Name the principle of Hogwarts School magic and also creator school?

The principle of Hogwarts School of Witchcraft and Wizardry is Professor Albus Dumbledore. He has been the headmaster of the school since 1971, making him the longest-serving headmaster in Hogwarts' history.

The creator of the Hogwarts School of Witchcraft and Wizardry are Hogwarts Founders who are Helga Hufflepuff, Godric Gryffindor, Salazar Slytherin, Rowena Ravenclaw. Hogwarts was founded in the 10th century.