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Barnwell County

South Carolina · Public K-12

16 public K-12 schools operate inside Barnwell County, with roughly 4,300 students enrolled, an average of 269 per campus. By grade band, the county runs 5 elementary, 4 middle, and 7 high schools.

7-year change in Barnwell County

SY 2017-18 vs SY 2024-25
Total enrollment
3,123
-609 (-16%) vs SY 2017-18
School count
9
-1 (-10%) vs SY 2017-18
% White
36%
was 38%
% Hispanic
5%
was 3%
% Black
53%
was 54%
% Asian
1%
was 1%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Schools
16
3 districts
Enrollment
4,300
NCES CCD
Median income
$46,626
Below South Carolina avg
Free/reduced lunch
90.1%
Above South Carolina avg
Elementary
5
1,992 students
Middle
4
1,067 students
High
7
1,241 students
Combined / other
0
schools
LARGEST DISTRICT
Barnwell
3,123 students · 3 districts in Barnwell County

County vs. school enrollment demographics

Left bar is the racial makeup of Barnwell County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".

County residents
White
52%
Hispanic
3%
Black
43%
Asian
1%
Two or more
3%
Native American
0%
Pacific Islander
0%
School enrollment
White
32%
Hispanic
5%
Black
57%
Asian
1%
Two or more
4%
Native American
0%
Pacific Islander
0%
Bachelor's+
13.9%
adults 25+
Poverty rate
20.2%
ACS 5-year
Unemployment
7.0%
civilian labor
Median age
40
23.7% under 18

All schools (16)

NameCityLevelGradesEnrollmentRating
Barnwell PrimaryBarnwellElementaryPK-03680·
Barnwell HighBarnwellHigh09-12557·
Barnwell ElementaryBarnwellMiddle04-06425·
Macedonia Elementary-MiddleBlackvilleElementaryPK-08356·
Macedonia Elementary-MiddleBlackvilleElementaryPK-08349·
Guinyard-Butler MiddleBarnwellMiddle07-08335·
Kelly Edwards ElementaryWillistonElementaryPK-05311·
Kelly Edwards ElementaryWillistonElementaryPK-05296·
Williston-Elko HighWillistonHigh09-12198·
Williston-Elko HighWillistonHigh09-12192·
Williston-Elko MiddleWillistonMiddle06-08158·
Blackville-Hilda HighBlackvilleHigh09-12154·
Williston-Elko MiddleWillistonMiddle06-08149·
Blackville-Hilda HighBlackvilleHigh09-12140·
Barnwell County Career CenterBlackvilleHigh09-120·
Barnwell County Career CenterBlackvilleHigh09-120·

Cities in Barnwell County

Blackville6 schoolsWilliston6 schoolsBarnwell4 schools

About Barnwell County

In South Carolina, Barnwell County is a compact county of about 20,521 residents. 16 public schools across the county teaches about 4,300 students between them.

For perspective, census numbers show typical household earnings sit around $46,626, roughly 14% of adults have completed at least a four-year degree, and the federal-poverty share is near 20%. That income level is 21% lower than the South Carolina median.

On the level-by-level breakdown, Barnwell County comprises 5 elementary schools (1,992 students), 4 middle schools (1,067), and 7 high schools (1,241).

Barnwell is the biggest district by enrollment, covering about 3,123 students across Barnwell County.

Looking at the last 7 years. Total public-school enrollment in Barnwell County has shrank 16% since SY 2017-18, moving from about 3,732 students to 3,123. Over that span, Barnwell County shed 1 school, going from 10 to 9.

On this page, the community for Barnwell County discusses comparison threads between local schools and program reviews. Parents, students, and educators in the area can post or comment.

Frequently asked questions

How many public schools are in Barnwell County?
Barnwell County, South Carolina has 16 public K-12 schools serving approximately 4,300 students.
How many high schools are in Barnwell County?
Barnwell County, South Carolina has 7 public high schools, serving approximately 1,241 students.
How many middle schools are in Barnwell County?
Barnwell County, South Carolina has 4 public middle schools, serving approximately 1,067 students.
How many elementary schools are in Barnwell County?
Barnwell County, South Carolina has 5 public elementary schools, serving approximately 1,992 students.
What is the largest school district in Barnwell County?
Barnwell is the largest school district in Barnwell County, serving approximately 3,123 students. The county contains 3 school districts overall.
How many people live in Barnwell County?
Barnwell County has roughly 20,521 residents according to the latest Census ACS 5-year estimate.
What is the median household income in Barnwell County?
Median household income in Barnwell County is $46,626, below the South Carolina average of $59,005. About 20.2% of residents live below the federal poverty line.
How educated are residents of Barnwell County?
Approximately 13.9% of adults 25 and older in Barnwell County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Barnwell County qualify for free or reduced lunch?
Roughly 90.1% of students in Barnwell County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is higher than the South Carolina county average of 74.9%.
What is the student-teacher ratio in Barnwell County schools?
Across Barnwell County public schools, the enrollment-weighted student-teacher ratio is approximately 13.4 to 1.

Barnwell County school rankings

Largest schoolsAll rankings →
DATA · Census ACS 5-year · NCES Common Core of Data