You need a student visa before traveling to Austria. You will get a visa from the Austrian embassy, Islamabad and for the visa process, you need the following document:
✓ Confirm admission letter from any Austria University ( Letter once issued by the university is valid for two years)
✓ All education documents attested by MOFA & Austrian Embassy Islamabad
✓ Birth certificate attested from MOFA & Austrian Embassy Islamabad
✓ Police clearance certificate attested from MOFA & Austrian Embassy Islamabad
✓ Bank statement of 15 thousand euros (Account must be three months old)
✓ Confirm residence in Austria
✓ Confirm appointment from the Austrian Embassy in Islamabad.
✓ Insurance documents
✓ Any other supporting documents