California State University, East Bay is a public university in Hayward, California. The university is part of the 23-campus California State University system and offers 136 undergraduate and 60 post-baccalaureate areas of study. The College of Business and Economics serves the whole of the East of the San Francisco Bay Area with classes offered on the main Hayward Campus, the satellite campus in Concord, at the Oakland Professional Development Center, the San Ramon Valley Conference Center and also online via the Cal State East Bay Online Campus.