| | Littleton, MA | Chantilly, VA | United States |
| Expend. per Student | $23,560 | $17,573 | $15,905 |
| Educ. Expend. per Student | $19,196 | $16,085 | $13,142 |
| Instr. Expend. per Student | $12,141 | $10,083 | $7,999 |
| Pupil/Teacher Ratio | 11.99 | 13.52 | 16.23 |
| Students per Librarian | 354 | 671 | 4573 |
| Students per Counselor | 331 | 273 | 530 |
| Grade School Educ. | 0.5% | 5.1% | 4.8% |
| Some High School Educ. | 2.3% | 4.5% | 6.3% |
| High School Educ. | 97.2% | 90.5% | 88.9% |
| Some College Educ. | 13.2% | 11.0% | 20.0% |
| 2 yr College Grad. | 6.3% | 6.0% | 8.7% |
| 4 yr College Grad. | 57.0% | 57.1% | 33.7% |
| Masters Grad. | 20.6% | 21.8% | 9.3% |
| Professional Degree | 3.6% | 3.3% | 2.2% |
| Doctorate Degree | 3.8% | 2.3% | 1.5% |