| | McHenry, IL | Durham, NC | United States |
| Expend. per Student | $18,892 | $11,612 | $15,905 |
| Educ. Expend. per Student | $16,554 | $10,906 | $13,142 |
| Instr. Expend. per Student | $9,697 | $6,938 | $7,999 |
| Pupil/Teacher Ratio | 13.74 | 15.13 | 16.23 |
| Students per Librarian | 913 | 808 | 4573 |
| Students per Counselor | 578 | 268 | 530 |
| Grade School Educ. | 3.2% | 4.6% | 4.8% |
| Some High School Educ. | 3.9% | 4.8% | 6.3% |
| High School Educ. | 92.9% | 90.6% | 88.9% |
| Some College Educ. | 26.1% | 14.7% | 20.0% |
| 2 yr College Grad. | 10.2% | 6.9% | 8.7% |
| 4 yr College Grad. | 28.2% | 52.8% | 33.7% |
| Masters Grad. | 6.0% | 15.8% | 9.3% |
| Professional Degree | 0.4% | 4.3% | 2.2% |
| Doctorate Degree | 0.2% | 5.0% | 1.5% |