Question: reasons why gryffindor is the worst?
Answer: They're arrogant. ... , They're judgemental. ... , They always think they know best. ... , Loyalty clearly doesn't have a definition in the Gryffindor house. ... , The teachers, Dumbledore in particular, favour them. ... , They pretend to be goody two-shoes. ... , But they actually break the rules ALL THE TIME and get away with it.