Ravenclaw

Ravenclaw House is located in a tower in the west wing of the castle. 
Their colors are blue and bronze.
Ravenclaw students seeking academics, scholars and always know what to do. It was founded by the witch born in Canada, Rowena Ravenclaw. 
Supposedly the main inventor of the name, location and format Hogwarts. 
The house symbol is the eagle, though in different versions of the shield has an eagle or a crow.