Colleges are interested in more than just good grades. They want to see your ability to succeed. Things such as outside involvement, volunteering and other experiences may be taken into consideration when determining who to accept into their school. Be sure to express your unique interests and experiences when applying.
Start planning now; the sooner the better. Decisions you make now will get you off to a great start in high school as well as help you decide what courses to enroll in to best prepare for college.