Scarlet Oak Elementary 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 40 of every 100 students at this school read and write at grade level and about 37 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 8 points since 2023, while math scores are up about 8 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 37% of students here test proficient in math and reading, compared with the roughly 38% 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 Scarlet Oak Elementary School
Scarlet Oak Elementary School is one of the close-knit elementary campuss in Oak Forest, Illinois, operated by Arbor Park SD 145, with 249 students on its rolls from grades 3 through 4. By comparison, Illinois's public schools average about 381 students each, so Scarlet Oak Elementary School sits 35% below that benchmark.
Arbor Park SD 145 runs 4 schools in total, collectively educating 1,182 students. Scarlet Oak Elementary School is one of those campuses.
On the student-mix side, Scarlet Oak Elementary School reports that 39% of students identify as White, with the remaining enrollment distributed across several groups. Other groups include 29% Hispanic, 17% Asian, 12% Black.
Looking at the economic backdrop, The school employs 19 full-time-equivalent teachers, for a student-teacher ratio near 13.1:1. The state averages around 13.9:1, so this campus is tighter than the state norm typical. Around 58% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. By comparison, Cook County runs at roughly 66%, so the school's eligibility rate is somewhat below the surrounding baseline.
On a demographically-adjusted basis, Scarlet Oak Elementary School tracks the demographic baseline. The model predicts 38.1% given the school's FRL share; actual proficiency is 36.9%.
In the area at large, Cook County reports that median household earnings sit near $83,498, roughly 43% of adults have completed at least a four-year degree, and roughly 10% of residents live below the federal poverty line. Scarlet Oak Elementary School is one of 1406 public schools in Cook County (combined enrollment of about 697,934 students).
Lee R Foster Elem School is the nearest neighboring public school, about 0.5 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Scarlet Oak Elementary School. On composite proficiency, Scarlet Oak Elementary School comes 5th of 5 in the immediate cluster, below the nearby-schools average of 47.9%.
Geographically, the school is in a commuter-belt area.
Over the past 7-year window. Over the past 7-year window, the student count decreased 13%: 287 students in 2018 compared to 249 in 2025. The White share of enrollment shrank from 51% to 39% over that span. The student-to-teacher ratio fell from 15.9:1 in 2018 to 13.1:1 today.
On allk12, the feed for Scarlet Oak Elementary School typically covers classroom updates, athletics, and weather closures. Members of the school community can share what they know.
Cook County at a glance
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