| | Dubuque, IA | Polk City, IA | United States |
| Expend. per Student | $14,082 | $14,293 | $15,905 |
| Educ. Expend. per Student | $12,527 | $11,894 | $13,142 |
| Instr. Expend. per Student | $8,057 | $7,373 | $7,999 |
| Pupil/Teacher Ratio | 13.37 | 15.53 | 16.23 |
| Students per Librarian | 1306 | 799 | 4573 |
| Students per Counselor | 334 | 362 | 530 |
| Grade School Educ. | 2.0% | 0.0% | 4.8% |
| Some High School Educ. | 4.7% | 0.3% | 6.3% |
| High School Educ. | 93.4% | 99.7% | 88.9% |
| Some College Educ. | 18.7% | 16.8% | 20.0% |
| 2 yr College Grad. | 9.7% | 16.6% | 8.7% |
| 4 yr College Grad. | 33.2% | 45.8% | 33.7% |
| Masters Grad. | 9.1% | 12.7% | 9.3% |
| Professional Degree | 1.6% | 1.0% | 2.2% |
| Doctorate Degree | 1.2% | 1.1% | 1.5% |