| | Selbyville, DE | Harpers Ferry, WV | United States |
| Expend. per Student | $17,270 | $12,742 | $15,905 |
| Educ. Expend. per Student | $15,862 | $12,060 | $13,142 |
| Instr. Expend. per Student | $8,970 | $6,844 | $7,999 |
| Pupil/Teacher Ratio | 14.29 | 14.88 | 16.23 |
| Students per Librarian | 2483 | 620 | 4573 |
| Students per Counselor | 372 | 395 | 530 |
| Grade School Educ. | 9.0% | 0.0% | 4.8% |
| Some High School Educ. | 5.2% | 3.6% | 6.3% |
| High School Educ. | 85.9% | 96.4% | 88.9% |
| Some College Educ. | 14.6% | 6.5% | 20.0% |
| 2 yr College Grad. | 7.4% | 12.5% | 8.7% |
| 4 yr College Grad. | 29.6% | 64.1% | 33.7% |
| Masters Grad. | 15.0% | 41.9% | 9.3% |
| Professional Degree | 0.7% | 0.8% | 2.2% |
| Doctorate Degree | 0.3% | 2.0% | 1.5% |