Centaurus High School is a secondary school located in Lafayette, Colorado, United States. It is part of the Boulder Valley School District. The school is known in the community for its engineering, International Baccalaureate, Advanced Placement, and AVID programs.The school has an open campus, meaning that students are free to come and go at all hours of the day.Notable alumni Jack D. Fischer - astronaut John Massaro (born John Hazlett) - musician