Fire Cancels Classes at École Mount Prevost SHARE ON: Image provided by Cowichan Valley School District 79 Fire investigators are looking for the cause of a small fire at another school in the Cowichan Valley School District. The communications manager for School District 79, Mike Russell says they got a call after 7 am this morning that there was a fire outside of École Mount Prevost. He says firefighters quickly put out the fire, but classes have been canceled for the day at Mt Prevost. Earlier this week, a small fire outside of Drinkwater Elementary filled the school with smoke, forcing the cancellations of all classes at the school on Monday.