He didn't go to college, his grades were too bad and he did too many drugs to get into college. To quote Bill "I stayed drunk and smoked too much pot to go to school beyond the 11th grade, I wanted...
Bill Gates never graduated from college. He completed approximately two years of upper level education.
He dropped out of harvard.
He didn't. He dropped out of Harvard before he got his degree. (I'm pretty sure they gave him an honorary one later, though
If you intend to go to graduate school then yes it is possible to get a college scholarship after you graduate college.