Arlington's Lamar High School is a Public School Serving students in Grades 09-12.
35.64% of students at this school are Hispanic
| Grades Offered | Grades 09-12 |
| Total Students | 2865 |
| Student:Teacher ratio | 17:1 |
| Gender % | 49.70 % Male / 50.30 % Female |
| Total Classroom Teachers | 173.48 |
| Student Population at Lamar High School by Grade | |
| Magnet School | |
| Charter School | |
| Shared School | |
| Title 1 Eligible |