NONE? You need to read this thread I’m going to link. It’s not too late to find a sure thing…unless you are OK with a gap year if needed.
The student in this thread was a tippy top student. He did land on his feet after a gap year. But he got accepted no place as a HS senior. His senior year was…awful.
Read this whole thread…the whole thing. This was a tippy top student, and admissions have only become more competitive since.