Louis St. Laurent Catholic School is a fine arts oriented Junior and Senior High School in the Edmonton Catholic School District, located in south western Edmonton. It is also known as "Louis" or "LSL" by the population. The school averages a student body of approximately 1,000 or more pupils each year, spanning grades 7–12. From 2009-2022, the entire school participated in the International Baccalaureate programme. As of 2016, a few students participate in the Spanish Bilingual program. As of 2021, the school incorporates the Advanced Placement curriculum. In 2022, Spark Academy was introduced.