| | Port Isabel, TX | Tomball, TX | United States |
| Expend. per Student | $12,799 | $12,825 | $15,905 |
| Educ. Expend. per Student | $11,459 | $10,139 | $13,142 |
| Instr. Expend. per Student | $6,639 | $5,942 | $7,999 |
| Pupil/Teacher Ratio | 14.42 | 15.82 | 16.23 |
| Students per Librarian | 519 | 1470 | 4573 |
| Students per Counselor | 278 | 473 | 530 |
| Grade School Educ. | 12.6% | 4.9% | 4.8% |
| Some High School Educ. | 13.2% | 6.0% | 6.3% |
| High School Educ. | 74.2% | 89.1% | 88.9% |
| Some College Educ. | 16.1% | 25.7% | 20.0% |
| 2 yr College Grad. | 5.4% | 8.5% | 8.7% |
| 4 yr College Grad. | 12.2% | 32.0% | 33.7% |
| Masters Grad. | 2.4% | 10.7% | 9.3% |
| Professional Degree | 0.9% | 1.0% | 2.2% |
| Doctorate Degree | 0.0% | 0.3% | 1.5% |