| Index | Mayer | Minnesota | National |
| Average Test Scores | n/a | 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 | Mayer | Minnesota | National |
| Completed 8th grade | 95.4% | 90.5% | 84.3% |
| Completed high school | 95.0% | 89.5% | 83.0% |
| Completed some college | 72.2% | 66.9% | 59.4% |
| Completed associate degree | 47.4% | 45.2% | 38.5% |
| Completed bachelors | 31.9% | 34.2% | 30.3% |
| Completed masters | 6.4% | 11.5% | 11.5% |
| Completed professional degree | 1.3% | 3.5% | 3.3% |
| Completed doctorate | 0.8% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Mayer. Using the proficiency score averages, the average test scores for Mayer, MN schools is n/a. The average student to teacher ratio is n/a. In Mayer, MN, an average of 95.4% of students have completed 8th grade and an average of 95.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mound, MN | 9,498 | 81% | 68.2% |
| Delano, MN | 6,167 | 80% | 66.7% |
| Minnetrista, MN | 7,989 | 77% | 59.4% |
| Cologne, MN | 2,199 | 75% | 55.2% |
| Victoria, MN | 9,787 | 75% | 55.2% |
| Mayer, MN | 2,313 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Brownsville, PA | 2,313 | 34% | 29.5% |
| Chiefland, FL | 2,312 | 51% | 5.7% |
| Custer, SD | 2,314 | 50% | 3.1% |
| Collinsville, AL | 2,312 | 25% | 49.0% |
| Zwolle, LA | 2,312 | 68% | 40.6% |
| Mayer, MN | 2,313 | n/a |
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