The files revealed that a girl had been mistakenly placed in a holding area with two alleged male sex offenders, while another girl had part of her finger severed in a watch house door.
Opposition Leader Deb Frecklington says the Premier has not overseen a "full investigation" into children in watch houses.
Got a confidential news tip? The Office of the Public Guardian later wrote to the Department of Child Safety, Youth and Women to complain that holding the boy in the watch house had distressed him and resulted in a decline in his mental health.
Students describe situations in which school-aged boys forced female peers to perform oral sex and other acts on them without consent, while others recount feelings of shame after being raped while unconscious.
It is never okay for someone to force you to keep going if you want to stop.
Family and friends at the party started looking for the teenager when they realised she had disappeared and reportedly found her wandering in the street near her home several hours later.
Ms Contos said she is in talks with MPs and has plans to launch a website very soon.
You can also contact the services listed below to talk about anything relating to sex including safe sex, what is considered normal in a relationship, or if you are worried you might be pregnant.