North Mason Senior High School
| Name | North Mason Senior High School |
| Grades | Class 09 to Class 12 |
| Address | 150 E North Mason School Road |
| City | Belfair |
| School District | North Mason School District |
| County | Mason County |
| Zipcode | 98528 |
| Phone No. | (360)277-2303 |
| State | Washington |
| Rural | Fringe |
| Students | 647 |
| Teachers | 34 |
| Student Teacher Ratio | 18 students per teacher |
| Charter School | No |
| Magnet School | No |
North Mason Senior High School is located at 150 E North Mason School Road in Belfair city of Mason County county in Washington. This school comes under North Mason School District. You can call them at (360)277-2303 for more details. This is not a magnet school. Total six hundred forty seven students from class 09 to class 12 study in this school who are taught by thirty four teachers. This is not a charter school. The student teacher ratio of this school is 18.