In the fifth year Ordinary Wizarding Level examinations are taken; as such students are spent learning new topics and possibly revisiting the past four years of lessons (depending on the teacher). As part of their Defence Against the Darks O.W.L., students must sit a written exam one of the questions asks to describe the five signs of a werewolf and after sudents must complete a practical exam of; counter-jinxes and Defensive Spells, Riddikulus, and the Patronus Charm (for bonus points).
To advance to the N.E.W.T. class a student must first achieve a high O.W.L. score of either an 'Outstanding' or an 'Exceeds Expectations', most teachers set the bar at 'Exceeds Expectations'.
Also due to the course being directly related to the Dark Arts itself, dark wizards who wish to teach would typically apply for this course, notably being Lord Voldemort and Severus Snape .
During the 1995-1996 school year, the Minister for Magic, Cornelius Fudge, had gotten into his head that Headmaster Albus Dumbledore was using the students to create a private army of young wizards to overthrow the Ministry. As such, he implanted Umbridge to become the teacher of the Defence Against the Dark Arts classes, which he believed to be the main source of training (i.e. Defensive spells) for Dumbledore's would-be soldiers, and supplied a syllabus based entirely on theories on avoiding conflicts instead of facing them, all of which was simply reading out of the textbook, believing that this would be sufficient in passing the examinations. This misguided belief deprived the students on any useful lessons as even the theories are inaccurate, thus leading to the