Emma Watson has started her classes at Britain\'s Oxford University.The 21-year-old, best known for playing witch Hermione Granger in the Harry Potter franchise, is a student at Rhode Island\'s Brown University but has transferred to Oxford\'s Worcester College for a year \"abroad\", reports contcatmusic.com.In a post on her official blog published on Sunday, Watson told fans that she will be out of the spotlight for a while as she continues her English literature classes.\"To Everyone who is starting a New School Year, (sorry those who have been at school for a while — Oxford starts late). Just to say have a great term and good luck with all your work. You might not hear from me for a while because I will be really busy studying but I wanted to just say hi and bye... Love Emma xx,\" Watson posted.