The head of Hufflepuff is Pomona Sprout, the Herbology teacher and the head of Ravenclaw is Filius Flitwick, the Charms teacher. The head of the Hufflepuff house is Professor Sprout, who teaches Herbology.
Harry Potter: 14 Prolific Ravenclaws, Ranked By Intelligence1 Rowena Ravenclaw.2 Ignatia Wildsmith. 3 Filius Flitwick. 4 Luna Lovegood. 5 Millicent Bagnold. 6 Garrick Ollivander. 7 Laverne De Montmorency. 8 Xenophilius Lovegood.