Arithmancy is a branch of magic concerned with the magical properties of numbers.

This class that teaches students defensive techniques to defend against the Dark Arts, and to be protected from Dark creatures.

Charms is the class that teaches how to develop incantations for the uses of bewitchment.

Potions is described as the art of creating mixtures with magical effects. It requires the correct mixing and stirring of ingredients at the right times and temperatures.

Astronomy classes take place in the Astronomy Tower, the tallest tower in Hogwarts.

History of Magic is the study of magical history.

Ancient Runes is a generally theoretical subject that studies the ancient runic scripts

Divination is the art of predicting the future. Various methods are described, including tea leaves, fire omens, crystal balls, palmistry, cartomancy (including the reading of conventional playing cards and the tarot), astrology, and dream interpretations.