BCSS may refer to: Schools and schooling Secondary schools Bear Creek Secondary School, a high school located in Barrie, Ontario, Canada Bernie Custis Secondary School, a high school located in Hamilton, Ontario, Canada Bill Crothers Secondary School, a high school located in Markham, Canada Boundary Central Secondary School, a high school in Midway, British Columbia Brampton Centennial Secondary School, a high school in Brampton, Ontario Schooling British Columbia School Sports Bergen County Special Services School District, a school district in Bergen County, New Jersey Buford City School System, aka, Buford City School District, Gwinnett County, Georgia Other uses Behavioral change support system between-cluster sum of squares, in K-means clustering Bigelow Commercial Space Station Bihar Chhatra Sangharsh Samiti, one of the organizations in the Bihar Movement British Cactus & Succulent Society British Columbia Sheriff Service Business Class Services Specialist, see List of professional designations in the United States See also BCSS Namur BCS (disambiguation)