Located on the first floor. Come here to study Defense Against the Dark Arts.

Located on the first floor. This is History of Magic, a class available for all years.

This is the Transfiguration classroom, where students learn to transfigure the form and appearance of objects

Located on the first floor. If you are in your third year or higher, come here to study muggles.

Located on the second floor, come here to study Wizarding Finance.

The extra 50 single dormitories added are located on the second floor. It's set up like their own House with a password, common room, and stairs leading off to the different dormitories.

Located on the second floor. A girl's bathroom, haunted by Moaning Myrtle. She's been there longer than any of the students' lives.