Does getting into a better college increase my chances of getting into Med school

No. There might be a small bump if you attend HYP or AWS, but that’s about it.

Oh gosh no. Such data is almost worthless since you have no idea what is in the numerator (US allopathic schools? osteopathic? Guadalajara?), and denominator (we only count students for whom we give a Committee Letter…in other words, we don’t support/count low chance applicants…)