why students take college course ?

The short answer to this question is "probably." The well-designed programs that allow high school students to take college courses have features that support student success
Particularly for middle- and low-achieving students, merely offering the opportunity to enroll in college-level coursework is likely not enough to encourage postsecondary matriculation and persistence. Instead, students need to be supported before and during their college coursework. 

COMPUTER SCIENCE

                                      As of our generation today computer science is also one of the the most in demand course. Being computer science student we can invent new and better way to use computer to address challenges such as making transportation more efficient, empowering people in developing world and building video games. Computer communication, and intersects with a number of the computer of other established disciplines such as mathematics, information theory and electronics engineering.
                                         I choose this Course because I want to enhance my skills in computer and to be updated of what is the latest technology today. And by Using Computer it is the easiest way to research.