Fifth Floor classroom

It's a classroom located on the fifth floor. Only Hermione Granger can be accessed through a hidden entrance. There is another entrance which is accessed through the Muggle Studies Classroom. In this room is inhabited by some rubber ducks attacking anyone who approaches them. In this classroom is a teacher's desk, supposedly used by Charity Burbage. It is not known which branch of the Muggle Studies is studied in this classroom.

AppearancesHarry Potter and the Prisoner of Azkaban (video game)