The expert dorm. All advance level duelists are assigned here are considered professionals at Yu-Gi-Oh! These duelists only need small amounts of training.
The intermediate dorm. All average level duelists that are assigned here are overall good at Yu-Gi-Oh!, but lack in some knowledge in the game mechanics.
This is where our academy teachers will post lessons on rulings, chains, and all the other type of game mechanics. It's recommended to come here if you want to learn more about Yu-Gi-Oh! Rulings