And don't think this doesn't happen at your school.
It does. It tears people apart.
Maybe some are striking a match, others with a wildfire, while others are completely disconnected.
Rebuilding bridges can take years, yet burning one could just take a day.
Avoiding certain individuals (physically avoiding someone, blocking/not responding to chats over the Internet)
Shouting or expressing anger at you ("I HATE YOU" "STFU" "SHUT UP" "GO AWAY")
Attacking someone physically (hitting, pushing)
Attacking someone mentally (saying nasty things directly to you)
Attacking someone socially (spreading/starting nasty rumors/gossip about you to others)