| | Portsmouth, RI | Mansfield, CT | United States |
| Expend. per Student | $21,824 | $23,772 | $15,905 |
| Educ. Expend. per Student | $18,315 | $20,911 | $13,142 |
| Instr. Expend. per Student | $10,957 | $12,115 | $7,999 |
| Pupil/Teacher Ratio | 11.77 | 11.68 | 16.23 |
| Students per Librarian | 627 | 280 | 4573 |
| Students per Counselor | 321 | 330 | 530 |
| Grade School Educ. | 1.3% | 2.3% | 4.8% |
| Some High School Educ. | 3.6% | 1.6% | 6.3% |
| High School Educ. | 95.2% | 96.1% | 88.9% |
| Some College Educ. | 14.0% | 15.4% | 20.0% |
| 2 yr College Grad. | 8.0% | 8.4% | 8.7% |
| 4 yr College Grad. | 54.7% | 58.0% | 33.7% |
| Masters Grad. | 15.8% | 19.7% | 9.3% |
| Professional Degree | 3.3% | 4.3% | 2.2% |
| Doctorate Degree | 4.2% | 10.8% | 1.5% |