There are seven major schools of thought in psychology: structuralism, functionalism, behaviorism, psychoanalysis, humanistic, cognitive and behavioralism. These schools of thought were developed by famous psychologists like Wilhelm Wundt and Sigmund Freud.
The various schools of thought in psychology are taught in universities across the world, which are often complemented by research programs.
To be successful within the field, it's important to obtain an undergraduate degree as well as a master's. According to U.S. News & World Report, the best graduate schools for psychology programs include Stanford University, University of California-Berkeley, University of California at Los Angeles, Harvard University and University of Michigan at Ann Arbor.