| | Gretna, NE | Sudbury, MA | United States |
| Expend. per Student | $14,776 | $23,560 | $15,905 |
| Educ. Expend. per Student | $10,845 | $19,196 | $13,142 |
| Instr. Expend. per Student | $7,030 | $12,141 | $7,999 |
| Pupil/Teacher Ratio | 14.74 | 11.99 | 16.23 |
| Students per Librarian | 391 | 354 | 4573 |
| Students per Counselor | 382 | 331 | 530 |
| Grade School Educ. | 1.4% | 0.5% | 4.8% |
| Some High School Educ. | 1.2% | 0.6% | 6.3% |
| High School Educ. | 97.4% | 99.0% | 88.9% |
| Some College Educ. | 17.5% | 5.6% | 20.0% |
| 2 yr College Grad. | 10.1% | 2.8% | 8.7% |
| 4 yr College Grad. | 40.5% | 82.2% | 33.7% |
| Masters Grad. | 12.2% | 29.4% | 9.3% |
| Professional Degree | 1.1% | 7.7% | 2.2% |
| Doctorate Degree | 0.3% | 9.5% | 1.5% |