Will I get into Columbia?

You are a good applicant, but there is too much risk with your list. Agree with @thumper1 that American is your only true safety, and even that may not go your way.

From the information given, I think you have a small pile in the maybe/maybe not category - GW, Wake, BU and maybe UCSB (but that might be a hair harder IMO). All the rest are reaches, even BC.

Good luck! Sorry, but Columbia is very unlikely. Possibly being a UNC legacy makes it another 50/50.