College Board Certified AP* Professional Development OpportunityPhoenix Desert AP Summer Institute 2025 Registrations Open for 2025!SESSIONS: TUCSON ONLINE - June 10-13, 2025Catalina High School, 3645 East Pima St., Tucson, AZ 85716PHOENIX IN PERSON - July 14-17, 2025Pinnacle High School, 3535 East Mayo Blvd., Phoenix, AZ 85050