Carla Mann is a student at William Penn Academy.
Carla Mann (her last name is on her gym shirt) attends William Penn Academy. She explains the humor behind jokes, making them less funny and more mean. She makes fun of people along with Johnny Atkins.
She is Erica's friend and they, along with Lainey, hang out often, but it is said that she is Carla's rival. It is revealed that she has a stepfather in Big Orange. She is probably dating Johnny Atkins, as they have kissed, went to a school dance, and took a vacation together.