You're probably from the UK (given your usage of 'Uni'). The high school system in the US is pretty meh. You choose your major after getting to college, not whe

You're probably from the UK (given your usage of 'Uni'). The high school system in the US is pretty meh. You choose your major after getting to college, not when you apply. So people come to college, realise all the money is in CS, and decide to switch over.