Harry Potter and the order of the Phoenix

In this part, Harry returns to the Hogwarts School of Witchcraft and Wizardry and discovers that the magical community does not believe Voldemort's return. Harry finds it difficult to convince his colleagues and teachers of the seriousness of the situation, feels isolated and angry.Together with his .friends, Hermione and Ron 

 Harry creates a secret group called the" Phoenix Group " with the aim of training students to defend against the Black Arts. They are taught Advanced magical skills to counter the threats of Voldemort and his minions.

In this part, Dolores Umbridge controls the school with repressive authorities, which increases tensions and leads to a student rebellion. The group continues to secretly train to counter growing threats.