Lassen High School
| Name | Lassen High School |
| Grades | Class 09 to Class 12 |
| Address | 1110 Main St. |
| City | Susanville |
| School District | Lassen Union High |
| County | Lassen County |
| Zipcode | 96130-4421 |
| Phone No. | (530)257-2141 |
| State | California |
| Town | Remote |
| Students | 790 |
| Teachers | 37 |
| Student Teacher Ratio | 21.2 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Lassen High School is located at 1110 Main St. in Susanville city of Lassen County county in California. This school comes under Lassen Union High. You can call them at (530)257-2141 for more details. This is not a magnet school. Total seven hundred ninety students from class 09 to class 12 study in this school who are taught by thirty seven teachers. This is not a charter school. The student teacher ratio of this school is 21.2.