Board Exam 2026-27

Assam Board Class 12 Science Exam Pattern 2026-27

Complete SEBA Class 12 Science Board Exam Marking Scheme & Assessment Structure

70 Marks Theory • Practical/Internal 20-30 Marks • 3 Hours Duration
Understand the board exam pattern, marking scheme, and assessment structure for Assam Board Class 12 Science.

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Assam Board Class 12 Science Board Exam Overview 2026-27

Exam Duration

3 Hours

per subject

Theory Marks

70

per subject

Practical

20

for Physics, Chemistry, Biology

Passing Marks

33%

in each subject

Subject-Wise Board Exam Marking Scheme 2026-27

Subject	Theory	Practical	Internal	Total	Duration
Physics	70	20	10	100	3 hours
Chemistry	70	20	10	100	3 hours
Biology	70	20	10	100	3 hours
Mathematics	80	-	20	100	3 hours
English	80	-	20	100	3 hours
Assamese/Alt. English	80	-	20	100	3 hours

Note: All subjects carry equal weightage of 100 marks. Students must secure a minimum of 33% marks in each subject to pass the board examination.

Board Exam Question Paper Pattern 2026-27

Question Types

• Objective Type (20 marks): MCQs, Fill in the blanks, True/False
• Short Answer (25 marks): 2-3 mark questions
• Long Answer (25 marks): 4-5 mark questions
• Total: 70 marks

Paper Structure

• Section A: Objective Questions (20 marks)
• Section B: Short Answer Questions (25 marks)
• Section C: Long Answer Questions (25 marks)
• Internal choice provided in long answer questions

Practical Assessment (For Science Subjects)

Practical Exam

15 Marks

Hands-on experiments

Record Book

3 Marks

Practical record maintenance

Viva Voce

2 Marks

Oral examination

Note: Practical exams are conducted in schools. Students must submit their practical record books for evaluation.

Board Exam Passing Criteria

Minimum Marks

33%

per subject

Practical Assessment

Mandatory

For Science subjects

Overall Promotion

All Subjects

Must pass all subjects