Is this school $34000/year?
You’ve been working for up to 5 years - do you have any savings?
You can submit a FAFSA now using your 2015 tax return information and current reportable assets, etc. to find out your EFC in order to determine if you would get a Pell grant.
A full time independent undergraduate student can get $12,500 per academic year in federal direct loans for the 3rd and 4th year of college.
Will your parents agree to be on the hook for Parent Plus loans or cosign for private loans ($34,000 - $12,500 - any Pell grant = up to $21,500/year additional loans)?