A female teacher and two teenage students have been stabbed with a metal ruler at a western Sydney high school.
Paramedics were called to a reported stabbing at Bonnyrigg high school just before the bell rang at 9am on Thursday.
The teacher and students, a male and a female, were stabbed with a metal ruler and are in a stable condition, according to the radio station 2GB.
The teenagers have reportedly suffered stab wounds to their shoulders while the teacher, aged in her 40s, was stabbed in the back.
The teacher and male student have been taken to Liverpool hospital while the female student is being treated by paramedics at the school.
Police are on the scene and the Department of Education has been contacted.