Waterloo Region District School Board (WRDSB, known as English-language Public District School Board No. 24 prior to 1999) is the public school board for the Region of Waterloo in Ontario, Canada. It operates 105 elementary schools, 16 secondary schools, and other facilities, serving more than 64,000 students in the Region of Waterloo. It has approximately 6,800 staff and a budget of $675 million. It is the largest public sector employer in the Region and the second-largest employer overall. In early 2018, the director of education is John Bryant.