 In addition, Music Theory and History is also offered at the high school.The 160-member Westlake High School "Demon" Marching Band, known to many as the "Pride of Westlake", provides half time entertainment at every home and away Varsity football games, as well as competitions during the year.In the past, the band has gone to the Citrus Bowl and the Chicago Thanksgiving Parade, as well as taking trips to Florida, Atlanta, and a variety of other cities both nationally and internationally.