Mordecai Rash (b. 1994) is a Charmbridge Academy student. He is an Ozarker, and is the twin brother of Benjamin Rash. He is named after a Biblical character. He joined his brother in the cafeteria of Grundy's when they approached Constance and Forbearance Pritchard to order them to move to his table where a group of Ozarkers were sitting in order to sit "with their own kind." When Larry Albo called Chu, Quick and Washington "mudbloods," Quick attempted to hex him, but he prevented it; when she kicked him in the kneecap, he slapped her, and she responded by kicking him in the groin and shoulder-slammed him into the ground. Mordecai was then tackled by David Washington before he could come to his brother's defense. The Rash brothers were admonished by Tabitha Speaks for using the slur, and d