my daughter told me that her friends told her that she might be a teen Mom

my 10 year old daughter came crying in from school yesterday and I was all what's wrong and she sent all my friends say I'm going to be a Teen Mom I said are you dating anyone? she said no I said then why did they say that? she said I don't know!!! she said that all of her friends are dating people and they let there "boyfriends" touch there butts. why is this going on in school. why are we letting our daughters day so early. why are we letting boys touch them. you tell me?