| | Rio Vista, TX | Covington, TX | United States |
| Expend. per Student | $12,428 | $14,239 | $15,905 |
| Educ. Expend. per Student | $9,917 | $11,820 | $13,142 |
| Instr. Expend. per Student | $6,062 | $6,901 | $7,999 |
| Pupil/Teacher Ratio | 14.31 | 12.23 | 16.23 |
| Students per Librarian | 1114 | 852 | 4573 |
| Students per Counselor | 411 | 398 | 530 |
| Grade School Educ. | 3.8% | 6.5% | 4.8% |
| Some High School Educ. | 4.3% | 1.6% | 6.3% |
| High School Educ. | 91.9% | 91.9% | 88.9% |
| Some College Educ. | 16.9% | 29.7% | 20.0% |
| 2 yr College Grad. | 6.6% | 10.3% | 8.7% |
| 4 yr College Grad. | 13.2% | 18.4% | 33.7% |
| Masters Grad. | 1.9% | 4.3% | 9.3% |
| Professional Degree | 0.0% | 0.0% | 2.2% |
| Doctorate Degree | 0.0% | 0.0% | 1.5% |