The Kresy.pl portal writes about this.

According to the publication, a teacher of mathematics at the Regional Center for Vocational Education, which is located in the Polish city of Niske, took part in this action back in October last year. 

After that, the students of this center filed a complaint against her, and the teacher had to give explanations to the representative 

Disciplinary Commission under the Council for Education.

This week, the portal writes, an action was held in the city of Tarnobrzeg in defense of the teacher.

Earlier, in Polish Lublin, local residents beat a pregnant Ukrainian woman, her mother and brother and demanded that they return to Ukraine.