Well I know IFA doesn't let anyone really know until mid-March. That's always been their style. If you haven't heard from Columbia at this point, not to be a pessimist, but it's probably not a good sign. They had their "open house" aka we-want-you weekend this past Friday I believe.
But then again I may totally be wrong. I know people who have already been accepted, watilisted, and today a bunch of rejections were listed online. I myself applied there, but I have heard absolutely nothing. I'm not anticipating an acceptance, but it's a weird feeling to just not know one way or the other.