The Greater Essex County District School Board has identified as case of COVID-19 at John Campbell Public School.
The case was discovered Monday in a student at the school.
This is the first time COVID-19 has been identified at John Campbell this school year.
The local health unit has contacted students and staff who may have been affected.
Families who do not receive a call can continue to send their children to school as usual.
Parents are being reminded continue to monitor their children for symptoms of COVID-19 each morning and to keep them home if they're feeling ill.
In total, the public board has seen 105 positive cases since the new school year began.