The student ID card is a valid identity document stipulated by the state. A student ID card is an identity document issued by a school to a student who has obtained a school status, which is used to prove that the student is studying in the school and prove his identity. After the new students enter the school, those who pass the re-examination and obtain a student status can be issued a student ID card. At the beginning of each semester, students should hold their student ID cards, go through the registration formalities in the office of their department within the specified time, and become effective after being stamped with the "registration stamp". If there is a time stamp on the certificate, you can't register after graduating from college, and you no longer have the function of legal use and preferential treatment, that is, you can't use it.

Legal basis: notice on the use of discount cards for college students to buy train tickets Article 1 The conditions for issuing discount cards by schools are as follows: the schools where students attend are qualified to carry out academic education; Students' families and schools are not in the same place, so they can go home or go back to school by train; Students have no salary income.