Citizens of the EU and the EFTA states are not required to have any additional documents to enter Poland, however, it is requested that you legalise your stay in the Śląski Urząd Wojewódzki w Katowicach if you are to stay in the country for longer than 3 months. More information here: https://www.katowice.uw.gov.pl/usluga/cudzoziemcy/rejestracja-pobytu-obywatela-ue
For nationals outside of the above mentioned zones it is required to have a traveling permit in order to enter Poland. Those can be:
Students are not allowed to study in Poland based on the Schengen visa, Residence permit of other EU states or Biometric Passport. If you have entered the territory of Poland using any of the above mentioned documents then you are required to apply for the Temporary Residence Permit immediately.
In the beginning of your application to WSB University you will receive full help and guidance on how to apply for a proper travel document for you.
After entering Poland students of WSBU have two ways of legalising their stay:
In order to reapply for a National visa you need to go back to your home country with the following documents: