The Sorting Ceremony is an event that occurs annually on 1 September at Hogwarts School of Witchcraft and Wizardry. New students at the school are divided by the Sorting Hat into four Houses: Gryffindor, Hufflepuff, Ravenclaw and Slytherin.
- Harry Potter and the Philosopher's Stone
- Harry Potter and the Goblet of Fire
- Harry Potter and the Order of the Phoenix