For the 2025-26 school year, there are 20 private high schools belonging to National Association of Independent Schools (NAIS) serving 8,709 students in South Carolina. You can also find more schools membership associations in South Carolina.
The top ranked private high schools belonging to National Association of Independent Schools (NAIS) in South Carolina include Christ Church Episcopal School, Spartanburg Day School, and Hammond School.
The average tuition cost is $23,351, which is higher than the South Carolina private high school average tuition cost of $10,368.
Top Ranked ²ÝÁñÉçÇø High Schools Belonging to National Association of Independent Schools (NAIS) in South Carolina (2025-26)
School
Location
Quick Facts
245 Cavalier Drive
Greenville, SC 29607
(864) 299-1522
Greenville, SC 29607
(864) 299-1522
Gr: K-12 | 1,224 student Avg. class size: 18 students Sports: 15 | Extracurrculars: 11 Tuition listed
854 Galway Lane
Columbia, SC 29209
(803) 776-0295
Columbia, SC 29209
(803) 776-0295
Gr: PK-12 | 1,015 student Avg. class size: 16 students Sports: 19 | Extracurrculars: 31 Tuition & acceptance rate listed
172 Rutledge Avenue
Charleston, SC 29403
(843) 722-4088
Charleston, SC 29403
(843) 722-4088
Gr: PK-12 | 728 students Avg. class size: 15 students Sports: 12 Tuition & acceptance rate listed
103 Eastman St
Greenwood, SC 29649
(864) 229-2875
Greenwood, SC 29649
(864) 229-2875
Gr: PK-12 | 369 students Avg. class size: 15 students Tuition listed
520 Highway 1 N
Camden, SC 29020
(803) 432-6001
Camden, SC 29020
(803) 432-6001
Gr: 7-12 | 267 students Avg. class size: 12 students Sports: 15 | Extracurrculars: 13 Tuition & acceptance rate listed
2024 Academy Rd
Johns Island, SC 29455
(843) 559-5506
Johns Island, SC 29455
(843) 559-5506
Gr: PK-12 | 342 students Avg. class size: 14 students Sports: 12 Tuition & acceptance rate listed
Colonial Christian Academy
(Christian)
1110 Meeting St
West Columbia, SC 29169
(803) 796-7025
West Columbia, SC 29169
(803) 796-7025
Gr: 2-12 | 7 students Avg. class size: 15 students Tuition & acceptance rate listed
48 Meeting St
Charleston, SC 29401
(843) 722-6646
Charleston, SC 29401
(843) 722-6646
Gr: PK-12 | 497 students Tuition listed
Heathwood Hall Episcopal School
(Episcopal)
3000 S Beltline Blvd
Columbia, SC 29201
(803) 765-2309
Columbia, SC 29201
(803) 765-2309
Gr: NS-12 | 932 students Avg. class size: 16 students Sports: 18 | Extracurrculars: 20 Tuition & acceptance rate listed
11 New Orleans Rd
Hilton Head Island, SC 29928
(843) 842-8600
Hilton Head Island, SC 29928
(843) 842-8600
Gr: 6-12 | 115 students Avg. class size: 9 students Extracurrculars: 3 Tuition & acceptance rate listed
8 Fox Grape Rd
Hilton Head Island, SC 29928
(843) 671-2286
Hilton Head Island, SC 29928
(843) 671-2286
Gr: NS-12 | 437 students Avg. class size: 13 students Sports: 13 | Extracurrculars: 17 Tuition listed
Porter-Gaud School![Porter-Gaud School Photo - From the earliest grades to the Upper School, Porter-Gaud students learn from faculty members whose love of their subject areas is infectious.]( "Porter-Gaud School Photo - From the earliest grades to the Upper School, Porter-Gaud students learn from faculty members whose love of their subject areas is infectious.")
(Episcopal)
300 Albemarle Rd
Charleston, SC 29407
(843) 556-3620
Charleston, SC 29407
(843) 556-3620
Gr: 1-12 | 1,059 student Sports: 16 | Extracurrculars: 10 Tuition listed
1701 Skylyn Drive
Spartanburg, SC 29307
(864) 582-7539
Spartanburg, SC 29307
(864) 582-7539
Gr: PK-12 | 548 students Avg. class size: 12 students Sports: 10 Tuition & acceptance rate listed
690 Coleman Blvd.
Mount Pleasant, SC 29464
(843) 884-0902
Mount Pleasant, SC 29464
(843) 884-0902
Gr: 3-12 | 78 students Avg. class size: 10 students Extracurrculars: 7 Tuition & acceptance rate listed
520 Wilson Hall Road
Sumter, SC 29150
(803) 469-3475
Sumter, SC 29150
(803) 469-3475
Gr: PK-12 | 851 students Avg. class size: 18 students Sports: 15 | Extracurrculars: 20 Tuition & acceptance rate listed
240 Sams Point Rd
Beaufort, SC 29907
(843) 524-3393
Beaufort, SC 29907
(843) 524-3393
Gr: PK-12 Avg. class size: 15 students Sports: 12 | Extracurrculars: 4 Tuition & acceptance rate listed
Glenforest School
Special Education School
1041 Harbor Dr
West Columbia, SC 29169
(803) 796-7622
West Columbia, SC 29169
(803) 796-7622
Gr: K-12 | 61 students Avg. class size: 4 students Tuition listed
Hope Christian Academy
Special Education School (Christian)
545 Alexander Cir
Columbia, SC 29206
(803) 790-4028
Columbia, SC 29206
(803) 790-4028
Gr: 3-12 | 6 students
1500 Hallbrook Dr
Columbia, SC 29209
(803) 695-1400
Columbia, SC 29209
(803) 695-1400
Gr: 1-12 | 109 students Avg. class size: 7 students Sports: 10 | Extracurrculars: 4 Tuition & acceptance rate listed
Trident Academy![Trident Academy Photo - Trident's teachers attend to each student's individual learning needs at their pace and their level in order to build a strong foundation for life.]( "Trident Academy Photo - Trident's teachers attend to each student's individual learning needs at their pace and their level in order to build a strong foundation for life.")
Special Education School
1455 Wakendaw Rd
Mount Pleasant, SC 29464
(843) 884-7046
Mount Pleasant, SC 29464
(843) 884-7046
Gr: K-12 | 64 students Avg. class size: 6 students Sports: 3 | Extracurrculars: 6 Tuition & acceptance rate listed
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