Glen Ullin's Glen Ullin High School is a Public School Serving students in Grades 07-12.
96.39% of students at this school are White, non-Hispanic
| Grades Offered | Grades 07-12 |
| Total Students | 83 |
| Student:Teacher ratio | 7:1 |
| Gender % | 49.40 % Male / 50.60 % Female |
| Total Classroom Teachers | 11.85 |
| Student Population at Glen Ullin High School by Grade | |
| Magnet School | |
| Charter School | |
| Shared School | |
| Title 1 Eligible |