Education MEC Kwazi Mshengu was en route to the scene.
“We are very shocked by this incident of the shooting of our educators in this brutal manner. Our deepest condolences to the family of the deceased and we wish those injured educators a speedy recovery. We are going to send our psychologist to the school for counselling of both learners and educators,” said Mshengu.
Police spokesperson Col Thembeka Mbele said: “Wartburg SAPS are investigating charges of murder and attempted murder. It is alleged ... a taxi transporting schoolteachers was shot at ... by unknown suspects.
“Three teachers aged between 40 and 53 sustained gunshot wounds while a 35-year-old driver was declared dead at the scene. He sustained gunshot wound[s] in the upper body.”
This is a developing story.