However, the point applies here: If this is your goal, you should be working with a good teacher. The internet is not, my opinion, the best venue for advice on pursuing this type of goal.
Here is one of your other posts: (other forum members check this out!) Now, you are asking about going from grade 3 to grade 8 in one year? Methinks, I smell an internet troll. Your current repertoire as you posted previously---- May 4, 2012 Scriabin Op 8 No 12 (polishing up, not finished)Chopin Etude Op 10 No 12 Chopin Etude Op 10 No 4Chopin Etude Op 25 No 11Chopin Etude Op 25 No 12other pieces, but I think I only have experience with 2-3 polyphonic pieces lol