Barnwell High School
| Name | Barnwell High School |
| Grades | Class 09 to Class 12 |
| Address | 474 Jackson Street |
| City | Barnwell |
| School District | Barnwell 45 |
| County | Barnwell County |
| Zipcode | 29812 |
| Phone No. | (803)541-1390 |
| State | South Carolina |
| Town | Distant |
| Students | 574 |
| Teachers | 42 |
| Student Teacher Ratio | 13.7 students per teacher |
| Charter School | No |
| Magnet School | No |
Barnwell High School is located at 474 Jackson Street in Barnwell city of Barnwell County county in South Carolina. This school comes under Barnwell 45. You can call them at (803)541-1390 for more details. This is not a magnet school. Total five hundred seventy four students from class 09 to class 12 study in this school who are taught by forty two teachers. This is not a charter school. The student teacher ratio of this school is 13.7.