| | Washington, DC | Woodbridge township, NJ | United States |
| Expend. per Student | $30,279 | $21,959 | $15,905 |
| Educ. Expend. per Student | $23,069 | $19,112 | $13,142 |
| Instr. Expend. per Student | $11,354 | $11,585 | $7,999 |
| Pupil/Teacher Ratio | 11.65 | 12.17 | 16.23 |
| Students per Librarian | 796 | 1452 | 4573 |
| Students per Counselor | 445 | 339 | 530 |
| Grade School Educ. | 3.2% | 3.4% | 4.8% |
| Some High School Educ. | 4.5% | 5.5% | 6.3% |
| High School Educ. | 92.2% | 91.0% | 88.9% |
| Some College Educ. | 12.4% | 16.3% | 20.0% |
| 2 yr College Grad. | 3.0% | 7.0% | 8.7% |
| 4 yr College Grad. | 61.4% | 37.9% | 33.7% |
| Masters Grad. | 21.9% | 11.9% | 9.3% |
| Professional Degree | 9.7% | 1.2% | 2.2% |
| Doctorate Degree | 4.3% | 0.9% | 1.5% |