Albus Dumbledore works at a school for wizardry students aged eleven to eighteen.
Albus Dumbledore . For most of the series , he is the headmaster of the wizarding school Hogwarts . Hogwarts School of Witchcraft and Wizardry , shortened Hogwarts , is a fictional British school of magic for students aged eleven to eighteen , and is the primary setting for the first six books in J.K. Rowling 's Harry Potter series .