Chances + Advice??!!

<p>Hey everybody! I'm currently a sophomore and would like some advice on how to improve my chances of getting in to the Ivies, especially Yale! Any help/suggestions/other advice would be much appreciated!!Thanks!
Gender: Female
Ethnicity: White
School: Public school in Arizona
SAT: Haven't taken it yet...
ACT: 27 on Kaplan Practice ACT
SAT Subject Tests: I plan to take US History and Biology in June and am aiming for at least a 750 on both
APs: Currently taking APUSH and AP BIO; I hope to earn 5's on both...
Next year, I plan on taking all honors + AP Psychology, AP Language and Composition, and AP Chemistry
Senior year, I'm going to Physics Honors + AP Government, AP Spanish V, AP Lit, AP Calculus BC, and AP Statistics
EC's: Varsity Volleyball, Varsity Soccer, Varsity Softball, President of Recycling Club, member of Community Service Club, will <em>hopefully</em> be inducted into NHS
Sports cont.- I hope to continue softball in college and will be attending numerous softball camps over the summer to improve my chances!!!!
Others: In addition to softball camps, I am going to participate in a number of volunteering projects ranging from Habitat for Humanity to working at homeless shelters! Also, I will be preparing myself for PSATs and ACT over the summer!!</p>