Halloweentown High (2004)

In 'Halloweentown High,' Marnie Piper attends high school in the mortal world while secretly keeping her magical abilities a secret. When the Halloween magic starts to disappear, Marnie and her friends must find a way to save Halloweentown and their own powers from being destroyed. They face various challenges, including battling a group of evil creatures and trying to fit in with their human classmates. Can Marnie and her friends save the day and keep Halloweentown alive?