Onalaska High School
| Name | Onalaska High School |
| Grades | Class 09 to Class 12 |
| Address | 700 Hilltopper Pl |
| City | Onalaska |
| School District | Onalaska School District |
| County | La Crosse County |
| Zipcode | 54650-3497 |
| Phone No. | (608)783-4561 |
| State | Wisconsin |
| City | Small |
| Students | 949 |
| Teachers | 64 |
| Student Teacher Ratio | 14.8 students per teacher |
| Charter School | No |
| Magnet School | No |
Onalaska High School is located at 700 Hilltopper Pl in Onalaska city of La Crosse County county in Wisconsin. This school comes under Onalaska School District. You can call them at (608)783-4561 for more details. This is not a magnet school. Total nine hundred forty nine students from class 09 to class 12 study in this school who are taught by sixty four teachers. This is not a charter school. The student teacher ratio of this school is 14.8.