COVID-19 cases in three Windsor-Essex Catholic schools send more students home Students from three Catholic schools have been dismissed following confirmed COVID-19 cases at each location, the board said in a news release Tuesday. Social Sharing CBC News · More students dismissed at Catholic schools following COVID-19 cases. (Radio-Canada) comments Students from three Catholic schools have been dismissed following confirmed COVID-19 cases at each location, the board said in a news release Tuesday. The dismissals follow a weekend where the board told at least 184 students and staff members to stay home after the long weekend following positive cases at seven of its schools.