| | Piedmont, CA | Highland Park, TX | United States |
| Expend. per Student | $17,788 | $13,172 | $15,905 |
| Educ. Expend. per Student | $13,323 | $10,291 | $13,142 |
| Instr. Expend. per Student | $8,104 | $5,920 | $7,999 |
| Pupil/Teacher Ratio | 21.61 | 15.01 | 16.23 |
| Students per Librarian | 9555 | 971 | 4573 |
| Students per Counselor | 603 | 361 | 530 |
| Grade School Educ. | 0.0% | 0.8% | 4.8% |
| Some High School Educ. | 0.5% | 0.3% | 6.3% |
| High School Educ. | 99.5% | 98.8% | 88.9% |
| Some College Educ. | 5.5% | 8.7% | 20.0% |
| 2 yr College Grad. | 2.9% | 2.6% | 8.7% |
| 4 yr College Grad. | 85.7% | 84.6% | 33.7% |
| Masters Grad. | 26.1% | 22.3% | 9.3% |
| Professional Degree | 14.3% | 14.5% | 2.2% |
| Doctorate Degree | 7.3% | 3.4% | 1.5% |