Community prompt from u/allk12. Replies below.
Patterson Elementary School
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 74 of every 100 students at this school read and write at grade level and about 78 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 13 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 74% of students here test proficient in math and reading, compared with the roughly 68% 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 Patterson Elementary School
Located at 3731 Lawrence Dr, in Naperville, Illinois, Patterson Elementary School is a moderately sized K-5 school that works with 453 students (grades K through 5), one of the schools within Indian Prairie CUSD 204.
Patterson Elementary School is one of 32 schools operated by Indian Prairie CUSD 204, a district that educates 26,108 students overall.
In terms of who attends, Patterson Elementary School records that 55% of students identify as White, with the remaining enrollment distributed across several groups. Beyond that, the school records 30% Asian, 9% Hispanic, 4% multiracial, 2% Black.
In terms of school funding signals, Patterson Elementary School shows 33 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.6:1. That tracks the state average closely. Roughly 6% of students at Patterson Elementary School qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is lower than Will County's rate of about 44%.
Adjusting for the school's free-and-reduced-lunch share, Patterson Elementary School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 68.0%, the actual is 74.1%, a residual of +6.2 points.
Around the school, the surrounding county (Will County) records that the typical household earns roughly $109,984 per year, 38% of adults hold a bachelor's degree or higher, and roughly 6% of residents live below the federal poverty line. In all, Will County runs 209 public schools (combined enrollment of about 113,008 students), of which Patterson Elementary School is one.
Nearest neighbor: Oliver Julian Kendall Elem School, around 0.8 miles off. Counting just inside five miles, 8 other public schools cluster around Patterson Elementary School. Ranking that nearby cluster on reported proficiency puts Patterson Elementary School at 7th of 9; the average score across the group is 74.9%.
The school occupies a downtown site.
Trend over the last 7 years. Looking back 7 years, enrollment at Patterson Elementary School has fell 8%, going from 494 students in 2018 to 453 in 2025. Over the same period, the White share edged down from 62% to 55%.
On the community side, the feed for Patterson Elementary School typically covers science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.
Will County at a glance
View full county profileQuick facts
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