York Region District school board

The York Region District School Board (YRDSB), briefly the English-language Public District School Board No. 16 in 1999, is the English-language public school board for the Regional Municipality of York in Ontario, Canada. The York Region District School Board is the province's third-largest school board after Toronto's TDSB and Peel's PDSB, with an enrolment of over 122,000 students. It is in the fastest-growing census division in Ontario and the third-fastest growing in Canada.