Also the senior year in Australia, where at the end of the year a student will normally be 17 or 18 years old, depending on which state they are in. Also known as Year 12. Characterised by the usual Canadian and American aspects, as well as the end-of-year "Muck-up day" where graduating students destroy the school, the school ball which is the culmination of all social interaction at school, and the Schoolies or Leavers phenomenon, going to tourist destinations to drink heavily and often have large amounts of sex with complete randoms.