CBSE Class 12 Exam Pattern 2026-27 includes competency-based, objective and descriptive questions, with the exact distribution depending on the subject. The Central Board of Secondary Education (CBSE) has published the 2026-27 curriculum, sample question papers and marking schemes for the 2027 board examinations. Theory papers commonly carry 70 or 80 marks, with practical or internal assessments making up the remaining marks.
CBSE Class 12 Exam Pattern 2026-27 - Overview
| Particulars | Details |
|---|---|
| Board Name | Central Board of Secondary Education (CBSE) |
| Examination | CBSE Class 12 Board Examination 2027 |
| Academic Session | 2026-27 |
| Streams | Science, Commerce, Humanities and other subject combinations |
| Question Types | Competency-Based, MCQ, Case-Based, Short Answer and Long Answer Questions |
| Theory Marks | Generally 70 or 80 for the subjects covered below |
| Practical/Internal Assessment | Generally 20 or 30 marks for the subjects covered below |
| Total Marks Per Subject | 100 for the subjects covered below |
| Exam Duration | 3 Hours for the subjects listed below |
| Assessment | Theory Examination and applicable Practical, Project or Internal Assessment |
| Curriculum Status | Published for 2026-27 |
| Official Academic Website | cbseacademic.nic.in |
CBSE Class 12 Exam Pattern 2026-27 Subject-Wise Marks Distribution
| Subject | Theory Marks | Practical / Internal Marks | Total |
|---|---|---|---|
| Physics | 70 | 30 | 100 |
| Chemistry | 70 | 30 | 100 |
| Biology | 70 | 30 | 100 |
| Mathematics | 80 | 20 | 100 |
| Applied Mathematics | 80 | 20 | 100 |
| Accountancy | 80 | 20 | 100 |
| Business Studies | 80 | 20 | 100 |
| Economics | 80 | 20 | 100 |
| English Core | 80 | 20 | 100 |
How to Download CBSE Class 12 Exam Pattern 2026-27 PDF?
CBSE provides the curriculum, sample question papers and marking schemes through the CBSE Academic website. Students can follow these steps to check the official exam pattern.
- Visit the CBSE Academic website at cbseacademic.nic.in.
- Open the Curriculum 2026-27 section.
- Select the senior secondary curriculum and the required subject.
- Download the applicable subject curriculum to check marks distribution and assessment structure.
- Open the Class XII Sample Question Papers 2026-27 page.
- Select the subject's sample question paper and marking scheme.
- Check the sections, question types, maximum marks, duration and marking instructions.
How to Prepare According to the CBSE Class 12 Exam Pattern 2026-27?
Students preparing for the 2027 CBSE Class 12 examinations should use the published curriculum and sample papers to understand their subject's requirements.
- Check the latest subject-wise syllabus and prescribed topics.
- Understand the unit-wise marks distribution where it is provided.
- Practise MCQs, case-based questions and written answers included in the official pattern.
- Solve the CBSE sample paper within the specified examination duration.
- Compare answers with the official marking scheme to understand how marks are awarded.
- Prepare the practical, project or internal assessment components required for the subject.
- Revise topics in which mistakes are identified during sample paper practice.
Important Instructions
- Competency-based questions carry about 50% weightage. Half of the question paper is competency-based, which can be MCQs, case-based or source-based questions. Before that, the 2024 Class 12 papers had only 40% competency-based questions.
- Understanding matters more than memorising. Questions test application and analytical thinking, so practise case studies, assertion-reason and source-based questions along with the usual long answers.
- Marks split between theory and practical or internal assessment. For example, Physics is a 70-mark theory paper plus a 30-mark practical paper, totalling 100 marks. The split varies by subject, so check each one.
- Use the subject-wise blueprint. Chapter-wise marks differ for Maths, Physics, Chemistry, Biology and Accountancy. Revise according to the weightage and the latest syllabus.
- Two-phase board exams are planned. One source lists two phases of the CBSE board exam for 2026-27. I couldn’t confirm the details, so check the official notice for dates and rules.