Catonsville High School 421 Bloomsbury Ave, Catonsville, MD21228 Catonsville High School is a local educational institution that was recently included in Newsweek's ranking of the top…More 1500 high schools in the nation. The school's curriculum includes over 200 courses including traditional subjects like Math, History, Science, English and the arts, with additional work study and internship opportunities available. The school also offers 18 AP courses, a special education program, honors and GT classes. Student athletes have the opportunity to participate in any of 54 competitive sports teams. The principal at Catonsville High School is Deborah Bittner.