| | Plainfield, NJ | Cranston, RI | United States |
| Expend. per Student | $23,387 | $18,605 | $15,905 |
| Educ. Expend. per Student | $20,528 | $16,362 | $13,142 |
| Instr. Expend. per Student | $12,582 | $9,362 | $7,999 |
| Pupil/Teacher Ratio | 12.77 | 13.35 | 16.23 |
| Students per Librarian | 1283 | 913 | 4573 |
| Students per Counselor | 377 | 390 | 530 |
| Grade School Educ. | 13.8% | 4.4% | 4.8% |
| Some High School Educ. | 8.5% | 6.1% | 6.3% |
| High School Educ. | 77.7% | 89.5% | 88.9% |
| Some College Educ. | 15.8% | 18.9% | 20.0% |
| 2 yr College Grad. | 5.8% | 9.2% | 8.7% |
| 4 yr College Grad. | 20.6% | 33.9% | 33.7% |
| Masters Grad. | 4.7% | 9.3% | 9.3% |
| Professional Degree | 1.2% | 2.4% | 2.2% |
| Doctorate Degree | 0.7% | 1.7% | 1.5% |