Application Deadline January 31 Apply Now! Welcome to Circadium Based in Philadelphia, inspiring artists from across America to create tomorrow's circus. What is Circadium Our HistoryCircadium is the first state-licensed higher education program for circus in the United States. Student CatalogEverything you want to know about classes and schedules. Our FacilityWelcome to our beautiful new location, Circus Campus, at 6452 Greene Street in Mt. Airy, Philadelphia