ChangeTheWorld is a 6-week campaign run by Volunteer Centres across Ontario to encourage high school students aged 14 to 18 to volunteer in their community and complete 40 hours of service. Since starting in 2008 with 7 centres, it has grown to involve 23 centres and has engaged over 100,000 youth volunteers who have contributed over 430,000 hours to community organizations. The 2014 campaign will take place from April 6 to May 19 with a goal of over 33,000 youth volunteering a minimum of 99,000 hours.