Nazira HSMP School charging money for admission illegally

According to the Sarbashikha Abhijan Misson, addmission for the students of class I to class VIII is totally free. However, the Nazira HSMP School is charging from every students - Rs.200 for addmission in class I and Rs.500 for class VIII, without giving any receipt. While contacted, the Principal in-charge of of the school confessed that some stuff is doing the wrong practice without his knowledge.