There are 190 K-12 Schools in Charleston County, South Carolina, serving a population of 387,847 people in an area of 916 square miles. There is 1 K-12 School per 2,041 people, and 1 K-12 School per 4 square miles.
In South Carolina, Charleston County is ranked 21st of 46 counties in K-12 Schools per capita, and 2nd of 46 counties in K-12 Schools per square mile.