Onalaska Middle School
| Name | Onalaska Middle School |
| Grades | Class 06 to Class 08 |
| Address | 540 Carlisle Avenue |
| City | Onalaska |
| School District | Onalaska School District |
| County | Lewis County |
| Zipcode | 98570-9604 |
| Phone No. | (360)978-4111 |
| State | Washington |
| Rural | Distant |
| Students | 202 |
| Teachers | 11 |
| Student Teacher Ratio | 18.5 students per teacher |
| Charter School | No |
| Magnet School | No |
Onalaska Middle School is located at 540 Carlisle Avenue in Onalaska city of Lewis County county in Washington. This school comes under Onalaska School District. You can call them at (360)978-4111 for more details. This is not a magnet school. Total two hundred two students from class 06 to class 08 study in this school who are taught by eleven teachers. This is not a charter school. The student teacher ratio of this school is 18.5.