South Delta Secondary School
 South Delta Secondary (SDSS) is a public high school in Tsawwassen British Columbia Canada. There are approximately 1350 students enrolled in each grade 8 through 12 (as of 2012). Graduation rates in the years 2005 to 2010 vary between 95% and 99%.SDSS feeder schools include all the public Elementary Schools in Tsawwassen: South Park Cliff Drive Beach Grove English Bluff and Pebble Hill.