Vampire High only had one season which consisted of 26 half-hour episodes.

The cast:

Adam MacDonald as Nick Mcallister
Patrick Thomas as Malcom Frye
Jeff Roop as Drew "Edward Vincent" French
Meghan Ory as Sherry Woods
Karen Cliche as Essie Rachimova
Ilona Elkin as Merrill Young
Paul Hopkins as Karl Todman
Joris Jarsky as Marty Strickland
David McIlwraith as Dr. Reginald Murdoch
Jodie Resther as Mimi Sperling
Wendii Fulford as Marian Hackett

http://www.imdb.com/title/tt0280347/