Step-by-step explanation:
1. Threaten to tell them to the principle and that their actions will make them expelled. Harassment is very punishable and it can affect their future significantly.
2. Try and explain them that it’s not okay to behave like that and that they should imagine how they would feel if someone did that to their sister, girlfriend, mother etc.
3. Simply help the victim by asking them numerous questions in order to acknowledge if they’re feeling okay. If they don’t feel like talking, we should take them to the school’s psychologist or call the parents.