For the 2026 school year, there are 4 public high schools serving 914 students in Barnwell County, SC.
The top-ranked public high school in Barnwell County, SC is Barnwell High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Barnwell County, SC public high schools have an average math proficiency score of 52% (versus the South Carolina public high school average of 53%), and reading proficiency score of 77% (versus the 76% statewide average). High schools in Barnwell County have an average ranking of 7/10, which is in the top 50% of South Carolina public high schools.
Barnwell County, SC public high school have a Graduation Rate of 83%, which is less than the South Carolina average of 84%.
The school with highest graduation rate is Barnwell High School, with 80-84% graduation rate. Read more about public school graduation rate statistics in South Carolina or national school graduation rate statistics.
Minority enrollment is 66% of the student body (majority Black), which is more than the South Carolina public high school average of 52% (majority Black).
Best Public High Schools in Barnwell County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Barnwell High School
(Math: 60-64% | Reading: 75-79%)
Rank:
Rank:
9/
Top 20%10
474 Jackson Street
Barnwell, SC 29812
(803) 541-1390
Barnwell, SC 29812
(803) 541-1390
Gr: 9-12 | 557 students Student-teacher ratio: 14:1 Minority enrollment: 59%
Rank: n/an/a
Barnwell County Career Center
Vocational School
5214 Reynolds Road
Blackville, SC 29817
(803) 259-5512
Blackville, SC 29817
(803) 259-5512
Gr: 9-12
Rank: n/an/a
76 Atkins Circle
Blackville, SC 29817
(803) 284-5700
Blackville, SC 29817
(803) 284-5700
Gr: 9-12 | 140 students Student-teacher ratio: 9:1 Minority enrollment: 91%
Rank: n/an/a
12233 Main Street
Williston, SC 29853
(803) 266-3110
Williston, SC 29853
(803) 266-3110
Gr: 9-12 | 192 students Student-teacher ratio: 14:1 Minority enrollment: 66%
Frequently Asked Questions
What are the top-ranked public high schools in Barnwell County, SC?
The top-ranked public high schools in Barnwell County, SC include Barnwell High School.
How many public high schools are located in Barnwell County?
4 public high schools are located in Barnwell County.
What is the racial composition of students in Barnwell County?
Barnwell County public high schools minority enrollment is 66% of the student body (majority Black), which is more than the South Carolina public high schools average of 52% (majority Black).
Which public high schools in Barnwell County are often viewed compared to one another?
Popular comparisons of public high schools in Barnwell County include: Blackville-hilda High School vs. Barnwell High School, Barnwell High School vs. Blackville-hilda High School, Williston-elko High School vs. Barnwell High School
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