What do you mean by UC feeder school? Do you know if you are ELC for the UCs?
I’m looking at the public schools that feed into USC and trying to figure out which schools have a 30% admit rate. Check with your guidance counselor to make sure that your perceptions are correct and that your rigor and course load is on par with those admitted.
Are you playing chess while in high school? If so, focus on that rather than the middle school club.
Please calculate your exact UC GPA. You can find an easy calculator here. GPA Calculator for the University of California – RogerHub
All of the CSUs offer undergraduate business degrees. Look here to see where the business programs are impacted. Which is your local CSU? Those from local service areas receive priority into impacted majors over those from outside the local service area.