Onamia High School
| Name | Onamia High School |
| Grades | Class 07 to Class 12 |
| Address | 35465 125TH AVE |
| City | Onamia |
| School District | ONAMIA PUBLIC SCHOOL DISTRICT |
| County | Mille Lacs County |
| Zipcode | 56359-2807 |
| Phone No. | (320)532-4174 |
| State | Minnesota |
| Rural | Remote |
| Students | 104 |
| Teachers | 10 |
| Student Teacher Ratio | 10.4 students per teacher |
| Charter School | No |
| Magnet School | No |
Onamia High School is located at 35465 125TH AVE in Onamia city of Mille Lacs County county in Minnesota. This school comes under ONAMIA PUBLIC SCHOOL DISTRICT. You can call them at (320)532-4174 for more details. This is not a magnet school. Total one hundred four students from class 07 to class 12 study in this school who are taught by ten teachers. This is not a charter school. The student teacher ratio of this school is 10.4.