U.A. is the #1 ranked High School for heroics and is considered as the top Hero Academy in the world. Students are separated into specific Departments and Classes - A, B, C, D, E, F, G, H, I, J and K. At the entrance, there is a security wall nicknamed the “U.A. Barrier” that automatically closes if a person does not have a Student ID Card or Special Entry Permission ID. Many precautions have been made to keep members of the press and villains out.