- Activity-oriented approach
- Analytical psychology
- Associationism
- Behaviorism (see also Radical behaviorism)
- Behavioural genetics
- Biological psychology
- Cognitivism
- Cultural-historical psychology
- Depth psychology
- Descriptive psychology
- Developmental psychology
- Ecopsychology
- Ecological psychology
- Ego psychology
- Environmental psychology
- Evolutionary psychology
- Existential psychology
- Experimental analysis of behavior – the school descended from B.F. Skinner’s work.
- Functionalism
- Gestalt psychology
- Gestalt therapy
- Humanistic psychology
- Individual psychology
- Industrial psychology
- Organismic Psychology
- Organizational psychology
- Phenomenological psychology
- Phrenology (Considered as a pseudoscience)
- Process Psychology
- Psychoanalysis
- Radical behaviorism – technically a school of philosophy, not psychology.
- Self (psychology)
- Social psychology (also known as “Sociocultural psychology”)
- Sports Psychology
- Structuralism
- Transactional analysis
- Transpersonal psychology





