You could sell to the dorm students on campus, homemade birthday cakes, pizza size cookies are the easiest to make. Or other desserts, comfort foods etc. Post flyers for advertising in the student center and in the dorms. Most campuses hire student assistants. Sometimes its just to answer phones and you might be able to study while working. Check with the financial aid office. Do you check into scholarships? - use the web as well as the college. Find someone to carpool to class.