Why do US colleges over-admit like this? In the UK you apply to do a computer science course, and they have 50 places or whatever for that course, and so they admit 50 people. You can't get into the college and then be told that actually it's full. If they do accidentally over-admit it's their problem to solve, not yours.
The US, especially liberal arts colleges, is pretty wary of premature specialization. A common thing here is that you apply to a university, take classes in a range of departments, and then by the end of sophomore year (two of four) you decide on a major. I went to Swarthmore (referenced in the article) before CS enrollment surged (www.swarthmore.edu/computer-science/alumni) and there were some people in my CS classe…
Somehow someone from the US has done maybe 1.5 years of that and gotten the same degree?