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CBSE Marks Bifurcation 2027 Released for Class 10 and 12: Check Subject-Wise Marks

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• Updated on 7 Nov, 2026, 5:53 PM, • 1 hour ago by Sahil Negi

CBSE has released the subject-wise marks bifurcation for Class 10 and 12 board exams 2027. Students can check theory, practical, project and internal assessment marks, along with examination duration and subject codes, in the official circular.

CBSE Marks Bifurcation 2027 Released for Class 10 and 12: Check Subject-Wise Marks

The CBSE marks bifurcation 2027 has been released for Class 10 and Class 12 board examinations. The board issued the subject-wise marks distribution circular on November 6, 2026, for the 2026–27 academic session. Students can now check how marks are divided between theory papers, practical examinations, project work and internal assessments.

 

The official notification also provides details about theory examination duration, maximum marks, external examiner requirements and the type of answer books to be used. Students appearing for the CBSE Board Exams 2027 should check the marks distribution for each subject they have selected.

 

CBSE Class 10 Marks Bifurcation 2027

For most major CBSE Class 10 subjects, the total marks are 100, divided into 80 marks for the theory examination and 20 marks for internal assessment. However, the distribution varies for subjects involving practical examinations or project work.

 

The subject-wise marks distribution for selected Class 10 subjects is given below.

Most of these subjects have a three-hour theory examination. Some skill-based and practical-oriented subjects have a two-hour theory paper.

 

CBSE Class 12 Marks Bifurcation 2027

The CBSE Class 12 marks distribution also varies according to the subject. Science subjects such as Physics, Chemistry and Biology carry 70 marks for theory and 30 marks for practical examinations. Several commerce and humanities subjects follow an 80:20 division between theory and project work or internal assessment.

 

Students can check the marks distribution for selected Class 12 subjects below.

Official Links for CBSE Marks Bifurcation 2027

Official Resource Link
CBSE official website Visit Website
Class 10 and 12 marks bifurcation circular Download Official PDF
CBSE examination circulars Check All Circulars

 

CBSE Marks Bifurcation 2027 FAQs

Has CBSE released the Class 10 and 12 marks bifurcation for 2027?

Yes. CBSE released the subject-wise marks bifurcation circular for Class 10 and Class 12 on November 6, 2026, for the 2026–27 academic session.

How many marks are allotted for CBSE Class 10 theory exams?

Most major Class 10 subjects, including Mathematics, Science and Social Science, carry 80 marks for theory and 20 marks for internal assessment. Some subjects have a different distribution.

What is the CBSE Class 12 Physics marks distribution for 2027?

CBSE Class 12 Physics carries 70 marks for the theory examination and 30 marks for practical assessment.

Where can students download the CBSE marks bifurcation PDF 2027?

Students can download the official subject-wise marks distribution PDF from the examination circulars section of cbse.gov.in.

Does the CBSE marks bifurcation vary by subject?

Yes. The distribution of theory, practical, project and internal assessment marks differs across subjects. Students should check the official circular for their selected subjects.

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