The school has no conscience and can't help it. This is the result of educational industrialization. You can go to court for the following reasons: 1. Since you have a certificate of completion, you can prove from the side that you still have some unfinished studies. Since it has not been completed, how can it not be paid? 2. The school is not an account management department and has no right to detain it. 3. If the second-generation ID card is not replaced in time, which affects the job choice or income, you can claim compensation from Nanjing Agricultural University.