For the 2026 school year, there are 5 public elementary schools serving 1,929 students in Barnwell County, SC.
The top-ranked public elementary schools in Barnwell County, SC are 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 elementary schools have an average math proficiency score of 33% (versus the South Carolina public elementary school average of 41%), and reading proficiency score of 33% (versus the 47% statewide average). Elementary schools in Barnwell County have an average ranking of 4/10, which is in the bottom 50% of South Carolina public elementary schools.
Minority enrollment is 63% of the student body (majority Black), which is more than the South Carolina public elementary school average of 53% (majority Black).
Best Public Elementary Schools in Barnwell County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
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: #22.
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: 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) 266-3430
Williston, SC 29853
(803) 266-3430
Gr: 6-8 | 158 students Student-teacher ratio: 12:1 Minority enrollment: 68%
Barnwell County Public Schools (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 elementary schools in Barnwell County, SC?
The top-ranked public elementary schools in Barnwell County, SC include Barnwell Elementary School and Barnwell Primary.
How many public elementary schools are located in Barnwell County?
5 public elementary schools are located in Barnwell County.
What is the racial composition of students in Barnwell County?
Barnwell County public elementary schools minority enrollment is 63% of the student body (majority Black), which is more than the South Carolina public elementary schools average of 53% (majority Black).
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