L A Matheson Secondary School is a public high school in Surrey, British Columbia, Canada, and is part of School District 36 Surrey. The school opened in 1969 as a junior secondary school as a feeder to Queen Elizabeth Secondary School but in 1998 became a full secondary school serving grades 8 through 12. In the 2013/14 school year, it was ranked 161st out of 316th in the annual ranking of secondary schools in British Columbia and Yukon. LA Matheson is known for its many different cultures and for it's focus on diversity.