| | Dover, DE | Upper Darby, PA | United States |
| Expend. per Student | $16,576 | $22,319 | $15,905 |
| Educ. Expend. per Student | $14,812 | $17,270 | $13,142 |
| Instr. Expend. per Student | $8,755 | $10,892 | $7,999 |
| Pupil/Teacher Ratio | 14.38 | 14.06 | 16.23 |
| Students per Librarian | 1206 | 600 | 4573 |
| Students per Counselor | 357 | 323 | 530 |
| Grade School Educ. | 2.2% | 4.1% | 4.8% |
| Some High School Educ. | 9.1% | 6.5% | 6.3% |
| High School Educ. | 88.8% | 89.3% | 88.9% |
| Some College Educ. | 22.6% | 19.2% | 20.0% |
| 2 yr College Grad. | 10.1% | 9.0% | 8.7% |
| 4 yr College Grad. | 25.9% | 32.2% | 33.7% |
| Masters Grad. | 9.1% | 7.9% | 9.3% |
| Professional Degree | 1.2% | 1.4% | 2.2% |
| Doctorate Degree | 1.3% | 0.9% | 1.5% |