Description
The Shubhra Ranjan PSIR Class Notes 2026–27 are a highly trusted and exam-oriented study resource for aspirants choosing Political Science & International Relations (PSIR) as their optional subject in the UPSC Civil Services Examination. Compiled from Shubhra Ranjan’s classroom teachings, these handwritten booklets (set of 11) are known for their depth, clarity, and consistent success rate among PSIR toppers.
Prepared in a clear handwritten format, the notes comprehensively cover Paper-I (Political Theory & Indian Politics) and Paper-II (International Relations) strictly as per the latest UPSC syllabus. The content emphasizes thinkers, ideologies, constitutional perspectives, international relations theories, current affairs integration, and analytical frameworks, which are crucial for scoring high in UPSC Mains.
Each booklet is structured to support answer-writing excellence, with focus on definitions, keywords, flowcharts, diagrams, examples, and contemporary case studies. The handwritten presentation helps aspirants retain concepts better and revise efficiently during the final stages of preparation.
Widely regarded as a gold standard for PSIR Optional, these notes reduce dependence on multiple sources and provide a one-stop solution for conceptual clarity, revision, and Mains-oriented preparation for UPSC 2026–27.
🔑 Key Features
Class notes by Shubhra Ranjan (PSIR Faculty)
Handwritten booklets – Set of 11
Designed for UPSC PSIR Optional 2026–27
Covers Political Theory, Indian Politics & International Relations
Strong focus on answer writing & current relevance
Ideal for Mains preparation and revision
🎯 Why Aspirants Choose This Material
Trusted by PSIR toppers and serious aspirants
Syllabus-centric and UPSC trend-aligned
Handwritten format improves retention and recall
Saves time by replacing multiple reference books


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