We’ll help you during the application process for your Foreign Identity Number and Card, necessary to be able to study and reside in Spain for more than 6 months.
If you are not an EU citizen you must apply in order to study in Spain and therefore to reside in Spain for more than 6 months.
If you are an EU citizen it is not mandatory but you can also apply for it. It will allow you to carry out procedures in Spain like signing a work contract.