Timber Lake Middle School - 03
| Name | Timber Lake Middle School - 03 | 
| Grades | Class 06 to Class 08 | 
| Address | PO Box 1000 | 
| City | Timber Lake | 
| School District | Timber Lake School District 20-3 | 
| County | Dewey County | 
| Zipcode | 57656-1000 | 
| Phone No. | (605)865-3654 | 
| State | South Dakota | 
| Rural | Remote | 
| Students | 85 | 
| Teachers | 9 | 
| Student Teacher Ratio | 8 students per teacher | 
| Charter School | N/A | 
| Magnet School | N/A | 
Timber Lake Middle School - 03 is located at PO Box 1000 in Timber Lake city of Dewey County county in South Dakota. This school comes under Timber Lake School District 20-3. You can call them at (605)865-3654 for more details. This is not a magnet school. Total eighty five students from class 06 to class 08 study in this school who are taught by nine teachers. This is not a charter school. The student teacher ratio of this school is 8.