You do not have a solid relationship. (Not even clear why you've been having sex given how rocky the relationship is.)
You have no money, no job, and plans for college.
HE is clearly not interested in you OR a baby.
Abortion would seem the most sensible choice, but if you are personally opposed to that, then adoption. (If you DO opt to keep the baby he will have to pay child support, but that won't be enough to live on, and is not intended to be.)