| Index | Greenwood | Wisconsin | National |
| Average Test Scores | 48% | 41% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 2 | 1,869 | 79,221 |
| Total private schools | 5 | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Greenwood | Wisconsin | National |
| Completed 8th grade | 88.0% | 89.0% | 84.3% |
| Completed high school | 83.9% | 87.8% | 83.0% |
| Completed some college | 44.5% | 59.7% | 59.4% |
| Completed associate degree | 26.1% | 38.7% | 38.5% |
| Completed bachelors | 15.4% | 28.4% | 30.3% |
| Completed masters | 7.1% | 9.6% | 11.5% |
| Completed professional degree | 1.3% | 2.7% | 3.3% |
| Completed doctorate | 0.4% | 1.1% | 1.3% |
There are a total of 2 public schools, 5 private schools and n/a post-secondary schools in Greenwood. Using the proficiency score averages, the average test scores for Greenwood, WI schools is 48%. The average student to teacher ratio is 13:1. In Greenwood, WI, an average of 88.0% of students have completed 8th grade and an average of 83.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Spencer, WI | 1,690 | 48% | 0.5% |
| Neillsville, WI | 2,285 | 35% | 27.1% |
| Loyal, WI | 1,250 | 31% | 34.7% |
| Thorp, WI | 1,651 | 31% | 35.4% |
| Granton, WI | 351 | 31% | 35.4% |
| Greenwood, WI | 955 | 48% | 0.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Underwood, IA | 955 | 83% | 72.9% |
| Beale AFB, CA | 955 | 51% | 6.3% |
| Alexandria Bay, NY | 955 | 47% | 2.1% |
| Nunapitchuk, AK | 955 | 5% | 89.6% |
| Montezuma, IN | 955 | 38% | 20.8% |
| Greenwood, WI | 955 | 48% | 0.5% |
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