| | South Elgin, IL | Buffalo Grove, IL | United States |
| Expend. per Student | $17,588 | $24,440 | $15,905 |
| Educ. Expend. per Student | $15,271 | $20,875 | $13,142 |
| Instr. Expend. per Student | $8,985 | $12,628 | $7,999 |
| Pupil/Teacher Ratio | 14.42 | 13.56 | 16.23 |
| Students per Librarian | 1352 | 1005 | 4573 |
| Students per Counselor | 659 | 592 | 530 |
| Grade School Educ. | 4.6% | 1.1% | 4.8% |
| Some High School Educ. | 5.8% | 1.2% | 6.3% |
| High School Educ. | 89.6% | 97.7% | 88.9% |
| Some College Educ. | 18.6% | 14.1% | 20.0% |
| 2 yr College Grad. | 9.7% | 6.6% | 8.7% |
| 4 yr College Grad. | 37.4% | 67.3% | 33.7% |
| Masters Grad. | 10.2% | 23.2% | 9.3% |
| Professional Degree | 1.9% | 2.9% | 2.2% |
| Doctorate Degree | 0.9% | 3.2% | 1.5% |