Ashley Hall Photo

Best Charleston County Private Schools (2025-26)

For the 2025-26 school year, there are 52 private schools serving 9,754 students in Charleston County, SC (there are 89 public schools, serving 52,753 public students). 16% of all K-12 students in Charleston County, SC are educated in private schools (compared to the SC state average of 8%).
The top ranked private schools in Charleston County, SC include Ashley Hall, Charleston Collegiate School, and Porter-Gaud School.
The average tuition cost is $17,319, which is higher than the South Carolina private school average tuition cost of $10,639.
63% of private schools in Charleston County, SC are religiously affiliated (most commonly Christian and Catholic).

Top Ranked Charleston County Private Schools (2025-26)

School
Location
Quick Facts
Ashley Hall
Ashley Hall Photo
All-girls
(8)
172 Rutledge Avenue
Charleston, SC 29403
(843) 722-4088
Gr: PK-12 | 728 students Avg. class size: 15 students Sports: 12 Tuition & acceptance rate listed
Blessed Sacrament School
(Catholic)
(3)
7 Saint Teresa Dr
Charleston, SC 29407
(843) 766-2128
Gr: PK-8 | 285 students
Calvary Episcopal Day School
Daycare / Preschool (Episcopal)
106 Line St
Charleston, SC 29403
(843) 577-6721
Gr: PK-K | 35 students
Cathedral Academy
Cathedral Academy Photo - Classroom sample
(Christian)
(2)
3790 Ashley Phosphate Road
North Charleston, SC 29418
(843) 760-1192
Gr: PK-12 | 385 students Avg. class size: 24 students Sports: 8 | Extracurrculars: 5 Tuition & acceptance rate listed
2024 Academy Rd
Johns Island, SC 29455
(843) 559-5506
Gr: PK-12 | 342 students Avg. class size: 14 students Sports: 12 Tuition & acceptance rate listed
Charleston Day School
(5)
15 Archdale St
Charleston, SC 29401
(843) 377-0315
Gr: K-8 | 258 students Avg. class size: 16 students Sports: 5 Tuition listed
Christ Our King-Stella Maris School
(Catholic)
1183 Russell Drive
Mount Pleasant, SC 29464
(843) 884-4721
Gr: PK-8 | 650 students Avg. class size: 20 students Sports: 7 Tuition & acceptance rate listed
Coastal Christian Preparatory School
Coastal Christian Preparatory School Photo
(Baptist)
(1)
681 McCants Drive
Mount Pleasant, SC 29464
(843) 884-3663
Gr: PK-8 | 180 students Avg. class size: 12 students Sports: 6 | Extracurrculars: 4 Tuition & acceptance rate listed
The Cooper School
(1)
13 Oakdale Pl
Charleston, SC 29407
(843) 573-1033
Gr: K-8 | 155 students Avg. class size: 18 students Sports: 3 | Extracurrculars: 5 Tuition listed
First Baptist School
(Baptist)
(2)
48 Meeting St
Charleston, SC 29401
(843) 722-6646
Gr: PK-12 | 497 students Tuition listed
James Island Christian School
James Island Christian School Photo - Welcome to JICS!
(Christian)
(5)
15 Crosscreek Drive
Charleston, SC 29412
(843) 795-1762
Gr: PK-10 | 282 students Avg. class size: 15 students Sports: 10 | Extracurrculars: 4 Tuition listed
Mason Preparatory School
Mason Preparatory School Photo
(14)
56 Halsey Blvd
Charleston, SC 29401
(843) 723-0664
Gr: PK-8 | 306 students Sports: 4 | Extracurrculars: 7 Tuition listed
Northside Christian School
(Baptist)
7800 Northside Dr
North Charleston, SC 29420
(843) 797-2690
Gr: NS-12 | 342 students Avg. class size: 13 students Sports: 6 | Extracurrculars: 4 Tuition & acceptance rate listed
O'Quinn Schools Of Porter Gaud
O'Quinn Schools Of Porter Gaud Photo - Teachers at O'Quinn provide a nurturing environment for student-centered learning.
Daycare / Preschool
1567 Harbor View Rd
Charleston, SC 29412
(843) 795-6708
Gr: NS-K | 286 students Avg. class size: 15 students Tuition listed
O'Quinn Schools Of Porter-Gaud - Mount Pleasant
O'Quinn Schools Of Porter-Gaud - Mount Pleasant Photo - Teachers at O'Quinn provide a nurturing environment for student-centered learning that fosters each child's self-worth and potential for endless growth.
Daycare / Preschool (Episcopal)
(1)
761 S. Shelmore Blvd.
Mount Pleasant, SC 29464
(843) 881-8506
Gr: PK-1 | 298 students Tuition listed
Palmetto Christian Academy
Palmetto Christian Academy Photo
(Christian)
(1)
361 Egypt Road
Mount Pleasant, SC 29464
(843) 881-9967
Gr: PK-12 | 732 students Avg. class size: 15 students 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.
(Episcopal)
300 Albemarle Rd
