1. First of all, you need to report the loss of your student ID card to the school security office or the student affairs center immediately. They will record your lost information and tell you what to do next.
Secondly, you need to prepare some necessary materials. These materials usually include your ID card, student ID card (if any), one-inch photo, etc. Specific material requirements may vary from school to school, and you need to consult the school for specific requirements.
3. Then, you need to fill out a form to apply for changing your student ID card. This form usually includes your basic information, information about the lost student ID card, reasons for the loss, etc. You need to fill in this form carefully to ensure that all the information is accurate.
After submitting the application form and necessary materials, you need to wait for the school's processing results. Generally speaking, after receiving your application, the school will reissue a new student ID card for you within a period of time.
Finally, when you receive a new student ID card, you need to go to the school security office or the student affairs center to get it. At the same time, you also need to pay a certain fee, which usually depends on the regulations of the school.
Generally speaking, you need to report the loss in time, prepare the necessary materials, fill out the application form, wait for the processing result of the school, and get a new student ID card before you can reissue the student ID card in Tsinghua University. Although this process may take you some time and energy, it is an important step to protect your rights and interests, so you need to take it seriously.