| | Chestertown, MD | Irmo, SC | United States |
| Expend. per Student | $19,095 | $17,157 | $15,905 |
| Educ. Expend. per Student | $16,674 | $14,952 | $13,142 |
| Instr. Expend. per Student | $10,010 | $9,360 | $7,999 |
| Pupil/Teacher Ratio | 10.43 | 15.36 | 16.23 |
| Students per Librarian | 595 | 574 | 4573 |
| Students per Counselor | 255 | 336 | 530 |
| Grade School Educ. | 4.6% | 2.5% | 4.8% |
| Some High School Educ. | 7.0% | 2.6% | 6.3% |
| High School Educ. | 88.4% | 95.0% | 88.9% |
| Some College Educ. | 18.6% | 26.8% | 20.0% |
| 2 yr College Grad. | 5.1% | 11.2% | 8.7% |
| 4 yr College Grad. | 42.3% | 38.0% | 33.7% |
| Masters Grad. | 16.2% | 10.2% | 9.3% |
| Professional Degree | 5.0% | 0.6% | 2.2% |
| Doctorate Degree | 4.9% | 0.6% | 1.5% |