Cere-OL (2006)

Life seems perfect for the girls at Oaklade, a secluded girl's boarding school. That is, until the arrival of new headmistress Mrs Trict, and her cheer leading-obsessed daughter Amanda, who forces the girls into an endless nightmare of cheer leading practices! With the supposed resignation of their existing teacher,eldest girl Amy can't see how things can get worse. Then a mysterious cereal with strange effects on the consumer arrives at school, and becomes the girls' favorite snack!