I am a high school junior?

what should i do this here? My two universities i want to go to are stony brook and California baptist university. Tell me what to do so i can get accepted in those schools senior year. I have done a lot of community service, i play tennis, my average on my transcript is 86.19%. Should i bring it up i haven't taken the SAT and am planning to take the ACT ( i am studying) Please advise me so i can get to my dream universities. If you have any other universities just like stony and cbu please list them.