Trivia: The animators created many small flaws in the film in order to emulate the looks of old comics. This includes color separation and a slight double-image effect in certain scenes to replicate imperfect comic-printing techniques. While the effect was intentional, many film-goers who saw the movie in 2D actually complained about these effects, thinking they were accidentally sold tickets to a 3D movie. (Especially due to the double-image effects).
Trivia: Stay for a scene after the credits.
Answer: It's a boarding school, but Miles wants to return to his old school. Miles made a deal with his dad that he would attend the new school and stay there during the week, even though he could commute as they don't live too far away. In return, he is permitted to go home at the weekend.