The average private high school endowment in South Carolina is $20.2M (2026).
The private high school in South Carolina with the highest endowment is King Street Christian Academy and Charleston Collegiate School, each with a endowment of $50M.
Endowment Range: $2M
$50M
Avg. Endowment: $20.2M
Average Private High School endowment in South Carolina (2026)
School
Endowment
Grades
Location
Rank: #1 - 21. - 2.
Endowment: $50 M
Grades: PK-12
2024 Academy Rd
Johns Island, SC 29455
(843) 559-5506
Johns Island, SC 29455
(843) 559-5506
Rank: #1 - 21. - 2.
King Street Christian Academy
(Pentecostal)
Endowment: $50 M
Grades: 1-12
644 Sumter Hwy
Kingstree, SC 29556
(343) 382-2210
Kingstree, SC 29556
(343) 382-2210
Rank: #33.
Endowment: $38 M
Grades: PK-12
1701 Skylyn Drive
Spartanburg, SC 29307
(864) 582-7539
Spartanburg, SC 29307
(864) 582-7539
Rank: #44.
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)
Endowment: $25 M
Grades: 1-12
300 Albemarle Rd
Charleston, SC 29407
(843) 556-3620
Charleston, SC 29407
(843) 556-3620
Rank: #55.
Endowment: $23 M
Grades: K-12
245 Cavalier Drive
Greenville, SC 29607
(864) 299-1522
Greenville, SC 29607
(864) 299-1522
Rank: #66.
Endowment: $12 M
Grades: 9-12
363 Seven Farms Dr
Charleston, SC 29492
(843) 849-9599
Charleston, SC 29492
(843) 849-9599
Rank: #77.
Holy Trinity Classical Christian School![Holy Trinity Classical Christian School Photo]( "Holy Trinity Classical Christian School Photo")
(Christian)
Endowment: $9 M
Grades: PK-12
302 Burroughs Ave
Beaufort, SC 29902
(843) 522-0660
Beaufort, SC 29902
(843) 522-0660
Rank: #8 - 98. - 9.
Endowment: $5 M
Grades: NS-12
8 Fox Grape Rd
Hilton Head Island, SC 29928
(843) 671-2286
Hilton Head Island, SC 29928
(843) 671-2286
Rank: #8 - 98. - 9.
Lowcountry Preparatory School![Lowcountry Preparatory School Photo]( "Lowcountry Preparatory School Photo")
Special Program Emphasis
Endowment: $5 M
Grades: PK-12
300 Blue Stem Dr
Pawleys Island, SC 29585
(843) 237-4147
Pawleys Island, SC 29585
(843) 237-4147
Rank: #1010.
Endowment: $3 M
Grades: PK-12
172 Rutledge Avenue
Charleston, SC 29403
(843) 722-4088
Charleston, SC 29403
(843) 722-4088
Rank: #1111.
Endowment: $2 M
Grades: PK-12
240 Sams Point Rd
Beaufort, SC 29907
(843) 524-3393
Beaufort, SC 29907
(843) 524-3393
Frequently Asked Questions
What is the South Carolina average private high schools endowment?
The South Carolina average private high schools endowment is $20.2M for 2026.
What are the private high schools with the highest endowment in South Carolina?
The top-ranked private high schools in South Carolina include Charleston Collegiate School, King Street Christian Academy and Spartanburg Day School.
Recent Articles
Navigating Private School Finances 2026
Essential 2026 guide for parents on private school costs, financial aid, and planning strategies.
Preparation for Standardized Tests & College Admissions 2026
A 2026 guide for private school test prep and college admissions strategies, with insights, trends, and best practices for families and educators.
Mental Health & Wellness Support in Private Schools: Key Questions for Parents
Discover essential questions about mental health & wellness support in private schools before enrolling, with 2026 updates for informed decisions.
