Residents of Folly Beach send their children to the following 
public schools:

James Island Elementary School
1872 Grimball Road
Charleston, SC 29412
http://www.ccsdschools.com/schools.cfm?school_id=97 
843-762-8240

James Island Middle School
1484 Camp Road
Charleston, SC 29412
http://www.ccsdschools.com/schools.cfm?school_id=58 
843-762-2784

James Island Charter High School
1000 Ft. Johnson Road
Charleston, SC 29412
http://www.ccsdschools.com/schools.cfm?school_id=73 
843-762-2754

School district lines do occasionally change so please 
call Charleston School District to verify: 843-937-6300 
Here are some additional links that might prove to be 
useful to you: Charleston County School District: 
www.ccsdschools.com  

South Carolina Department of Education: 

http://ed.sc.gov

There are numerous private schools in the area as well. 
Below please find a PDF outlining the various options.