The Chicago School was established by practicing psychologists in 1979. With nearly 2,000 students, The School is the nation's leading graduate school dedicated exclusively to the advancement of professional psychology education. The school operates through different locations, namely, Chicago; Los Angeles; and Grayslake, Illinois.The Schools offers Business Psychology, Applied Behavior Analysis and Clinical Psychology doctoral programs, along with EdS in School Psychology and MA programs in Industrial/Organizational, Forensic and Clinical Psychology.