middle and secondary schools in Will County.
The gap between reading and math proficiency is substantial and a parent may want to look into this further with the school to understand the factors shaping that difference and what supports exist for mathematics learners at each grade level. Testing participation was consistently high across subjects and grades, exceeding 98 percent, indicating the assessment data reflects nearly all enrolled students.
Plainfield's location at the southwestern edge of the Chicago metropolitan area positions the school in a community experiencing rapid residential growth. The broader Plainfield area is characterized by newer subdivisions and ongoing development, with active new housing construction and growing commercial activity. Home values in the immediate area are moderate for the region, and rental rates are accessible. The community includes historic downtown Plainfield along Lockport Street and an expanding network of parks and recreational amenities.
The school's parent district, Plainfield SD 202, is navigating significant fiscal pressure. The district was reclassified to a lower state funding tier, resulting in a substantial annual reduction in state support that the district has indicated will likely force staffing and programming decisions. This creates potential pressure on class sizes, elective offerings, and extracurricular support in coming school years. At the same time, the district recently redesigned its kindergarten model to include full-time paraprofessionals in every classroom and achieved a state-wide "commendable" designation for all its schools. Additionally, the district approved high school attendance boundary changes that will take effect in 2026-27, affecting ten subdivisions in Plainfield; families considering homes in those areas should be aware that the high school a student attends may shift, though current high school students have been offered limited choice in the transition.
Timber Ridge offers a middle grades environment in a growing suburban setting with a diverse peer population. The mathematics achievement trend is the clearest factor to examine closely with the school before enrollment.
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