Another two people have tested positive for COVID-19 at Saint Michael Catholic High School.
But only one them actually attended the school while they were infectious and Public Health is reaching out to their close contacts.
The principal has sent another letter to all staff and students to fill them in on the situation.
Niagara Catholic says the newest cases are not linked to the other two cases that were reported earlier this week.
Officer Cleared of Criminal Offence
SIU found no grounds connecting officer to man's fractured vertebrae
Man Charged for Stealing Coins
Police say a coin collection was taken from a St. Catharines apartment
West Lincoln Considers Removing Flag
It was a narrow vote at corporate services committee
Pair Charged with Pushing Drugs in Niagara
NRP say 2 men travelled from Hamilton area
Man Caught in Relation to St. Catharines B&Es
Police say a number of businesses were broken into in the downtown, and surrounding area
Canada Wins 4-Nations Face-Off
The Canadians beat the Americans 3-2 in overtime.
Pandemic Recovery Continues for Businesses: Region
The region did a survey of local businesses, but Stats Canada data more reliable
Man Arrested Over Fake Job Posting
NRP say victim was given a fraudulent cheque to buy equipment from company