Waltham Sr High School
| Name | Waltham Sr High School |
| Grades | Class 09 to Class 12 |
| Address | 617 Lexington Street |
| City | Waltham |
| School District | Waltham |
| County | Middlesex County |
| Zipcode | 02452 |
| Phone No. | (781)314-5445 |
| State | Massachusetts |
| City | Small |
| Students | 1620 |
| Teachers | 128 |
| Student Teacher Ratio | 12.7 students per teacher |
| Charter School | No |
| Magnet School | No |
Waltham Sr High School is located at 617 Lexington Street in Waltham city of Middlesex County county in Massachusetts. This school comes under Waltham. You can call them at (781)314-5445 for more details. This is not a magnet school. Total one thousand six hundred twenty students from class 09 to class 12 study in this school who are taught by one hundred twenty eight teachers. This is not a charter school. The student teacher ratio of this school is 12.7.