A 13-year-old pupil with stab wounds was found in the toilet in Tlhabane.
According to the police spokesperson Lt. Col. Amanda Funani, the girl was found lying down in the toilet with a stab wound to her stomach.
The girl was transported to hospital.
Police have opened the case of assault with the intention to cause grievous bodily harm. No one has been arrested yet.
This is the second similar incident at school in North West within two weeks: Mateane Primary School pupil stabbed his schoolmate with a pair of scissors on February 26.