allk12 · Rankings · Largest charters · South Carolina · Charleston County · High schools

The largest public charter schools in Charleston County, South Carolina

Across Charleston County, South Carolina, 9 public high schools are ranked here, ranked by total enrollment among charter schools. James Island Charter High leads the list at 1,612, against a median of 573 across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

Charleston County, South Carolina

Top Students

1,612

Median Students

573

LARGEST CHARTERS · CHARLESTON COUNTY, SOUTH CAROLINA

#	School	City	District	Level	Students
1	James Island Charter High	Charleston, SC	Charleston 01	High	1,612
2	Oceanside Collegiate Academy	Mount Pleasant, SC	Charter Institute at Erskine	High	653
3	Oceanside Collegiate Academy	Mt. Pleasant, SC	Limestone Charters Association	High	623
4	Lowcountry Acceleration Academy	N Charleston, SC	SC Public Charter School District	High	619
5	Charleston Charter School for Math and Science	Charleston, SC	Charleston 01	High	573
6	Palmetto Scholars Academy	North Charleston, SC	SC Public Charter School District	High	507
7	Allegro Charter School of Music	North Charleston, SC	Charleston 01	High	250
8	Learn4Life High School-Charleston	N Charleston, SC	SC Public Charter School District	High	169
9	Greg Mathis Charter High	North Charleston, SC	Charleston 01	High	71

Page 1 of 1 · top 9 of 9 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.