Haryana Board Class 12 Science Exam Pattern 2026-27
Complete HBSE Class 12 Science Board Exam Assessment Structure & Marking Scheme
100 Marks Per Subject • 80 Theory + 20 Internal Assessment
Understand the complete board exam pattern, marking scheme, and assessment structure for Haryana Board Class 12 Science stream.
6 Subjects
100 Marks Each
80 Theory + 20 Internal
3 Hours Duration
Haryana Board Class 12 Science Assessment Structure 2026-27
Assessment Components
- Formative Assessments: Ongoing throughout the year
- Summative Assessments: End of term examinations
- Internal Assessment: 20 marks per subject
- Board Examination: Final public examination
- Practical Exams: For Science subjects
Board Exam Components
- Theory Examination: 80 marks per subject
- Internal Assessment: 20 marks per subject
- Practical Exams: For Physics, Chemistry, Biology
- Passing Criteria: 33% in each subject
- Board Exam Duration: 3 hours per subject
Board Exam Note: The assessment structure is designed to evaluate students' understanding, application skills, and prepare them for higher education and competitive examinations.
Haryana Board Class 12 Science Subject-wise Marking Scheme 2026-27
| Subject | Total Marks | Theory | Internal | Duration |
|---|---|---|---|---|
| Physics | 100 | 80 | 20 | 3 hours |
| Chemistry | 100 | 80 | 20 | 3 hours |
| Biology | 100 | 80 | 20 | 3 hours |
| Mathematics | 100 | 80 | 20 | 3 hours |
| English | 100 | 80 | 20 | 3 hours |
| Hindi | 100 | 80 | 20 | 3 hours |
Theory Exam Details
- Total Marks: 80
- Duration: 3 hours
- Question Paper Format: Objective + Subjective
- Passing Criteria: 33% in each subject
- Focus on conceptual and application-based questions
Internal Assessment
- Total Marks: 20
- Periodic Tests: 10 marks
- Notebook Submission: 5 marks
- Subject Enrichment: 5 marks
- Practical Work: Additional weightage for Science
Question Paper Pattern
- Objective Questions: 20 marks
- Short Answer Questions: 30 marks
- Long Answer Questions: 30 marks
- Total: 80 marks
- Numerical Problems: 30%
Subject-wise Unit Weightage for Board Exam
Physics Unit Weightage
- Electrostatics - 12%
- Current Electricity - 10%
- Magnetic Effects - 10%
- Electromagnetic Induction - 10%
- Optics - 14%
- Modern Physics - 14%
- Communication Systems - 10%
Chemistry Unit Weightage
- Solid State - 8%
- Solutions - 10%
- Electrochemistry - 10%
- Chemical Kinetics - 10%
- Organic Chemistry - 14%
- Inorganic Chemistry - 12%
- Environmental Chemistry - 6%
Board Exam Tips for Class 12 Science Students
Before the Board Exam
- Create a study schedule covering all subjects
- Focus on conceptual clarity and understanding
- Practice previous years' board question papers
- Make concise notes for quick revision
- Get adequate sleep before the exam day
- Review important formulas and derivations
- Practice numerical problems regularly
During the Board Exam
- Read the question paper carefully before starting
- Manage time effectively for each section (3 hours)
- Answer known questions first
- Write neat and legible answers
- Review answers before submitting
- Attempt all questions with confidence
- Show working for numerical problems
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