| | Idylwood, VA | Lake Ridge, VA | United States |
| Expend. per Student | $17,573 | $14,340 | $15,905 |
| Educ. Expend. per Student | $16,085 | $11,956 | $13,142 |
| Instr. Expend. per Student | $10,083 | $6,845 | $7,999 |
| Pupil/Teacher Ratio | 13.52 | 16 | 16.23 |
| Students per Librarian | 671 | 958 | 4573 |
| Students per Counselor | 273 | 293 | 530 |
| Grade School Educ. | 5.4% | 3.5% | 4.8% |
| Some High School Educ. | 4.0% | 2.8% | 6.3% |
| High School Educ. | 90.6% | 93.7% | 88.9% |
| Some College Educ. | 9.8% | 18.5% | 20.0% |
| 2 yr College Grad. | 4.8% | 10.9% | 8.7% |
| 4 yr College Grad. | 63.3% | 47.8% | 33.7% |
| Masters Grad. | 25.0% | 18.8% | 9.3% |
| Professional Degree | 6.1% | 2.0% | 2.2% |
| Doctorate Degree | 3.2% | 1.6% | 1.5% |