Mossyrock Jr./Sr. High School
| Name | Mossyrock Jr./Sr. High School |
| Grades | Class 07 to Class 12 |
| Address | PO Box 454 |
| City | Mossyrock |
| School District | Mossyrock School District |
| County | Lewis County |
| Zipcode | 98564 |
| Phone No. | (360)983-3183 |
| State | Washington |
| Rural | Remote |
| Students | 243 |
| Teachers | 15 |
| Student Teacher Ratio | 15 students per teacher |
| Charter School | No |
| Magnet School | No |
Mossyrock Jr./Sr. High School is located at PO Box 454 in Mossyrock city of Lewis County county in Washington. This school comes under Mossyrock School District. You can call them at (360)983-3183 for more details. This is not a magnet school. Total two hundred forty three students from class 07 to class 12 study in this school who are taught by fifteen teachers. This is not a charter school. The student teacher ratio of this school is 15.