| | Marengo, IL | Harrison, AR | United States |
| Expend. per Student | $18,892 | $11,389 | $15,905 |
| Educ. Expend. per Student | $16,554 | $9,684 | $13,142 |
| Instr. Expend. per Student | $9,697 | $5,493 | $7,999 |
| Pupil/Teacher Ratio | 13.74 | 8.97 | 16.23 |
| Students per Librarian | 913 | 461 | 4573 |
| Students per Counselor | 578 | 333 | 530 |
| Grade School Educ. | 3.5% | 4.1% | 4.8% |
| Some High School Educ. | 4.3% | 7.7% | 6.3% |
| High School Educ. | 92.2% | 88.2% | 88.9% |
| Some College Educ. | 30.7% | 25.2% | 20.0% |
| 2 yr College Grad. | 7.7% | 9.7% | 8.7% |
| 4 yr College Grad. | 14.8% | 20.8% | 33.7% |
| Masters Grad. | 3.5% | 6.7% | 9.3% |
| Professional Degree | 2.0% | 1.2% | 2.2% |
| Doctorate Degree | 0.0% | 0.7% | 1.5% |