| | Deer Isle, ME | Milford, DE | United States |
| Expend. per Student | $19,932 | $17,270 | $15,905 |
| Educ. Expend. per Student | $17,349 | $15,862 | $13,142 |
| Instr. Expend. per Student | $9,877 | $8,970 | $7,999 |
| Pupil/Teacher Ratio | 9.85 | 14.29 | 16.23 |
| Students per Librarian | 482 | 2483 | 4573 |
| Students per Counselor | 309 | 372 | 530 |
| Grade School Educ. | 2.1% | 7.6% | 4.8% |
| Some High School Educ. | 3.6% | 7.3% | 6.3% |
| High School Educ. | 94.3% | 85.1% | 88.9% |
| Some College Educ. | 17.5% | 22.9% | 20.0% |
| 2 yr College Grad. | 2.9% | 6.4% | 8.7% |
| 4 yr College Grad. | 32.5% | 29.3% | 33.7% |
| Masters Grad. | 7.8% | 8.7% | 9.3% |
| Professional Degree | 3.1% | 1.2% | 2.2% |
| Doctorate Degree | 4.3% | 1.2% | 1.5% |