The first thing that should be checked while signing the agreement is the interest rate as it may create stress on you while repaying the loan amount. With the current income level, you should be able to validate whether you can afford to repay the loan at the interest mentioned in the loan agreement.
The interest rate for these types of loans is plus 1 percent of prime and is adjusted monthly. For these types of loans, borrowers are completely responsible for all third party costs and points can be bought with these types of loans to keep long term costs down.
It is an unsaid rule in the world of loans that one needs a co-signer to ensure that the student loan gets approved. That said, it does not mean that you would not get loans if you do not have a co-signer to sign on your agreement. There are some lenders in the market who would offer loans to you with you having to worry about the co-signer.
The third section is dedicated to the specifics of the loan transaction; it contains the responsibilities of the borrower and the lender, the measures to be undertaken in the event of the borrower's inability to repay the loan; there is also information on the extent to which changes can be made to the agreement. The third section is drawn up after detailed negotiations between the lender and the borrower.