For the 2025-26 school year, there are 10 public schools serving 3,129 students in Barnwell County, SC (there are , serving 312 private students). 91% of all K-12 students in Barnwell County, SC are educated in public schools (compared to the SC state average of 92%).
The top ranked public schools in Barnwell County, SC are Barnwell High School, Barnwell Elementary School and Barnwell Primary. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Barnwell County, SC public schools have an average math proficiency score of 33% (versus the South Carolina public school average of 43%), and reading proficiency score of 41% (versus the 52% statewide average). Schools in Barnwell County have an average ranking of 4/10, which is in the bottom 50% of South Carolina public schools.
Minority enrollment is 64% of the student body (majority Black), which is more than the South Carolina public school average of 53% (majority Black).
Best 51³Ô¹ÏÍøºÚÁÏ in Barnwell County (2025-26)
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 | 562 students Student-teacher ratio: 14:1 Minority enrollment: 60%
Rank: #22.
Barnwell Elementary School
(Math: 37% | Reading: 33%)
Rank:
Rank:
4/
Bottom 50%10
10524 Marlboro Avenue
Barnwell, SC 29812
(803) 541-1285
Barnwell, SC 29812
(803) 541-1285
Gr: 4-6 | 453 students Student-teacher ratio: 17:1 Minority enrollment: 55%
Rank: #33.
Barnwell Primary
(Math: 35-39% | Reading: 30-34%)
Rank:
Rank:
4/
Bottom 50%10
9286 Marlboro Avenue
Barnwell, SC 29812
(803) 541-1320
Barnwell, SC 29812
(803) 541-1320
Gr: PK-3 | 651 students Student-teacher ratio: 13:1 Minority enrollment: 49%
Rank: #44.
Guinyard-butler Middle School
(Math: 20% | Reading: 39%)
Rank:
Rank:
2/
Bottom 50%10
779 Allen Street
Barnwell, SC 29812
(803) 541-1370
Barnwell, SC 29812
(803) 541-1370
Gr: 7-8 | 286 students Student-teacher ratio: 16:1 Minority enrollment: 62%
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 | 154 students Student-teacher ratio: 10:1 Minority enrollment: 88%
Rank: n/an/a
1071 Elko Street
Williston, SC 29853
(803) 266-3737
Williston, SC 29853
(803) 266-3737
Gr: PK-5 | 311 students Student-teacher ratio: 13:1 Minority enrollment: 76%
Rank: n/an/a
556 Jones Bridge Road
Blackville, SC 29817
(803) 284-5800
Blackville, SC 29817
(803) 284-5800
Gr: PK-8 | 356 students Student-teacher ratio: 15:1 Minority enrollment: 86%
Rank: n/an/a
12233 Main Street
Williston, SC 29853
(803) 266-3110
Williston, SC 29853
(803) 266-3110
Gr: 9-12 | 198 students Student-teacher ratio: 12:1 Minority enrollment: 68%
Rank: n/an/a
12233 Main Street
Williston, SC 29853
(803) 266-3430
Williston, SC 29853
(803) 266-3430
Gr: 6-8 | 158 students Student-teacher ratio: 12:1 Minority enrollment: 68%
Barnwell County 51³Ô¹ÏÍøºÚÁÏ (Closed)
School
Location
Quick Facts
446 Country Club Road
Blackville, SC 29817
(803) 284-5900
Blackville, SC 29817
(803) 284-5900
Gr: 6-8 | 136 students Student-teacher ratio: 14:1 Minority enrollment: 84%
Frequently Asked Questions
What are the top ranked public schools in Barnwell County, SC?
The top ranked public schools in Barnwell County, SC include Barnwell High School, Barnwell Elementary School and Barnwell Primary.
How many public schools are located in Barnwell County?
10 public schools are located in Barnwell County.
What percentage of students in Barnwell County go to public school?
91% of all K-12 students in Barnwell County are educated in public schools (compared to the SC state average of 92%).
What is the racial composition of students in Barnwell County?
Barnwell County public schools minority enrollment is 64% of the student body (majority Black), which is more than the South Carolina public schools average of 53% (majority Black).
Which public schools in Barnwell County are often viewed compared to one another?
Popular comparisons of public 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
Recent Articles
School Choice vs. Neighborhood Schools: Key Factors
Explore school choice vs. neighborhood schools in 2025. Learn key factors parents should weigh when deciding the best fit for their child.
Best School Match 2025: Public vs Charter vs Magnet
Compare 2025 public, charter, and magnet school options with updated data, trends, and strategies to find the best fit.
Public School Boundaries and Equity in 2025
Explore how public school boundaries shape access, equity, and opportunity for students in 2025. Learn the impact on families and education policy.
