Rainier Jr/Sr High School
| Name | Rainier Jr/Sr High School |
| Grades | Class 07 to Class 12 |
| Address | 28170 Old Rainier Rd |
| City | Rainier |
| School District | Rainier SD 13 |
| County | Columbia County |
| Zipcode | 97048-3017 |
| Phone No. | (503)556-4215 |
| State | Oregon |
| Rural | Fringe |
| Students | 383 |
| Teachers | 24 |
| Student Teacher Ratio | 16 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Rainier Jr/Sr High School is located at 28170 Old Rainier Rd in Rainier city of Columbia County county in Oregon. This school comes under Rainier SD 13. You can call them at (503)556-4215 for more details. This is not a magnet school. Total three hundred eighty three students from class 07 to class 12 study in this school who are taught by twenty four teachers. This is not a charter school. The student teacher ratio of this school is 16.