| Index | Greenville | Michigan | National |
| Average Test Scores | 40% | 42% | 48% |
| Student/Teacher ratio | 15:1 | 22:1 | 16:1 |
| Total public schools | 10 | 3,421 | 79,221 |
| Total private schools | 2 | 835 | 24,874 |
| Total post-secondary schools | n/a | 196 | 7,963 |
| Index | Greenville | Michigan | National |
| Completed 8th grade | 83.0% | 86.9% | 84.3% |
| Completed high school | 82.0% | 85.9% | 83.0% |
| Completed some college | 54.4% | 60.3% | 59.4% |
| Completed associate degree | 26.8% | 36.5% | 38.5% |
| Completed bachelors | 13.2% | 27.4% | 30.3% |
| Completed masters | 4.3% | 10.7% | 11.5% |
| Completed professional degree | 0.2% | 2.8% | 3.3% |
| Completed doctorate | 0.2% | 1.1% | 1.3% |
There are a total of 10 public schools, 2 private schools and n/a post-secondary schools in Greenville. Using the proficiency score averages, the average test scores for Greenville, MI schools is 40%. The average student to teacher ratio is 15:1. In Greenville, MI, an average of 83.0% of students have completed 8th grade and an average of 82.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Cedar Springs, MI | 3,617 | 51% | 6.3% |
| Ionia, MI | 11,396 | 37% | 22.5% |
| Stanton, MI | 1,337 | 32% | 33.2% |
| Belding, MI | 5,766 | 32% | 34.0% |
| Howard City, MI | 1,799 | 31% | 35.9% |
| Greenville, MI | 8,429 | 40% | 16.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Cuero, TX | 8,429 | 42% | 12.7% |
| Athol, MA | 8,428 | 37% | 22.4% |
| Johnstown, NY | 8,431 | 50% | 2.9% |
| St. Rose, LA | 8,427 | 78% | 62.1% |
| Greenville, RI | 8,425 | 54% | 13.0% |
| Greenville, MI | 8,429 | 40% | 16.7% |
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