A crime scene has also been established at Diamond Bay Reserve in Vaucluse, where the belongings of a man known to the woman were found.
NSW Police were called to St Andrew's Cathedral School in the CBD just before midnight on Wednesday. A second crime scene has been set up in Vaucluse.
A young woman found dead in a school in the Sydney CBD had suffered severe head injuries in an "apparent" homicide, police say.
A woman's body has been found at a school in Sydney's CBD as police search for a male colleague of hers who has gone missing.
A female staff member at a prestigious Sydney school has been found dead with serious head injuries inside a bathroom at the school's gym, as police ...
The woman, who is yet to be formally identified, found at St Andrew's Cathedral school after emergency services called just before midnight on Wednesday.
A female staff member suffering horrific injuries has been found dead in the bathroom of a prestigious Sydney school.