Only four out of 10 students in the Upper Canada District School Board feel comfortable visiting the washroom in schools, with vaping use a reason for some students feeling uncomfortable to use the restroom. Subscribe to CTV News to watch more videos: https://www.youtube.com/ctvnews Connect with CTV News: For live updates and latest headlines visit: http://www.ctvnews.ca/ For breaking news, fast, download the CTV News App: https://www.ctvnews.ca/app Must-watch stories and full programs at http:/