Practical Charms Exam and Harry's Patronus Success
Pages 712-714
During the practical part of the Charms exam, Harry successfully performs several spells, although he accidentally enlarges a rat. Later, Tofty (Wizarding Examinations Authority) asks him to cast a Patronus, which he does, much to the examiner's delight. Umbridge, watching from the entrance, notices Harry's success but Harry doesn't care, feeling confident that he has done well in his O.W.L.
