It's all about the program to go into. Some schools have better programs of CS than others.

Also, CS may not be for you. It all depends on what you want to do for a living. If you're in that 10% of programers that work on operating systems, compilers, and new programming languages then yes, Computer Science is for you. If you're part of the other 90% you'll end up working for a company solving business problems. Which is what I currently do so I chose the Information Systems major instead of CS. No reason to go through hell when you'll never use it.