Grade 9 students at Humboldt Collegiate Institute will be learning from home after the Horizon School Division was made aware of COVID-19 diagnosis. Stock photo HUMBOLDT — Grade 9 students at Humboldt Collegiate Institute will be learning from home after the Horizon School Division was made aware of COVID-19 diagnosis. The division was made aware May 5. Learning from home begins Thursday, May 6. All Humboldt Collegiate Institute students are expected to be able to return to class on Monday, May 17. article continues below