Legal analysis: 1. Log in to the online system of China Development Bank, and click "Continue to browse this website (not recommended)" to enter the login interface. Select "Student-origin Student Loan" and "ID Card Information Login" in the login interface to enter the interface. In the interface, select the information such as the student's hometown financial aid center, and then click "Login".

2. After logging in, enter the student system interface, and click "Loan Application" on the left side of the interface to see the loan application information, such as "Application Year", "Loan Amount" and "Contract Status".

3. Click "Loan and Repayment Inquiry" on the left side of the interface to see information such as "Recent Repayment Date", "Repayment Interest", "Agency" and "Repayment Account Number".

4. Click "Repayment Record" on the left side of the interface, and select a loan contract in "Select Loan Contract" in the interface to see the contract number of the contract.

Legal basis: Article 3 of People's Republic of China (PRC) Compulsory Education Law Compulsory education must implement the national education policy, implement quality education, improve the quality of education, make school-age children and adolescents develop in an all-round way in morality, intelligence and physique, and lay the foundation for cultivating socialist builders and successors with ideals, morality, education and discipline.