Barnesville's Lamar County Middle School is a Public School Serving students in Grades 06-08.
63.70% of students at this school are White, non-Hispanic
| Grades Offered | Grades 06-08 |
| Total Students | 562 |
| Student:Teacher ratio | 16:1 |
| Gender % | 52.31 % Male / 47.69 % Female |
| Total Classroom Teachers | 34.90 |
| Student Population at Lamar County Middle School by Grade | |
| Magnet School | |
| Charter School | |
| Shared School | |
| Title 1 Eligible | |