James F. Byrnes High School
| Name | James F. Byrnes High School |
| Grades | Class 09 to Class 12 |
| Address | 150 East Main Street |
| City | Duncan |
| School District | Spartanburg 05 |
| County | Spartanburg County |
| Zipcode | 29334 |
| Phone No. | (864)949-2355 |
| State | South Carolina |
| Suburb | Midsize |
| Students | 1914 |
| Teachers | 109 |
| Student Teacher Ratio | 17.5 students per teacher |
| Charter School | No |
| Magnet School | No |
James F. Byrnes High School is located at 150 East Main Street in Duncan city of Spartanburg County county in South Carolina. This school comes under Spartanburg 05. You can call them at (864)949-2355 for more details. This is not a magnet school. Total one thousand nine hundred fourteen students from class 09 to class 12 study in this school who are taught by one hundred nine teachers. This is not a charter school. The student teacher ratio of this school is 17.5.