The Regina Catholic School Division said Thursday a case of COVID-19 had been identified at Dr. Martin LeBoldus High School.
The Saskatchewan Health Authority confirmed the positive case.
All close contacts of the individual have been notified and will be learning remotely. The school will remain open for all other students as per the hybrid schedule.
Later that day, the school division said somebody at Deshaye Catholic School was also diagnosed with COVID-19.
The affected classroom has been closed but the rest of the school is still open.