Tri-County Middle School
| Name | Tri-County Middle School |
| Grades | Class 05 to Class 08 |
| Address | 409 S West St |
| City | Plainfield |
| School District | Tri-County Area School District |
| County | Waushara County |
| Zipcode | 54966-9608 |
| Phone No. | (715)335-6366 |
| State | Wisconsin |
| Rural | Remote |
| Students | 178 |
| Teachers | 13 |
| Student Teacher Ratio | 13.9 students per teacher |
| Charter School | No |
| Magnet School | No |
Tri-County Middle School is located at 409 S West St in Plainfield city of Waushara County county in Wisconsin. This school comes under Tri-County Area School District. You can call them at (715)335-6366 for more details. This is not a magnet school. Total one hundred seventy eight students from class 05 to class 08 study in this school who are taught by thirteen teachers. This is not a charter school. The student teacher ratio of this school is 13.9.