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Oliver Julian Kendall Elem School
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 83 of every 100 students at this school read and write at grade level and about 84 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 15 points since 2023, while math scores are up about 16 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 80% of students here test proficient in math and reading, compared with the roughly 67% 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 Oliver Julian Kendall Elem School
Set in Naperville, Illinois, Oliver Julian Kendall Elem School is a roomy K-5 school, run under Indian Prairie CUSD 204. It educates 572 students across grades K through 5. Compared to the state average of about 381 students per school, that is 50% above typical.
Oliver Julian Kendall Elem School is one of 32 schools operated by Indian Prairie CUSD 204, a district that teaches 26,108 students overall.
On demographics, Oliver Julian Kendall Elem School logs that 57% of the student body identifies as Asian. Other groups include 29% White, 6% Hispanic, 5% multiracial, 3% Black. By comparison, Will County as a whole is about 6% Asian, so the school skews noticeably more Asian than its surroundings.
On the income-and-resources front, The school reports having 38 full-time-equivalent teachers, for a student-teacher ratio near 15.1:1. That figure is higher than the state norm's 13.9:1 average. Roughly 7% of students at Oliver Julian Kendall Elem School qualify for free or reduced-price lunch, often used as a Title I proxy. Set against Will County (around 44%), the school's rate is somewhat below typical.
On a demographically-adjusted basis, Oliver Julian Kendall Elem School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 67.4%, the actual is 79.6%, a residual of +12.2 points.
In the broader community, census data for Will County shows median household earnings sit near $109,984, roughly 38% of adults have completed at least a four-year degree, and the poverty rate sits near 6%. In all, Will County runs 209 public schools (combined enrollment of about 113,008 students), of which Oliver Julian Kendall Elem School is one.
V Blanche Graham Elementary is the nearest neighboring public school, about 0.6 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 9 schools in that immediate cluster with test data (this one included), Oliver Julian Kendall Elem School ranks 2nd on composite proficiency, above the local average of 72.6%.
Oliver Julian Kendall Elem School operates from a high-density location.
Looking at the recent track record. Over the past 7-year window, the student count grew 64%: 349 students in 2018 compared to 572 in 2025. Asian enrollment moved from 39% to 57% across the same window. Class-load math has tightened: from 17.4:1 in 2018 to 15.1:1 in 2025.
Inside the community feed, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.
Will County at a glance
View full county profileQuick facts
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