Dopey Canadian high-school students make a video with their school mascot

The following video is called JL Ilsley Mascot Showdown Dance 2017.

The town of Spryfield, Halifax, Nova Scotia, Canada, has a high school called J. L. Ilsley High School. This school has a mascot -- a big doll or something -- that is featured in this video. The school's students post a lot of YouTube videos featuring their mascot.