Rebyidd
Kids who are bullied do often report it, either to staff or their family. That’s why it’s incumbent upon adults to take it seriously and respond (which sends a message to bullies that victims have power just through reporting).
Lehavdil eleph alphei havdalos, look at Hamas. They work very hard to silence reporters because they know that the power to stop them lies in the word getting out of their evils acts.