Hogwarts

Hogwarts is the wizarding school whitch contians the four founders houses .Griffindor (Godrik Griffindor) Ravenclaw (Rowina Ravenclaw)

Hufflepuff (Helga Hufflepuff) and Slytherin (Salazar Slytherin) .These four started Hogwarts school of witch craft and wizardry .Soon after they started 

taking in students to teach but Salazar refused to take muggle borns or half bloods and he left the school. 

These houses have they're own simboll . Griffindor's a lion , Ravenclaw's a raven , Hufflepuff's a badger and Slytherin's a snake.