| | Mars, PA | Union, KY | United States |
| Expend. per Student | $17,652 | $12,815 | $15,905 |
| Educ. Expend. per Student | $15,188 | $11,172 | $13,142 |
| Instr. Expend. per Student | $9,516 | $6,417 | $7,999 |
| Pupil/Teacher Ratio | 14.26 | 14.97 | 16.23 |
| Students per Librarian | 562 | 761 | 4573 |
| Students per Counselor | 382 | 350 | 530 |
| Grade School Educ. | 4.5% | 0.5% | 4.8% |
| Some High School Educ. | 4.3% | 0.8% | 6.3% |
| High School Educ. | 91.2% | 98.7% | 88.9% |
| Some College Educ. | 23.0% | 15.1% | 20.0% |
| 2 yr College Grad. | 9.8% | 8.1% | 8.7% |
| 4 yr College Grad. | 20.2% | 53.6% | 33.7% |
| Masters Grad. | 3.2% | 17.9% | 9.3% |
| Professional Degree | 0.0% | 1.0% | 2.2% |
| Doctorate Degree | 2.8% | 1.1% | 1.5% |