Barnwell County
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 2024-25County 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".
| Name | City | Level | Grades | Enrollment | Rating |
|---|---|---|---|---|---|
| Barnwell Primary | Barnwell | Elementary | PK-03 | 680 | · |
| Barnwell High | Barnwell | High | 09-12 | 557 | · |
| Barnwell Elementary | Barnwell | Middle | 04-06 | 425 | · |
| Macedonia Elementary-Middle | Blackville | Elementary | PK-08 | 356 | · |
| Macedonia Elementary-Middle | Blackville | Elementary | PK-08 | 349 | · |
| Guinyard-Butler Middle | Barnwell | Middle | 07-08 | 335 | · |
| Kelly Edwards Elementary | Williston | Elementary | PK-05 | 311 | · |
| Kelly Edwards Elementary | Williston | Elementary | PK-05 | 296 | · |
| Williston-Elko High | Williston | High | 09-12 | 198 | · |
| Williston-Elko High | Williston | High | 09-12 | 192 | · |
| Williston-Elko Middle | Williston | Middle | 06-08 | 158 | · |
| Blackville-Hilda High | Blackville | High | 09-12 | 154 | · |
| Williston-Elko Middle | Williston | Middle | 06-08 | 149 | · |
| Blackville-Hilda High | Blackville | High | 09-12 | 140 | · |
| Barnwell County Career Center | Blackville | High | 09-12 | 0 | · |
| Barnwell County Career Center | Blackville | High | 09-12 | 0 | · |
Cities in Barnwell County
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.