Illinois school systems.
Open the district record people actually need: schools, students, public money, official contacts, and governing people and elections wherever the source layer is live.
Illinois school finance after inflation.
Follow a consistent set of 840 systems across all six Census years. Dollar changes are converted with the national CPI-U annual average so a nominal increase is not mistaken for a real increase.
School finance: U.S. Census Bureau Annual Survey of School System Finances · inflation adjustment: BLS CPI-U series CUUR0000SA0, annual U.S. city average. This is a purchasing-power comparison, not a performance grade or local cost-of-living estimate.
890 systems
Chicago Public Schools Dist 299
Chicago, IL
- Students
- 322,809
- Schools
- 643
- Spending / pupil
- $24,330
+27.2% spending / pupil after inflation · -10.2% enrollment
Explore this school system →Sd U-46
Elgin, IL
- Students
- 34,553
- Schools
- 55
- Spending / pupil
- $21,472
+20.6% spending / pupil after inflation · -8.7% enrollment
Explore this school system →Rockford SD 205
Rockford, IL
- Students
- 27,661
- Schools
- 46
- Spending / pupil
- $20,357
+15.7% spending / pupil after inflation · -2.9% enrollment
Explore this school system →Indian Prairie CUSD 204
Aurora, IL
- Students
- 25,950
- Schools
- 34
- Spending / pupil
- $19,401
+11.3% spending / pupil after inflation · -4.8% enrollment
Explore this school system →Plainfield SD 202
Plainfield, IL
- Students
- 24,683
- Schools
- 31
- Spending / pupil
- $17,046
+3.2% spending / pupil after inflation · -6.5% enrollment
Explore this school system →Cusd 300
Algonquin, IL
- Students
- 20,488
- Schools
- 29
- Spending / pupil
- $18,172
+10.5% spending / pupil after inflation · -1.8% enrollment
Explore this school system →Cusd 308
Oswego, IL
- Students
- 16,851
- Schools
- 22
- Spending / pupil
- $18,315
+9.3% spending / pupil after inflation · -6.1% enrollment
Explore this school system →Naperville CUSD 203
Naperville, IL
- Students
- 16,071
- Schools
- 22
- Spending / pupil
- $23,383
+4.3% spending / pupil after inflation · -2.2% enrollment
Explore this school system →Schaumburg CCSD 54
Schaumburg, IL
- Students
- 15,074
- Schools
- 28
- Spending / pupil
- $22,263
+8.0% spending / pupil after inflation · -1.6% enrollment
Explore this school system →Valley View CUSD 365U
Romeoville, IL
- Students
- 14,847
- Schools
- 20
- Spending / pupil
- $22,924
+0.3% spending / pupil after inflation · -8.3% enrollment
Explore this school system →Waukegan CUSD 60
Waukegan, IL
- Students
- 13,666
- Schools
- 22
- Spending / pupil
- $23,440
+11.9% spending / pupil after inflation · -13.4% enrollment
Explore this school system →Springfield SD 186
Springfield, IL
- Students
- 12,920
- Schools
- 34
- Spending / pupil
- $24,521
+28.3% spending / pupil after inflation · -8.3% enrollment
Explore this school system →Peoria SD 150
Peoria, IL
- Students
- 12,713
- Schools
- 30
- Spending / pupil
- $20,070
0.0% spending / pupil after inflation · -1.0% enrollment
Explore this school system →McLean County USD 5
Normal, IL
- Students
- 12,518
- Schools
- 26
- Spending / pupil
- $16,899
-1.8% spending / pupil after inflation · -4.0% enrollment
Explore this school system →Township HSD 211
Palatine, IL
- Students
- 12,267
- Schools
- 7
- Spending / pupil
- $27,540
-4.9% spending / pupil after inflation · +4.5% enrollment
Explore this school system →Aurora East USD 131
Aurora, IL
- Students
- 12,260
- Schools
- 20
- Spending / pupil
- $19,119
+24.1% spending / pupil after inflation · -11.2% enrollment
Explore this school system →Township HSD 214
Arlington Heights, IL
- Students
- 12,114
- Schools
- 10
- Spending / pupil
- $27,472
-3.0% spending / pupil after inflation · +1.9% enrollment
Explore this school system →St Charles CUSD 303
Saint Charles, IL
- Students
- 11,699
- Schools
- 18
- Spending / pupil
- $21,826
+12.5% spending / pupil after inflation · -3.9% enrollment
Explore this school system →Cusd 200
Wheaton, IL
- Students
- 11,632
- Schools
- 20
- Spending / pupil
- $20,298
+7.8% spending / pupil after inflation · -6.4% enrollment
Explore this school system →Palatine CCSD 15
Palatine, IL
- Students
- 11,184
- Schools
- 20
- Spending / pupil
- $20,542
+11.7% spending / pupil after inflation · -9.5% enrollment
Explore this school system →Aurora West USD 129
Aurora, IL
- Students
- 11,035
- Schools
- 17
- Spending / pupil
- $17,236
+6.5% spending / pupil after inflation · -8.3% enrollment
Explore this school system →Champaign CUSD 4
Champaign, IL
- Students
- 10,363
- Schools
- 20
- Spending / pupil
- $21,532
-4.0% spending / pupil after inflation · +3.3% enrollment
Explore this school system →Joliet PSD 86
Joliet, IL
- Students
- 9,449
- Schools
- 22
- Spending / pupil
- $22,381
+16.3% spending / pupil after inflation · -15.5% enrollment
Explore this school system →Cicero SD 99
Cicero, IL
- Students
- 8,598
- Schools
- 15
- Spending / pupil
- $25,646
+26.8% spending / pupil after inflation · -23.5% enrollment
Explore this school system →Huntley Comm Sch Dist 158
Algonquin, IL
- Students
- 8,519
- Schools
- 9
- Spending / pupil
- $18,513
+7.2% spending / pupil after inflation · -8.6% enrollment
Explore this school system →Elmhurst SD 205
Elmhurst, IL
- Students
- 8,330
- Schools
- 13
- Spending / pupil
- $22,173
+8.4% spending / pupil after inflation · -2.2% enrollment
Explore this school system →Barrington CUSD 220
Barrington, IL
- Students
- 8,026
- Schools
- 12
- Spending / pupil
- $26,068
-2.8% spending / pupil after inflation · -6.7% enrollment
Explore this school system →J S Morton HSD 201
Cicero, IL
- Students
- 8,009
- Schools
- 4
- Spending / pupil
- $19,103
+12.7% spending / pupil after inflation · -3.7% enrollment
Explore this school system →Decatur SD 61
Decatur, IL
- Students
- 7,827
- Schools
- 16
- Spending / pupil
- $18,753
+33.1% spending / pupil after inflation · -11.1% enrollment
Explore this school system →Glenbard Twp HSD 87
Glen Ellyn, IL
- Students
- 7,747
- Schools
- 4
- Spending / pupil
- $25,306
+1.9% spending / pupil after inflation · -3.3% enrollment
Explore this school system →Final 2024–25 NCES agency and school directories are joined by exact agency ID. Census school-finance records for 2019–2024 are connected only by exact Census PID6 or NCES LEAID and remain nominal dollars. Board coverage is added only from an official state or district source.
