If you have the status of a Student, your ID card remains valid without the need to extend it and stick a hologram until October 31, 2021.

With the same expiry date, you can now obtain a student mID card (mLegitymacja) (https://www.gov.pl/web/mobywatel/mlegitymacja-studencka) in the mObywatel application (https://www.gov.pl/web/mobywatel).