But you should have kept receipts or invoices, right? Usually receipts, if you do not even open the receipt then it is the most basic sense of self-protection is gone. As long as there is a receipt, at least you can prove that they received the money, but without a contract, there is no way to follow an agreement between you to do compensation and so on.
This type of educational institutions are indeed a lot, but most of them are actually still okay, I am doing education, although not do training, but more or less understand some, you should look at the time of selection of some clear, do not immediately determined, and then good things are to say first to think about it, and then go home to go to the Internet to investigate the organization whether there is a qualification to run the school.
Personal advice is to go to the business online to investigate whether this organization is registered, whether there is a qualification to run the school, if not, first to the Education Bureau to report, and at the same time as much as possible to find some of the victimized students, together with the Education Bureau to find a complaint to report, and in addition to try to let their own classmates to find ways to go to a time, but be sure to keep the evidence and contracts