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
Kaneland CUSD 302
Maple Park, IL
- Students
- 3,939
- Schools
- 7
- Spending / pupil
- $21,339
+5.0% spending / pupil after inflation · -8.5% enrollment
Explore this school system →Galesburg CUSD 205
Galesburg, IL
- Students
- 3,904
- Schools
- 8
- Spending / pupil
- $16,983
+5.0% spending / pupil after inflation · -8.4% enrollment
Explore this school system →DuPage HSD 88
Addison, IL
- Students
- 3,856
- Schools
- 2
- Spending / pupil
- $25,010
-2.7% spending / pupil after inflation · -2.2% enrollment
Explore this school system →Lockport Twp HSD 205
Lockport, IL
- Students
- 3,817
- Schools
- 1
- Spending / pupil
- $20,557
-3.2% spending / pupil after inflation · +1.6% enrollment
Explore this school system →North Shore SD 112
Highwood, IL
- Students
- 3,774
- Schools
- 9
- Spending / pupil
- $25,691
+1.4% spending / pupil after inflation · -3.0% enrollment
Explore this school system →Lyons Twp HSD 204
La Grange, IL
- Students
- 3,767
- Schools
- 1
- Spending / pupil
- $27,424
-1.2% spending / pupil after inflation · -7.5% enrollment
Explore this school system →Hinsdale Twp HSD 86
Hinsdale, IL
- Students
- 3,765
- Schools
- 3
- Spending / pupil
- $33,501
+7.0% spending / pupil after inflation · -10.8% enrollment
Explore this school system →New Trier Twp HSD 203
Northfield, IL
- Students
- 3,740
- Schools
- 2
- Spending / pupil
- $38,898
+9.7% spending / pupil after inflation · -6.2% enrollment
Explore this school system →Homer CCSD 33C
Homer Glen, IL
- Students
- 3,697
- Schools
- 6
- Spending / pupil
- $18,261
-6.8% spending / pupil after inflation · -2.7% enrollment
Explore this school system →Warren Twp HSD 121
Gurnee, IL
- Students
- 3,687
- Schools
- 1
- Spending / pupil
- $20,075
+6.2% spending / pupil after inflation · -5.8% enrollment
Explore this school system →Grayslake CCSD 46
Grayslake, IL
- Students
- 3,667
- Schools
- 9
- Spending / pupil
- $19,455
+1.0% spending / pupil after inflation · -1.1% enrollment
Explore this school system →Sycamore CUSD 427
Sycamore, IL
- Students
- 3,665
- Schools
- 7
- Spending / pupil
- $18,910
+9.5% spending / pupil after inflation · -1.8% enrollment
Explore this school system →East Maine SD 63
Des Plaines, IL
- Students
- 3,648
- Schools
- 7
- Spending / pupil
- $20,682
+9.2% spending / pupil after inflation · +7.4% enrollment
Explore this school system →Marion CUSD 2
Marion, IL
- Students
- 3,640
- Schools
- 7
- Spending / pupil
- $13,659
+0.8% spending / pupil after inflation · -9.2% enrollment
Explore this school system →Freeport SD 145
Freeport, IL
- Students
- 3,638
- Schools
- 8
- Spending / pupil
- $22,691
+10.7% spending / pupil after inflation · -6.0% enrollment
Explore this school system →Leyden CHSD 212
Franklin Park, IL
- Students
- 3,606
- Schools
- 2
- Spending / pupil
- $27,779
-12.3% spending / pupil after inflation · +5.1% enrollment
Explore this school system →Evanston Twp HSD 202
Evanston, IL
- Students
- 3,586
- Schools
- 2
- Spending / pupil
- $31,637
+1.1% spending / pupil after inflation · +1.7% enrollment
Explore this school system →Hinsdale CCSD 181
Clarendon Hills, IL
- Students
- 3,564
- Schools
- 9
- Spending / pupil
- $25,373
+3.5% spending / pupil after inflation · -5.3% enrollment
Explore this school system →Hawthorn CCSD 73
Vernon Hills, IL
- Students
- 3,508
- Schools
- 9
- Spending / pupil
- $20,485
-2.1% spending / pupil after inflation · -13.8% enrollment
Explore this school system →Kildeer Countryside CCSD 96
Buffalo Grove, IL
- Students
- 3,496
- Schools
- 7
- Spending / pupil
- $23,854
-0.2% spending / pupil after inflation · +6.6% enrollment
Explore this school system →North Chicago SD 187
North Chicago, IL
- Students
- 3,483
- Schools
- 8
- Spending / pupil
- $21,273
+12.6% spending / pupil after inflation · +1.3% enrollment
Explore this school system →Kirby SD 140
Tinley Park, IL
- Students
- 3,475
- Schools
- 7
- Spending / pupil
- $19,354
-5.1% spending / pupil after inflation · -2.5% enrollment
Explore this school system →Glen Ellyn SD 41
Glen Ellyn, IL
- Students
- 3,474
- Schools
- 5
- Spending / pupil
- $20,239
+2.9% spending / pupil after inflation · -2.1% enrollment
Explore this school system →Addison SD 4
Addison, IL
- Students
- 3,442
- Schools
- 9
- Spending / pupil
- $24,765
+46.5% spending / pupil after inflation · -12.6% enrollment
Explore this school system →Mahomet-Seymour CUSD 3
Mahomet, IL
- Students
- 3,411
- Schools
- 4
- Spending / pupil
- $10,620
-4.5% spending / pupil after inflation · +7.5% enrollment
Explore this school system →Belleville SD 118
Belleville, IL
- Students
- 3,358
- Schools
- 11
- Spending / pupil
- $20,741
+13.2% spending / pupil after inflation · -10.5% enrollment
Explore this school system →Oak Lawn-Hometown SD 123
Oak Lawn, IL
- Students
- 3,332
- Schools
- 7
- Spending / pupil
- $18,821
+5.1% spending / pupil after inflation · +0.8% enrollment
Explore this school system →North Palos SD 117
Palos Hills, IL
- Students
- 3,325
- Schools
- 5
- Spending / pupil
- $18,641
+2.6% spending / pupil after inflation · -2.3% enrollment
Explore this school system →Chsd 128
Vernon Hills, IL
- Students
- 3,285
- Schools
- 3
- Spending / pupil
- $33,792
+5.5% spending / pupil after inflation · -1.1% enrollment
Explore this school system →Wilmette SD 39
Wilmette, IL
- Students
- 3,285
- Schools
- 6
- Spending / pupil
- $25,998
-1.0% spending / pupil after inflation · -7.9% 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.
