Skelita Calaveras debuted in the cartoon series in the Volume 3 TV special "Scaris: City of Frights", which premiered on March 3, 2013. She is voiced by Laura Bailey in the English version of the cartoon.
Hackington has his students, among which Skelita, bring their most precious possession to school and give a presentation about it. Skelita chooses to talk about her necklace, which is a centuries' old heirloom passed down along the female line. Her presentation is so moving that it even impresses Heath and Manny.
Skelita is participating in the art competetion, sculpting a vase, and gets annoyed everytime Heath turns the fire taps on. She even lectures him telling him how art is serious buissness. When they announce the winner Skelita, and the others, is shock to learn its Heath and leaves with the other ghouls.Skelita is entering Monster High with Jinafire. Later, still with Jinafire, she salutes Catrine. She compliments Ghoulia's collection as both enter in the Student Lounge.
Skelita watches the Freak du Chic acts during the flash-forward.