| | Yankton, SD | Billings, MT | United States |
| Expend. per Student | $9,814 | $14,246 | $15,905 |
| Educ. Expend. per Student | $9,390 | $10,951 | $13,142 |
| Instr. Expend. per Student | $5,235 | $6,827 | $7,999 |
| Pupil/Teacher Ratio | 17.1 | 15.34 | 16.23 |
| Students per Librarian | 3308 | 463 | 4573 |
| Students per Counselor | 335 | 303 | 530 |
| Grade School Educ. | 2.6% | 1.3% | 4.8% |
| Some High School Educ. | 5.3% | 3.6% | 6.3% |
| High School Educ. | 92.1% | 95.1% | 88.9% |
| Some College Educ. | 19.8% | 23.7% | 20.0% |
| 2 yr College Grad. | 11.3% | 8.6% | 8.7% |
| 4 yr College Grad. | 29.6% | 36.6% | 33.7% |
| Masters Grad. | 8.5% | 7.4% | 9.3% |
| Professional Degree | 2.3% | 2.8% | 2.2% |
| Doctorate Degree | 0.6% | 1.7% | 1.5% |