During the First Divination Class Professor Trelawney?

This passage takes place in Chapter Six, during Harry, Ron, and Hermione's first Divination class. Professor Trelawney, a psychic who is really somewhat of a quack, instantly turns on Harry as the possessor of the world's most ill- appearing future.

Who was the divination teacher before Trelawney?

Starting in 1995, Firenze began teaching Divination after Professor Trelawney was viciously fired by High Inquisitor Dolores Umbridge.

What did Professor Trelawney predict?

While teaching at Hogwarts, Sybill predicted the deaths of many students every year. It bemused her students who never took her very seriously. It also became something the other professors thought was ridiculous, such as Professor McGonagall, who told the students there was nothing to worry about.