UPSC Syllabus
UPSC Syllabus 2026: the full map
A clean syllabus guide for GS, CSAT and Essay, written for aspirants who want structure before studying.
Prelims
Prelims has GS Paper I and CSAT. GS needs static knowledge plus current affairs. CSAT is qualifying but must be practised because comprehension and reasoning can surprise even strong students.
Mains GS Papers
| GS1 | History, society and geography. |
| GS2 | Polity, governance, social justice and international relations. |
| GS3 | Economy, agriculture, science, environment and internal security. |
| GS4 | Ethics, integrity, aptitude and case studies. |
How to study
Pick one topic, read one source, practise questions, add weak facts to flashcards, then mark the topic status. ClearUPSC is built around this loop.
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