Help!how do i meet people in college?

Today is my first day in college. im scared. in highschool and my life i have had problem socially. i am very outgoing but i get nervous. my roomate is OK, but i dont want to stay with him the whole day and we hung out with some people today but it was boring. How do i meet people? im nervous. i want to enjoy this. i came in confident and i am starting to rethink everything. where do i meet people, how??