An eight-year school in which the pupils/students take the final examination at the end of the eight grade and the completion of which gives access to a post-primary school. The organisational structure of primary school comprises grades 1-8 in which education is compulsory.

• Act of 14 December 2016, the Law on School Education
  Place of publication: (Dz. U. z 2024 r. poz. 737, z późn. zm.)

• Branch school