First you must set realistic goals for yourself. Next you must figure out what you currently have as an asset to apply towards the costs. Third calculate what you will need to come up with. Lay out a plan, and don't forget to consider inflation or emergencies that may arise. Finally review your plan on a regular basis and make sure you change it accordingly if necessary.
Students can typically expect aid in many different forms.
Grants, Fellowships and Scholarships are great and don't have to be repaid. Some are based on need, others on merit. Find out what you can qualify for, and do everything in your power to receive these types of aid. Beg if you have to, for free money is the best type to use for college. Several Federal agencies offer fellowship programs and trainee programs and may offer different types and amounts of assistance financially.