Schools
Nine service assignments, eight distinct districts
Oak Brook parcels span five elementary assignments and four high-school assignments. Elmhurst District 205 appears in both lists as one unit district.
Selected district
Butler SD 53
Student enrollment
ELA proficiency
Math proficiency
Student attendance
Teacher retention
Operating spend per pupil
Pupil-teacher ratio
Academic comparison
Districtwide proficiency
Districtwide results; district grade spans and student populations differ.
Districtwide results; district grade spans and student populations differ.
Butler SD 53 · Downers Grove GSD 58 · Elmhurst SD 205 · Hinsdale CCSD 181 · Salt Creek SD 48
CHSD 99 · DuPage HSD 88 · Elmhurst SD 205 · Hinsdale Twp HSD 86
Parcel-level assignment varies. Confirm a specific address with the district or the Village GIS.
| District | Enrollment | ELA | Math | Spend / pupil |
|---|---|---|---|---|
| Butler SD 53 | 462 | 88.4% | 81% | $30,252 |
| CHSD 99 | 4,598 | 72.8% | 66.1% | $26,478 |
| Downers Grove GSD 58 | 4,721 | 75.8% | 66% | $19,593 |
| DuPage HSD 88 | 3,743 | 47% | 33.1% | $24,367 |
| Elmhurst SD 205 | 8,209 | 78% | 69.1% | $19,797 |
| Hinsdale CCSD 181 | 3,546 | 88.6% | 83.9% | $22,402 |
| Hinsdale Twp HSD 86 | 3,801 | 79.4% | 70.8% | $30,822 |
| Salt Creek SD 48 | 485 | 69.8% | 51.2% | $27,409 |
District values describe the full district, not only students who live in Oak Brook.
Proficiency reflects ISBE's 2025 assessment benchmarks. Suppressed values are not converted to estimates.