| | Rockford, IL | Sussex, WI | United States |
| Expend. per Student | $16,393 | $14,793 | $15,905 |
| Educ. Expend. per Student | $15,358 | $12,133 | $13,142 |
| Instr. Expend. per Student | $9,283 | $7,325 | $7,999 |
| Pupil/Teacher Ratio | 15.9 | 15.51 | 16.23 |
| Students per Librarian | 795 | 726 | 4573 |
| Students per Counselor | 524 | 501 | 530 |
| Grade School Educ. | 6.2% | 0.8% | 4.8% |
| Some High School Educ. | 9.2% | 0.5% | 6.3% |
| High School Educ. | 84.5% | 98.7% | 88.9% |
| Some College Educ. | 23.2% | 19.9% | 20.0% |
| 2 yr College Grad. | 8.4% | 9.6% | 8.7% |
| 4 yr College Grad. | 22.2% | 48.8% | 33.7% |
| Masters Grad. | 5.9% | 11.8% | 9.3% |
| Professional Degree | 1.6% | 0.7% | 2.2% |
| Doctorate Degree | 0.6% | 0.9% | 1.5% |