| Index | Glen Ullin | North Dakota | National |
| Average Test Scores | 50% | 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 | Glen Ullin | North Dakota | National |
| Completed 8th grade | 89.8% | 90.7% | 84.3% |
| Completed high school | 78.9% | 88.3% | 83.0% |
| Completed some college | 41.9% | 64.6% | 59.4% |
| Completed associate degree | 19.6% | 41.6% | 38.5% |
| Completed bachelors | 13.3% | 28.2% | 30.3% |
| Completed masters | 4.3% | 7.7% | 11.5% |
| Completed professional degree | 1.2% | 2.4% | 3.3% |
| Completed doctorate | 1.2% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Glen Ullin. Using the proficiency score averages, the average test scores for Glen Ullin, ND schools is 50%. The average student to teacher ratio is n/a. In Glen Ullin, ND, an average of 89.8% of students have completed 8th grade and an average of 78.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hebron, ND | 780 | 63% | 30.2% |
| Glen Ullin, ND | 716 | 50% | 3.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Brookfield, MA | 716 | 60% | 24.0% |
| Tyronza, AR | 716 | 50% | 3.1% |
| Russellville, OH | 716 | 72% | 50.0% |
| Green Valley, IL | 716 | 25% | 49.0% |
| Crab Orchard, KY | 717 | 40% | 17.7% |
| Glen Ullin, ND | 716 | 50% | 3.6% |
Here are the best places to live in North Dakota
Safest States In The US
Check out the 10 most dangerous cities in North Dakota
These are the largest cities in North Dakota