| | Davenport, IA | Crystal Lake, IL | United States |
| Expend. per Student | $13,502 | $18,892 | $15,905 |
| Educ. Expend. per Student | $11,412 | $16,554 | $13,142 |
| Instr. Expend. per Student | $7,161 | $9,697 | $7,999 |
| Pupil/Teacher Ratio | 15.03 | 13.74 | 16.23 |
| Students per Librarian | 523 | 913 | 4573 |
| Students per Counselor | 375 | 578 | 530 |
| Grade School Educ. | 2.8% | 2.2% | 4.8% |
| Some High School Educ. | 5.1% | 3.4% | 6.3% |
| High School Educ. | 92.1% | 94.4% | 88.9% |
| Some College Educ. | 22.0% | 23.4% | 20.0% |
| 2 yr College Grad. | 11.7% | 9.2% | 8.7% |
| 4 yr College Grad. | 27.1% | 40.5% | 33.7% |
| Masters Grad. | 6.6% | 10.2% | 9.3% |
| Professional Degree | 1.6% | 1.1% | 2.2% |
| Doctorate Degree | 0.9% | 1.5% | 1.5% |