In the classes I taught this past semester it was roughly 70:25:5 Mac:Windows:Linux. It was mostly international students still using windows. I was in CS unde

In the classes I taught this past semester it was roughly 70:25:5 Mac:Windows:Linux. It was mostly international students still using windows. I was in CS undergrad 2001-2005. I remember first day of class Fall 2002 or 2003 suddenly a quarter of my classmates had macs. That's when I knew Apple was back.