Bexhill College won five medals, including a gold at the AoC National Championships.
Beth Weston and Sandra Soinska are national champions after they struck gold in the women's doubles table tennis event. While swimming talent Ben Horner scooped four medals in Tyne and Wear.
Sports Academy Director Mark Linch said: "Bexhill College is extremely proud of the students' achievements in the national finals, which are the pinnacle of college sport.
"This recognition is the vision of our sports academies – providing talented students with the opportunity to compete and experience sport at the highest level."