| | Tinley Park, IL | Rancho Cordova, CA | United States |
| Expend. per Student | $21,907 | $15,240 | $15,905 |
| Educ. Expend. per Student | $18,508 | $12,484 | $13,142 |
| Instr. Expend. per Student | $11,567 | $7,670 | $7,999 |
| Pupil/Teacher Ratio | 13.97 | 22.75 | 16.23 |
| Students per Librarian | 1480 | 6321 | 4573 |
| Students per Counselor | 481 | 641 | 530 |
| Grade School Educ. | 2.3% | 5.1% | 4.8% |
| Some High School Educ. | 2.5% | 6.7% | 6.3% |
| High School Educ. | 95.2% | 88.2% | 88.9% |
| Some College Educ. | 20.7% | 27.6% | 20.0% |
| 2 yr College Grad. | 10.9% | 10.1% | 8.7% |
| 4 yr College Grad. | 37.7% | 27.2% | 33.7% |
| Masters Grad. | 10.9% | 6.5% | 9.3% |
| Professional Degree | 1.7% | 0.8% | 2.2% |
| Doctorate Degree | 1.1% | 0.7% | 1.5% |