| | Darien, CT | Falls Church, VA | United States |
| Expend. per Student | $22,984 | $20,159 | $15,905 |
| Educ. Expend. per Student | $20,833 | $19,262 | $13,142 |
| Instr. Expend. per Student | $12,792 | $10,881 | $7,999 |
| Pupil/Teacher Ratio | 12.77 | 15.77 | 16.23 |
| Students per Librarian | 506 | 831 | 4573 |
| Students per Counselor | 356 | 277 | 530 |
| Grade School Educ. | 0.9% | 1.5% | 4.8% |
| Some High School Educ. | 0.9% | 1.2% | 6.3% |
| High School Educ. | 98.2% | 97.3% | 88.9% |
| Some College Educ. | 5.9% | 9.7% | 20.0% |
| 2 yr College Grad. | 1.9% | 2.4% | 8.7% |
| 4 yr College Grad. | 85.7% | 78.7% | 33.7% |
| Masters Grad. | 28.6% | 34.2% | 9.3% |
| Professional Degree | 7.2% | 10.9% | 2.2% |
| Doctorate Degree | 2.0% | 3.9% | 1.5% |