| | Milbank, SD | Portland, ME | United States |
| Expend. per Student | $25,099 | $17,788 | $15,905 |
| Educ. Expend. per Student | $10,923 | $16,112 | $13,142 |
| Instr. Expend. per Student | $6,386 | $9,700 | $7,999 |
| Pupil/Teacher Ratio | 13.28 | 11.44 | 16.23 |
| Students per Librarian | 4204 | 360 | 4573 |
| Students per Counselor | 521 | 265 | 530 |
| Grade School Educ. | 1.0% | 3.1% | 4.8% |
| Some High School Educ. | 2.5% | 2.7% | 6.3% |
| High School Educ. | 96.5% | 94.2% | 88.9% |
| Some College Educ. | 22.3% | 16.6% | 20.0% |
| 2 yr College Grad. | 7.4% | 6.9% | 8.7% |
| 4 yr College Grad. | 32.9% | 56.5% | 33.7% |
| Masters Grad. | 8.6% | 16.4% | 9.3% |
| Professional Degree | 3.3% | 4.1% | 2.2% |
| Doctorate Degree | 1.8% | 2.0% | 1.5% |