| | Willoughby, OH | Mayfield Heights, OH | United States |
| Expend. per Student | $15,844 | $20,172 | $15,905 |
| Educ. Expend. per Student | $12,567 | $15,425 | $13,142 |
| Instr. Expend. per Student | $7,578 | $9,106 | $7,999 |
| Pupil/Teacher Ratio | 18.06 | 17.7 | 16.23 |
| Students per Librarian | 889 | 843 | 4573 |
| Students per Counselor | 457 | 462 | 530 |
| Grade School Educ. | 0.9% | 3.0% | 4.8% |
| Some High School Educ. | 4.1% | 3.5% | 6.3% |
| High School Educ. | 95.0% | 93.5% | 88.9% |
| Some College Educ. | 23.7% | 20.0% | 20.0% |
| 2 yr College Grad. | 9.0% | 7.9% | 8.7% |
| 4 yr College Grad. | 31.3% | 39.1% | 33.7% |
| Masters Grad. | 7.1% | 9.3% | 9.3% |
| Professional Degree | 1.0% | 2.5% | 2.2% |
| Doctorate Degree | 0.8% | 1.7% | 1.5% |