| | Springfield, IL | Decatur, IL | United States |
| Expend. per Student | $15,574 | $14,460 | $15,905 |
| Educ. Expend. per Student | $13,996 | $12,532 | $13,142 |
| Instr. Expend. per Student | $8,046 | $6,704 | $7,999 |
| Pupil/Teacher Ratio | 14 | 15.82 | 16.23 |
| Students per Librarian | 1261 | 3721 | 4573 |
| Students per Counselor | 860 | 771 | 530 |
| Grade School Educ. | 2.2% | 2.6% | 4.8% |
| Some High School Educ. | 6.5% | 7.4% | 6.3% |
| High School Educ. | 91.3% | 90.0% | 88.9% |
| Some College Educ. | 22.1% | 23.9% | 20.0% |
| 2 yr College Grad. | 8.2% | 7.6% | 8.7% |
| 4 yr College Grad. | 34.4% | 21.1% | 33.7% |
| Masters Grad. | 9.6% | 5.9% | 9.3% |
| Professional Degree | 3.5% | 0.9% | 2.2% |
| Doctorate Degree | 1.2% | 0.8% | 1.5% |