| Index | De Graff | 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 | De Graff | Minnesota | National |
| Completed 8th grade | 81.9% | 90.5% | 84.3% |
| Completed high school | 70.7% | 89.5% | 83.0% |
| Completed some college | 38.8% | 66.9% | 59.4% |
| Completed associate degree | 12.9% | 45.2% | 38.5% |
| Completed bachelors | 7.8% | 34.2% | 30.3% |
| Completed masters | 0.9% | 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 De Graff. Using the proficiency score averages, the average test scores for De Graff, MN schools is n/a. The average student to teacher ratio is n/a. In De Graff, MN, an average of 81.9% of students have completed 8th grade and an average of 70.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Murdock, MN | 232 | 61% | 27.1% |
| Benson, MN | 3,063 | 51% | 5.2% |
| Kerkhoven, MN | 714 | 45% | 7.3% |
| De Graff, MN | 99 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Bradley, CA | 99 | 30% | 37.5% |
| Downieville, CA | 99 | 50% | 4.2% |
| Melstone, MT | 100 | 47% | 2.8% |
| Bickleton, WA | 100 | 65% | 34.4% |
| Rosalia, KS | 100 | 32% | 32.6% |
| De Graff, MN | 99 | n/a |
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