Craig Kielburger Secondary School, is a high school in Milton, Ontario, Canada. The two-storey school features barrier-free accessibility, a triple gym, studio/theatre, food school, technical education facilities and the IB Diploma program. This school replaces E.C. Drury High School which closed in June 2012. The school is named after Craig Kielburger who founded Free the Children. Kielburger visited the school for the grand opening October 9, 2012.

Milton is a town in Southern Ontario, Canada, and part of the Halton Region in the Greater Toronto Area. Between 2001 and 2011, Milton was the fastest growing municipality in Canada, with a 71.4% increase in population from 2001 to 2006 and another 56.5% increase from 2006 to 2011. In 2016, Milton's census population was 110,128 with an estimated growth to 228,000 by 2031. It remained the fastest growing community in Ontario but was deemed to be the sixth fastest growing in Canada at that time.