Henry Puffer School
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 65 of every 100 students at this school read and write at grade level and about 60 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 18 points since 2023, while math scores are up about 10 points.
7-year change
SY 2017-18 vs SY 2024-25About Henry Puffer School
Set in Downers Grove, Illinois, Henry Puffer School is a tight-knit primary school, one of the schools within Downers Grove GSD 58. It caters to 271 students across grades pre-K through 6. That puts it 29% leaner than the typical public school in Illinois, which averages around 381 students.
Downers Grove GSD 58 comprises 13 schools with combined enrollment of 4,811 students; Henry Puffer School is among them.
On demographics, Henry Puffer School logs that 68% of the student body identifies as White. Beyond that, the school lists 13% Hispanic, 7% Asian, 7% multiracial, 5% Black. That mix tracks the wider county fairly closely.
On the income-and-resources front, The school reports having 26 full-time-equivalent teachers, for a student-teacher ratio near 10.3:1. The state averages around 13.9:1, so this campus is tighter than the state norm typical.
Across the wider county, the surrounding county (DuPage County) records that median household income runs about $112,096, roughly 52% of adults have completed at least a four-year degree, and roughly 5% of residents live below the federal poverty line. Across DuPage County's 277 public schools (combined enrollment of about 138,557 students), Henry Puffer School is one campus in the mix.
Nearest neighbor: Pierce Downer Elem School, around 1.1 miles off. Counting just inside five miles, 8 other public schools cluster around Henry Puffer School.
The school occupies a downtown site.
Five-year trend. Over the past 7-year window, the student count contracted 32%: 398 students in 2018 compared to 271 in 2025. The White share of enrollment decreased from 76% to 68% over that span. Class-load math has pulled in: from 17.9:1 in 2018 to 10.3:1 in 2025.
On the community side, the page collects discussion, questions, and updates around open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.
DuPage County at a glance
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