Candidates applying for IIST Admission 2026 can now review the official syllabus, which follows the JEE Advanced exam structure. The syllabus is organized by section and topic, mirroring the format and emphasis found in the actual question paper. This breakdown helps you focus your revision on the most relevant subjects and sub-topics, ensuring your preparation aligns with what will be tested. The information is directly sourced from the Indian Institute of Space Science and Technology's official notification, making it the most reliable guide for this admission cycle. Be sure to check the official website for any last-minute changes, as updates to topics or weightage can occur. Use this syllabus as your primary reference for planning your study schedule and prioritizing key areas.