Waltham's Waltham Sr High School is a Public School Serving students in Grades 09-12.
51.75% of students at this school are White, non-Hispanic
| Grades Offered | Grades 09-12 |
| Total Students | 1370 |
| Student:Teacher ratio | 11:1 |
| Gender % | 51.46 % Male / 48.54 % Female |
| Total Classroom Teachers | 126.13 |
| Student Population at Waltham Sr High School by Grade | |
| Magnet School | |
| Charter School | |
| Shared School | |
| Title 1 Eligible | |