| | San Antonio, TX | Crofton, MD | United States |
| Expend. per Student | $13,214 | $17,686 | $15,905 |
| Educ. Expend. per Student | $10,259 | $14,577 | $13,142 |
| Instr. Expend. per Student | $6,154 | $9,256 | $7,999 |
| Pupil/Teacher Ratio | 14.9 | 13.83 | 16.23 |
| Students per Librarian | 825 | 427 | 4573 |
| Students per Counselor | 397 | 324 | 530 |
| Grade School Educ. | 7.9% | 1.7% | 4.8% |
| Some High School Educ. | 8.9% | 1.9% | 6.3% |
| High School Educ. | 83.3% | 96.3% | 88.9% |
| Some College Educ. | 22.5% | 15.2% | 20.0% |
| 2 yr College Grad. | 8.0% | 8.3% | 8.7% |
| 4 yr College Grad. | 27.3% | 59.7% | 33.7% |
| Masters Grad. | 7.2% | 21.0% | 9.3% |
| Professional Degree | 2.0% | 2.5% | 2.2% |
| Doctorate Degree | 1.2% | 2.8% | 1.5% |