Dual Winners; Academic Magnet, Cardinal Newman, Dorman.
Girls; Beaufort HS, Blythewood HS, Brookland-Cayce HS, JF Byrnes HS, Chapin HS, Christ Church Episcopal School, Dorman HS, Greenville HS, Northwestern HS, Westminster Catawba Christian School.
Boys; Aiken HS, Clover HS, Hilton Head Island HS, Porter Gaud HS
Taken from NSCAA site. Apologies for any mistakes. I noticed Dorman not listed as a dual winner on the site, but listed under girls and boys.