Blog › Optional Subjects

UPSC Psychology Optional Syllabus — All Topics Explained

April 24, 2026 · 10 min read · My UPSC Syllabus

Psychology is a niche optional chosen by approximately 500–800 candidates annually, which keeps competition relatively lower in the high-scoring brackets. It covers scientific psychology in Paper I and applied psychology in Paper II.

Psychology is a niche optional chosen by approximately 500–800 candidates annually, which keeps competition relatively lower in the high-scoring brackets. It covers scientific psychology (experimental, cognitive, developmental, social) in Paper I and applied psychology (clinical, organisational, educational, health, environmental) in Paper II. It overlaps with GS Paper IV (Ethics — emotional intelligence, attitude, motivation).

PAPER I — FOUNDATIONS OF PSYCHOLOGY:
1. Introduction: Definition, major perspectives (biological, psychodynamic, behavioural, humanistic, cognitive, sociocultural, evolutionary). History: Wundt's Leipzig laboratory 1879 (structuralism), Functionalism, Gestalt, Behaviourism, Psychoanalysis.
2. Biological Bases of Behaviour: Neuron structure, action potential, neurotransmitters (dopamine, serotonin, acetylcholine, GABA), brain structure (hindbrain, midbrain, forebrain — lobes, limbic system), endocrine system, genetics and behaviour.
3. Sensation, Perception and Attention: Sensory processes. Perceptual organisation (Gestalt laws). Attention: selective, divided, sustained. Disorders of perception.
4. Learning: Classical conditioning (Pavlov), operant conditioning (Skinner — reinforcement schedules), observational learning (Bandura — social learning theory). Cognitive approaches (Tolman — latent learning, cognitive maps).
5. Memory: Models (Atkinson-Shiffrin multi-store, Levels of Processing — Craik-Lockhart, Working Memory — Baddeley). Encoding, storage, retrieval. Forgetting: decay, interference, motivated forgetting (Freud).
6. Motivation and Emotion: Theories of motivation (Maslow's hierarchy, Herzberg, McClelland — achievement motivation). Emotion: James-Lange, Cannon-Bard, Schachter-Singer two-factor theory. Stress: Selye's GAS.

PAPER II — APPLIED PSYCHOLOGY:
Clinical psychology (psychological disorders — DSM-5, ICD-11 classifications; therapeutic approaches — CBT, psychoanalytic, humanistic). Industrial/Organisational psychology (selection, training, motivation, leadership, group dynamics). Educational psychology (learning theories applied). Health psychology. Environmental psychology.

GS IV OVERLAP: Emotional intelligence, attitude formation/change, social influence (Asch conformity, Milgram obedience), and moral development all appear in both Psychology optional and GS Paper IV.

Tags: Psychology, Optional, Mains, Syllabus

Related guides

Track this in the free UPSC syllabus tracker.