| Garden County Junior-Senior High School | |
| Streetaddress: | 200 West 4th Street |
| City: | Oshkosh |
| State: | Nebraska |
| Zipcode: | 69154 |
| Country: | USA |
| Coordinates: | 41.4041°N -102.3502°W |
| Established: | 1915 |
| District: | Garden County Schools |
| Ceeb: | 281810 |
| Principal: | Bruce Hird |
| Teaching Staff: | 13.03 (FTE) (as of 2018-19)[1] |
| Grades: | 7–12 |
| Enrollment: | 115 (as of 2018-19) |
| Ratio: | 8.83 (as of 2018-19) |
| Campus Type: | Rural |
| Colors: | Purple, gray and white [2] |
| Conference: | Minuteman Conference |
| Mascot: | Eagles |
| Newspaper: | The Eagle |
Garden County Junior-Senior High School is a secondary school in Oshkosh, Nebraska, United States. It is the only high school in Garden County Schools.
Public education in Oshkosh dates to around 1900, and the high school was formally established on June 26, 1915.
Student groups and activities at include drama, journalism, speech, student council, and vocal and instrumental music.
The school's teams, known as the Garden County Eagles, compete in basketball, football, golf, track, volleyball, and wrestling.