| | Portsmouth, VA | Irving, TX | United States |
| Expend. per Student | $12,640 | $13,172 | $15,905 |
| Educ. Expend. per Student | $12,089 | $10,291 | $13,142 |
| Instr. Expend. per Student | $6,838 | $5,920 | $7,999 |
| Pupil/Teacher Ratio | 14.32 | 15.01 | 16.23 |
| Students per Librarian | 676 | 971 | 4573 |
| Students per Counselor | 330 | 361 | 530 |
| Grade School Educ. | 2.5% | 11.9% | 4.8% |
| Some High School Educ. | 7.2% | 8.3% | 6.3% |
| High School Educ. | 90.2% | 79.8% | 88.9% |
| Some College Educ. | 27.6% | 15.3% | 20.0% |
| 2 yr College Grad. | 10.0% | 6.2% | 8.7% |
| 4 yr College Grad. | 21.0% | 39.4% | 33.7% |
| Masters Grad. | 5.9% | 12.4% | 9.3% |
| Professional Degree | 1.0% | 1.9% | 2.2% |
| Doctorate Degree | 0.6% | 1.2% | 1.5% |