Duel Academy is a fictional school from the Yu-Gi-Oh! trading card game and anime series. It is designed to train students in the art of Dueling, where they use decks of cards to battle against each other. The academy is known for its competitive environment and various classes that teach strategies, card combinations, and the importance of skill in dueling. The academy is divided into different dormitories, each represented by a color: Obelisk Blue, Ra Yellow, and Slifer Red. These dorms categorize students based on their dueling abilities and performance. The ultimate goal for students is to become skilled duelists and compete in prestigious tournaments.