As long as it is certified, there is no problem. As for whether I need to sign for it, it depends entirely on the regulations of the courier company. Signing is generally allowed now. Apple has educational discounts all year round, but Apple's educational preferential activities are only once a year. Apple's educational preferential activities began in the middle of the year, that is, in early July, and the end date is set at the end of September. If you plan to start like this, remember to continue to pay attention in early July. If you only have a student ID card, you will have a certain chance of failure, and you will be prompted to need more information. It is best to cooperate with some relevant student information, such as the background page of school elective courses, some awards, the school competition list and so on. It must be recent, and recent information can prove that you are a student at the moment.