Charleston, SC 29407
(843) 556-3620
Gr: 1-12 | 1,059 student Sports: 16 | Extracurrculars: 10 Tuition listed
St. Andrews Presbyterian Weekday School
Daycare / Preschool (Presbyterian)
712 Wappoo Road
Charleston, SC 29407
(843) 571-6426
Gr: NS-PK | 85 students Extracurrculars: 3 Tuition listed
St. John Catholic School
St. John Catholic School Photo - We believe the beauty of our Catholic faith centers on action, so our students learn through:*service learning*Catechesis of the Good Sheperd*weekly mass and daily prayer*prayer buddies*retreats*adoration for middle school
(Catholic)
3921 Saint John's Ave
North Charleston, SC 29405
(843) 744-3901
Gr: K-8 | 59 students Avg. class size: 10 students Sports: 2 | Extracurrculars: 1 Tuition listed
St. Peters Academy
(African Methodist Episcopal)
4650 Sanders Ave
North Charleston, SC 29405
(843) 744-9121
Gr: PK-1 | 37 students Avg. class size: 15 students Tuition & acceptance rate listed
University School of The Lowcountry
University School of The Lowcountry Photo - Visiting Shem Creek is a favorite activity for USL students.
Special Program Emphasis
(9)
690 Coleman Blvd.
Mount Pleasant, SC 29464
(843) 884-0902
Gr: 3-12 | 78 students Avg. class size: 10 students Extracurrculars: 7 Tuition & acceptance rate listed
Addlestone Hebrew Academy
(Jewish)
1639 Raoul Wallenberg Blvd
Charleston, SC 29407
(843) 571-1105
Gr: K-8 | 59 students Tuition listed
Adventist Christian Academy Of Charleston
(Seventh Day Adventist)
2518 Savannah Hwy
Charleston, SC 29414
(843) 571-7519
Gr: 1-8 | 25 students Avg. class size: 12 students Tuition listed
Ashley River Child Development Center
Daycare / Preschool (Baptist)
1101 Savannah Highway
Charleston, SC 29407
(843) 556-2681
Gr: NS | 150 students
Charles Towne Montessori School
Charles Towne Montessori School Photo
Montessori School
(2)
56 Leinbach Dr
Charleston, SC 29407
(843) 571-1140
Gr: NS-6 | 125 students Avg. class size: 15 students Extracurrculars: 7 Tuition listed
Charleston Bilingual Academy
Special Program Emphasis (Christian)
5032 Lackawanna Blvd
North Charleston, SC 29405
(779) 843-7792
Gr: PK-3 | 99 students
The Charleston Catholic School
The Charleston Catholic School Photo
(Catholic)
888-A King St
Charleston, SC 29403
(843) 577-4495
Gr: PK-8 | 180 students Avg. class size: 17 students Sports: 6 | Extracurrculars: 3 Tuition listed
Charleston Christian School
Charleston Christian School Photo - Our teachers genuinely care for and support our students, fostering strong, nurturing relationships that help each child thrive.
(Christian)
(3)
1101 Savannah Hwy, Charleston
Charleston, SC 29407
(843) 556-4480
Gr: K-8 | 158 students Avg. class size: 16 students Sports: 4 | Extracurrculars: 7 Tuition listed
1179 Remount Road
Charleston, SC 29406
(843) 952-3839
Gr: K-4 | 21 students Avg. class size: 5 students Tuition & acceptance rate listed
Children's Discovery Center - Park West
Children's Discovery Center - Park West Photo
Daycare / Preschool
3300 Stockdale Street
Mount Pleasant, SC 29466
(843) 936-3099
Gr: NS-5 Avg. class size: 9 students Tuition listed
Children's Discovery Center - Venning Road
Children's Discovery Center - Venning Road Photo
Daycare / Preschool
1110 Venning Road
Mount Pleasant, SC 29464
(843) 388-6700
Gr: NS-5 Avg. class size: 12 students Tuition listed
Coastal Shores Christian School
Daycare / Preschool (Baptist)
8310 Dorchester Rd
North Charleston, SC 29418
(843) 552-4105
Gr: NS | 70 students Tuition listed
Grace Weekday School
Grace Weekday School Photo - Grace UM Weekday Preschool 2014
Daycare / Preschool (Methodist)
(1)
1601 Sam Rittenberg Blvd
Charleston, SC 29407
(843) 766-1621
Gr: NS | 86 students Avg. class size: 10 students Extracurrculars: 4 Tuition listed
Harbor View Presbyterian Churc
Daycare / Preschool (Presbyterian)
900 Harborview Rd.
Charleston, SC 29412
(843) 795-4077
Gr: PK-K | 41 students
Harvest Time International Academy
(Christian)
227 Huger St
Charleston, SC 29403
(843) 647-5911
Gr: 6-12 | 7 students Avg. class size: 15 students Tuition listed
Show 17 more private schools in Charleston County, SC (out of 52 total schools)
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[+] Show Closed Private Schools in Charleston County, South Carolina

