My GRADES ! I need answers PLEASE ! ! !?

Well I am a freshman in high school going into 10th grade next year. This semester I had All A's & one B ! I am scared I wont get into my dream university Standford + I think my parents are gonna flip because I usually get A's ! I have like a 89.1 in Algebra HTSs what gave me a B. Do yu think this will lower my chance @ getting into Stanford ? I plan on studyingBio Chemm for Phd . there & hopefully getting theMilleniummscholarshipp if its still around @ the time I graduate . I mean I know I am afreshmann but I feel like adisappointmentt to my parents & to myself . + my dad is planning on getting me a iPhone 4 for my grades ! DD; but my report carddidn'tt come in yet so yea. I also amta kinn the following classes next year if this does help my chance @ Standford. Chemistry Honors AP World History Geometry honors Honors Spanish 2 honors American lit Honors and plan ning on taking Algebra 2 honors during next summer then taking Pre Cal in 11 th grade . Please hep me !