Teachers ***ual relationship with learners

There's a teacher whom might be at the age of 43, he's sleeping with learners and it seems as if it's a habit. This man when the learners ask him about school work he would say they must come to his place and have *** with them so that he'll give them the marks. We only find out that he almost sleeps with learners under aged and he is old, the teacher was once accused of **** in 2007 and that is not a good thing, our kids are not safe as he promise them airtime and marks. The department must intervene on this matter and the school principal knows all of this. The mathematics grade 11 and 12 teacher, at pelo ya kgomo secondary school, sekgosese ga phooko.