| | Peru, IL | Rock Island, IL | United States |
| Expend. per Student | $19,606 | $15,998 | $15,905 |
| Educ. Expend. per Student | $16,911 | $13,861 | $13,142 |
| Instr. Expend. per Student | $9,957 | $8,732 | $7,999 |
| Pupil/Teacher Ratio | 12.48 | 15.16 | 16.23 |
| Students per Librarian | 1446 | 1282 | 4573 |
| Students per Counselor | 613 | 392 | 530 |
| Grade School Educ. | 1.5% | 4.8% | 4.8% |
| Some High School Educ. | 4.5% | 8.3% | 6.3% |
| High School Educ. | 94.0% | 86.9% | 88.9% |
| Some College Educ. | 25.8% | 27.0% | 20.0% |
| 2 yr College Grad. | 12.3% | 9.2% | 8.7% |
| 4 yr College Grad. | 22.0% | 21.9% | 33.7% |
| Masters Grad. | 6.3% | 5.8% | 9.3% |
| Professional Degree | 0.7% | 1.3% | 2.2% |
| Doctorate Degree | 0.2% | 1.1% | 1.5% |