Quiz Magic Academy

Quiz Magic Academy - The Original Animation (クイズマジックアカデミー) is an original OVA developed by Konami and Studio AIC Plus+ and was released on September 12, 2008. The OAV also features various adaptation into video games.

Plot
In a magical academy located on a floating island in the sky, the students of one of the academy's classes, who's only chance not to fail the semester is to win a competition where they must show off their magic skills.