Charleston County Private Schools (Closed)

School
Location
Quick Facts
1011 Old Cemetery Road
Mc Clellanville, SC 29458
(843) 887-3323
Gr: NS-12 | 34 students
1941 Bees Ferry Rd
Charleston, SC 29414
(843) 225-2892
Gr: NS-11 | 32 students Avg. class size: 7 students
4870 Piedmont Avenue
Charleston, SC 29406
(843) 554-0535
Gr: 5-8
250 Ponsbury Rd
Mount Pleasant, SC 29464
(843) 388-5264
Gr: NS-PK
Palmetto Academy (Closed 2010)
Special Education School (Christian)
913 Wappoo Rd
Charleston, SC 29407
Gr: 9-12 | 14 students
Remount Baptist Daycare (Closed 2025)
Daycare / Preschool (Baptist)
1520 Remount Road
Charleston, SC 29406
(843) 747-7403
Gr: PK-K | 108 students

Frequently Asked Questions

What are the top ranked private schools in Charleston County, SC?
The top ranked private schools in Charleston County, SC include Ashley Hall, Charleston Collegiate School, and Porter-Gaud School.
How many private schools are located in Charleston County?
52 private schools are located in Charleston County.
How much do private schools cost in Charleston County?
The average tuition cost is $17,319, which is higher than the South Carolina private school average tuition cost of $10,639.
How diverse are private schools in Charleston County?
Charleston County private schools are approximately 17% minority students, which is lower than the South Carolina private school average of 18%.
What percentage of students in Charleston County go to private school?
16% of all K-12 students in Charleston County are educated in private schools (compared to the SC state average of 8%).
What percentage of private schools are religiously affiliated in Charleston County?
63% of private schools in Charleston County are religiously affiliated (most commonly Christian and Catholic).
Which private schools in Charleston County are often viewed compared to one another?

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