There's an abundance of material online to get through an entire CS program on your own, if this is your desire. The problem I've seen with self-study, unless you are disciplined, chances are you will not stay the course, even if you follow a plan, unless you're single, with plenty of time/energy to burn toward a program.
My suggestion would be to enroll in a college and pay for your education. This way, you'll be more motivated because the pace will be imposed and it will cost you more than your time if you don't do the work required to pass and more importantly, learn something of value.