upscDetailed Syllabus
UPSC CSE 2026 Syllabus
Union Public Service Commission
Verified for Academic / Recruitment Year: 2026
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UPSC CSE 2026 — Full Selection Process, Eligibility & Salary Structure
Complete UPSC IAS 2026 syllabus for Prelims and Mains. Includes optional subject list and essay paper details.
Subject-wise Detailed Topics
1Prelims Paper I — GS
7 Key TopicsHistory of IndiaIndian & World GeographyIndian Polity & GovernanceEconomic & Social DevelopmentEnvironment & EcologyGeneral ScienceCurrent Events
2Prelims Paper II — CSAT
7 Key TopicsComprehensionLogical ReasoningAnalytical AbilityDecision MakingBasic NumeracyData InterpretationEnglish Language Comprehension
3Mains GS I
4 Key TopicsIndian Heritage & CultureHistoryGeography of the WorldSociety
4Mains GS II
5 Key TopicsGovernanceConstitutionPolitySocial JusticeInternational Relations
5Mains GS III
6 Key TopicsTechnologyEconomic DevelopmentBiodiversityEnvironmentSecurityDisaster Management
6Mains GS IV
4 Key TopicsEthicsIntegrityAptitudeCase Studies
Recommended Syllabus Preparation Strategy
- ✓Concept Clarity First: Cover fundamental concepts from standard NCERT and reference textbooks before attempting advanced shortcuts.
- ✓Weightage-Based Allocation: Prioritize high-frequency modules that appear consistently across previous 5-year question papers.
- ✓Timed Sectional Practice: Simulate real CBT exam conditions to develop speed and accuracy while managing negative marking penalties.
- ✓Weekly Revision Cycles: Maintain short summary formula sheets and current affairs notes for rapid weekend revisions.