| Index | Grafton | North Dakota | National |
| Average Test Scores | 37% | 44% | 48% |
| Student/Teacher ratio | 12:1 | 12:1 | 16:1 |
| Total public schools | 6 | 272 | 79,221 |
| Total private schools | n/a | 47 | 24,874 |
| Total post-secondary schools | n/a | 30 | 7,963 |
| Index | Grafton | North Dakota | National |
| Completed 8th grade | 82.3% | 90.7% | 84.3% |
| Completed high school | 79.4% | 88.3% | 83.0% |
| Completed some college | 45.0% | 64.6% | 59.4% |
| Completed associate degree | 23.8% | 41.6% | 38.5% |
| Completed bachelors | 13.1% | 28.2% | 30.3% |
| Completed masters | 3.2% | 7.7% | 11.5% |
| Completed professional degree | 1.0% | 2.4% | 3.3% |
| Completed doctorate | 0.4% | 1.1% | 1.3% |
There are a total of 6 public schools, n/a private schools and n/a post-secondary schools in Grafton. Using the proficiency score averages, the average test scores for Grafton, ND schools is 37%. The average student to teacher ratio is 12:1. In Grafton, ND, an average of 82.3% of students have completed 8th grade and an average of 79.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hoople, ND | 265 | 60% | 25.0% |
| Crystal, ND | 94 | 55% | 14.6% |
| St. Thomas, ND | 340 | 50% | 4.2% |
| Minto, ND | 766 | 45% | 6.8% |
| Drayton, ND | 803 | 44% | 9.4% |
| Grafton, ND | 4,139 | 37% | 23.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Haleyville, AL | 4,139 | 42% | 13.2% |
| North Wilkesboro, NC | 4,139 | 40% | 16.9% |
| Falls City, NE | 4,139 | 53% | 10.1% |
| Waverly, NY | 4,140 | 55% | 15.3% |
| Farmington, NH | 4,140 | 40% | 17.7% |
| Grafton, ND | 4,139 | 37% | 23.6% |
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