There are many financial institutions that offer private student loans with bad credit. The only fuss in the deal is the requirements of the financial institutions. Most entities that I know of providing this service would require a Co-borrower or a Co-Signer. This means as a student you and your parents would need to sign on the loan agreement agreeing to repay the loan.
For commercial banks and large finance companies, "loan agreements" are usually not categorized although "loan portfolios" are often broadly characterized into "personal" and "commercial" loans while the "commercial" category is then subdivided into "industrial" and "commercial real estate" loans. "Industrial" loans are those that depend on the cashflow and creditworthiness of the company and the widgets or service that it sells. "Commercial real estate" loans are those that repay loans but that depend on the rental revenues paid by tenants who lease space, usually for extended times. More granular categorizations of loan portfolios exist but these are always variations around the larger themes.
It is important to note that some banks do report deferred payments as delinquent. Therefore, it is crucial to ask lenders how they report to credit bureaus before entering into a contract. Payments reported as past due can reduce FICO scores. Depending on credit scores, a reduction of ten points can place debtors in a lower credit category; making it difficult to obtain credit in the future.
With the several types of loans that you can avail from both government and the private organizations, you will find it difficult to go with the process of loan sanctioning. Before going with the final decision, you should verify the various attributes mentioned in loan agreement that will help you to qualify for the loan.