At Hogwarts school for witchcraft and wizardry, all students join one of four Houses. The houses have their own sleeping quarters, sport teams, mentors, etc. The classes and events such as parties consistent of all houses. The houses are
Gryffindor - for brave students
Slytherin - for ambitious and cunning students
Ravenclaw - for smart and curious students
Hufflepuff - for kind and friendly students.
Traditionally, students are sorted by the Sorting Hat, a magical hat that assesses the character of the student and decides which House fits them best. For the purpose of the debate, the preference of the student is not taken into account by the hat.