| | Clarksville, TN | Clinton, MD | United States |
| Expend. per Student | $10,189 | $17,603 | $15,905 |
| Educ. Expend. per Student | $9,327 | $15,913 | $13,142 |
| Instr. Expend. per Student | $5,626 | $9,718 | $7,999 |
| Pupil/Teacher Ratio | 17.72 | 13.89 | 16.23 |
| Students per Librarian | 369 | 1155 | 4573 |
| Students per Counselor | 385 | 338 | 530 |
| Grade School Educ. | 2.1% | 2.7% | 4.8% |
| Some High School Educ. | 4.4% | 4.3% | 6.3% |
| High School Educ. | 93.6% | 92.9% | 88.9% |
| Some College Educ. | 26.3% | 24.9% | 20.0% |
| 2 yr College Grad. | 11.6% | 6.9% | 8.7% |
| 4 yr College Grad. | 28.7% | 31.1% | 33.7% |
| Masters Grad. | 8.2% | 10.0% | 9.3% |
| Professional Degree | 0.8% | 0.8% | 2.2% |
| Doctorate Degree | 1.1% | 1.8% | 1.5% |