Two Gauteng schools have been closed after Covid-19 cases were identified. Stock photo. Image: Gallo Images/ IStock Two Gauteng schools have been closed after Covid-19 cases were detected. “We can confirm that a decision has been made, in consultation with the DoH [department of health], district directors and GDE [Gauteng department of education] management, to suspend academic activities at Krugersdorp High School and St John’s College as a means of managing the discovery of several Covid-19 cases in each school,” said education spokesperson Steve Mabona. He said 11 cases were detected at Krugersdorp High school, while St John’s College had six positive cases.