| | Arnold, MD | Palm Valley, FL | United States |
| Expend. per Student | $17,686 | $10,699 | $15,905 |
| Educ. Expend. per Student | $14,577 | $8,780 | $13,142 |
| Instr. Expend. per Student | $9,256 | $5,179 | $7,999 |
| Pupil/Teacher Ratio | 13.83 | 18.34 | 16.23 |
| Students per Librarian | 427 | 545 | 4573 |
| Students per Counselor | 324 | 433 | 530 |
| Grade School Educ. | 1.0% | 0.2% | 4.8% |
| Some High School Educ. | 1.3% | 1.9% | 6.3% |
| High School Educ. | 97.7% | 97.9% | 88.9% |
| Some College Educ. | 21.0% | 15.4% | 20.0% |
| 2 yr College Grad. | 8.4% | 6.0% | 8.7% |
| 4 yr College Grad. | 55.1% | 65.6% | 33.7% |
| Masters Grad. | 19.0% | 16.6% | 9.3% |
| Professional Degree | 3.2% | 5.5% | 2.2% |
| Doctorate Degree | 1.8% | 2.3% | 1.5% |