| | Chatham, IL | Parks, AZ | United States |
| Expend. per Student | $15,574 | $12,118 | $15,905 |
| Educ. Expend. per Student | $13,996 | $10,438 | $13,142 |
| Instr. Expend. per Student | $8,046 | $5,493 | $7,999 |
| Pupil/Teacher Ratio | 14 | 16.33 | 16.23 |
| Students per Librarian | 1261 | 808 | 4573 |
| Students per Counselor | 860 | 357 | 530 |
| Grade School Educ. | 0.6% | 0.4% | 4.8% |
| Some High School Educ. | 1.6% | 3.0% | 6.3% |
| High School Educ. | 97.8% | 96.6% | 88.9% |
| Some College Educ. | 23.6% | 25.1% | 20.0% |
| 2 yr College Grad. | 11.7% | 10.8% | 8.7% |
| 4 yr College Grad. | 46.9% | 44.3% | 33.7% |
| Masters Grad. | 13.4% | 11.5% | 9.3% |
| Professional Degree | 2.6% | 6.0% | 2.2% |
| Doctorate Degree | 1.2% | 0.5% | 1.5% |