| Index | Milnor | North Dakota | National |
| Average Test Scores | 49% | 44% | 48% |
| Student/Teacher ratio | n/a | 12:1 | 16:1 |
| Total public schools | n/a | 272 | 79,221 |
| Total private schools | n/a | 47 | 24,874 |
| Total post-secondary schools | n/a | 30 | 7,963 |

| Index | Milnor | North Dakota | National |
| Completed 8th grade | 93.1% | 90.7% | 84.3% |
| Completed high school | 89.3% | 88.3% | 83.0% |
| Completed some college | 63.8% | 64.6% | 59.4% |
| Completed associate degree | 47.4% | 41.6% | 38.5% |
| Completed bachelors | 22.9% | 28.2% | 30.3% |
| Completed masters | 3.1% | 7.7% | 11.5% |
| Completed professional degree | 0.0% | 2.4% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Milnor. Using the proficiency score averages, the average test scores for Milnor, ND schools is 49%. The average student to teacher ratio is n/a. In Milnor, ND, an average of 93.1% of students have completed 8th grade and an average of 89.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lisbon, ND | 1,829 | 46% | 5.2% |
| Gwinner, ND | 1,082 | 44% | 9.4% |
| Lidgerwood, ND | 637 | 43% | 11.5% |
| Forman, ND | 490 | 43% | 11.5% |
| Milnor, ND | 707 | 49% | 1.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Colman, SD | 707 | 44% | 8.3% |
| Westley, CA | 707 | 35% | 28.1% |
| Fairfield, MT | 706 | 66% | 37.0% |
| Darby, MT | 706 | 24% | 50.0% |
| Neopit, WI | 708 | 7% | 86.5% |
| Milnor, ND | 707 | 49% | 1.6% |