| Index | Greenfield | Indiana | National |
| Average Test Scores | 62% | 46% | 48% |
| Student/Teacher ratio | 21:1 | 22:1 | 16:1 |
| Total public schools | 9 | 1,755 | 79,221 |
| Total private schools | 1 | 675 | 24,874 |
| Total post-secondary schools | 1 | 141 | 7,963 |
| Index | Greenfield | Indiana | National |
| Completed 8th grade | 83.6% | 84.6% | 84.3% |
| Completed high school | 82.8% | 82.9% | 83.0% |
| Completed some college | 50.9% | 53.8% | 59.4% |
| Completed associate degree | 29.6% | 33.0% | 38.5% |
| Completed bachelors | 20.8% | 24.6% | 30.3% |
| Completed masters | 7.7% | 8.9% | 11.5% |
| Completed professional degree | 2.0% | 2.4% | 3.3% |
| Completed doctorate | 0.2% | 1.0% | 1.3% |
There are a total of 9 public schools, 1 private schools and 1 post-secondary schools in Greenfield. Using the proficiency score averages, the average test scores for Greenfield, IN schools is 62%. The average student to teacher ratio is 21:1. In Greenfield, IN, an average of 83.6% of students have completed 8th grade and an average of 82.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Fishers, IN | 93,488 | 67% | 39.5% |
| New Palestine, IN | 2,456 | 61% | 26.9% |
| Arlington, IN | 280 | 60% | 24.0% |
| Pendleton, IN | 4,429 | 58% | 20.0% |
| Fortville, IN | 4,666 | 58% | 19.8% |
| Greenfield, IN | 22,561 | 62% | 29.9% |
| City | Population | Avg. Test Scores | National Avg. |
| South Lake Tahoe, CA | 22,535 | 37% | 22.6% |
| Trussville, AL | 22,590 | 67% | 38.7% |
| Duncan, OK | 22,529 | 32% | 32.9% |
| Waukee, IA | 22,598 | 85% | 76.3% |
| Cockeysville, MD | 22,602 | 41% | 14.2% |
| Greenfield, IN | 22,561 | 62% | 29.9% |
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