CBSE Class 12 Syllabus 2026-27 has been officially released by the Central Board of Secondary Education (CBSE) at cbseacademic.nic.in. The syllabus covers all major streams — Science, Commerce, and Humanities — for the board examinations scheduled in February–April 2027. Students preparing for the CBSE Class 12 Board Exam 2027 should download the subject-wise syllabus PDFs and align their study plan with the official unit-wise topic list and weightage.

  • The CBSE Class 12 Syllabus 2026-27 was released on April 1, 2026 at cbseacademic.nic.in.
  • The paper pattern includes 50% competency-based questions (case-based, data-based, MCQs) and 50% short and long answer questions.
  • For Science subjects, theory carries 70 marks and practicals carry 30 marks; Mathematics and Humanities subjects follow an 80+20 split.
  • Calculus is the highest-weightage unit in Mathematics at 35 out of 80 theory marks.
  • Genetics and Evolution is the highest-weightage unit in Biology at 18 out of 70 theory marks.
  • The Computer Science (083) syllabus covers Computational Thinking and Programming – 2 (40 marks), Database Management (20 marks), and Computer Networks (10 marks).
  • The CBSE Class 12 date sheet for 2027 has not been officially released yet — theory exams are expected in February–March 2027.
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