| | Spearfish, SD | Inwood, IA | United States |
| Expend. per Student | $11,221 | $13,095 | $15,905 |
| Educ. Expend. per Student | $10,435 | $11,140 | $13,142 |
| Instr. Expend. per Student | $6,012 | $7,375 | $7,999 |
| Pupil/Teacher Ratio | 12.8 | 13.84 | 16.23 |
| Students per Librarian | 1032 | 476 | 4573 |
| Students per Counselor | 323 | 447 | 530 |
| Grade School Educ. | 0.7% | 2.5% | 4.8% |
| Some High School Educ. | 4.2% | 3.4% | 6.3% |
| High School Educ. | 95.0% | 94.1% | 88.9% |
| Some College Educ. | 22.3% | 31.8% | 20.0% |
| 2 yr College Grad. | 6.8% | 10.5% | 8.7% |
| 4 yr College Grad. | 42.6% | 17.1% | 33.7% |
| Masters Grad. | 8.7% | 1.8% | 9.3% |
| Professional Degree | 2.7% | 1.1% | 2.2% |
| Doctorate Degree | 2.4% | 1.6% | 1.5% |