| Index | Greenbush | Minnesota | National |
| Average Test Scores | 61% | 52% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,224 | 79,221 |
| Total private schools | n/a | 477 | 24,874 |
| Total post-secondary schools | n/a | 140 | 7,963 |

| Index | Greenbush | Minnesota | National |
| Completed 8th grade | 92.9% | 90.5% | 84.3% |
| Completed high school | 88.7% | 89.5% | 83.0% |
| Completed some college | 55.7% | 66.9% | 59.4% |
| Completed associate degree | 26.5% | 45.2% | 38.5% |
| Completed bachelors | 12.5% | 34.2% | 30.3% |
| Completed masters | 0.6% | 11.5% | 11.5% |
| Completed professional degree | 0.0% | 3.5% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Greenbush. Using the proficiency score averages, the average test scores for Greenbush, MN schools is 61%. The average student to teacher ratio is n/a. In Greenbush, MN, an average of 92.9% of students have completed 8th grade and an average of 88.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Badger, MN | 503 | 64% | 33.3% |
| Greenbush, MN | 761 | 61% | 26.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Burneyville, OK | 761 | 25% | 48.4% |
| Watkins, CO | 761 | 20% | 58.3% |
| New Haven, KY | 761 | 41% | 15.6% |
| Boyle, MS | 761 | 42% | 12.5% |
| Lanesville, IN | 761 | 53% | 9.4% |
| Greenbush, MN | 761 | 61% | 26.6% |