Conseil scolaire de district catholique Centre-Sud (CSDCCS) is the Roman Catholic separate, French language school board for the South-Central region of Ontario. It is headquartered in the Centre d'éducation catholique Omer-Deslauriers (Omer Deslauriers Centre of Catholic Education) in North York, Toronto, Ontario, Canada. This school board has 50 schools in total in all of Southern Ontario, stretching from Barrie to Welland.