The School Days Fairies (U.S name: School Day Fairies) are the 22nd series and represent the aspects of school subjects, and are responsible for making sure the lessons go well. Lesson plans will be ruined without the fairies' magic. There are four School Days Fairies and they are: Marissa the Science Fairy, Alison the Art Fairy, Lydia the Reading Fairy and Kathryn the PE Fairy. They are helpers of Carly the Schoolfriend Fairy.