Congratulations on your achievements and acceptances so far. I can’t chance you but would think you will get more acceptances.
Most importantly, as noted above, is can your family afford Brown and the other schools on your list that only provide need based aid? Will you receive need based aid? Have you and your parents run the net price calculators at each school on the list? Here’s Brown’s: Net Price Calculator
NPCs may not be accurate if your parents are divorced, own real estate beyond a primary home, or own a business…are any of those the case for you?
I hope that having UCB, SJSU, and ASU in the bag can help you relax and enjoy the next month or so until the rest of your decisions come out. Good luck.