South Brunswick High School is a high school within the Brunswick County School District in Southport, North Carolina. The principal is Dr. Brad Lewis.
The school is currently the smallest of the three public high schools in Brunswick County Schools. The Cougars compete in the NCHSAA Southeastern Conference (3A/4A/5A).
South Brunswick High School has the largest district area in Brunswick County out of the 3 High Schools. The main areas that are occupied by South Brunswick High School include Winnabow, Leland , Town Creek, Oak Island, Southport, Boliva, Boiling Springs Lakes, Supply, and Varnamtown.
The South Brunswick High School Marching Band, known as The Pride of the South Coast Cougar Marching Band, is directed by Michael Palmer. The marching band plays at football games, regional competitions, and local parades in Southport and Wilmington, North Carolina.
The Cougar Battalion is South Brunswick Highschool's JROTC Unit. The Cougar Battalion offers 3 different competition teams; Drill Team, Rifle Team, and Archery Team, all of which compete at regional competitions. The Cougar Battalion is part of the U.S. Army Cadet Command's 4th Brigade.