Baltimore City College, known colloquially as City, City College, and B.C.C., is a college preparatory school with a classical liberal arts focus in Baltimore, Maryland. Opened in October 1839, B.C.C. is one of oldest active public high schools in the United States. City College is a public exam school and an International Baccalaureate World School at which students in the ninth and tenth grades participate in the IB Middle Years Programme while students in the eleventh and twelfth grades participate in the IB Diploma Programme.