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Bihar School Examination Board issues guidelines for Bihar Board class 12 passing Marks on the official website every year. As per the passing criteria for Bihar Board class 12 exam 2025, students will need to secure at least 30% marks in each subject. For subjects with theory papers only, students must score a minimum of 30 marks out of 100 marks. Subjects with practicals must be passed with a minimum score of 21 marks out of 70 marks. Out of 500 marks, students must score at least 150 marks to pass Bihar Board class 12 exam 2025.
BSEB follows a grading system with grades including A1, A2, B, C, D, E, F and F for Bihar Board Class 12 evaluation. Grade A1 is the top most grade and grade F is the lowest. Candidates must score at least grade E to pass the examination. Candidates failing in Bihar Board class 12 exam will get grade F. Students scoring more than 90% marks will be given grade A and candidates scoring 33% to 40% marks will receive grade E on their Bihar Board class 12 marksheet.
Bihar Board Class 12 Exam Highlights
Students can go through the table below to check the important highlights related to Bihar Board class 12 exam 2025.
| Particulars | Details |
|---|---|
| Examination Name | Bihar Board Class 12 Exam 2025 |
| Conducted by | Bihar School Examination Board (BSEB) |
| Subjects Included | Hindi, English, Science, History, Geography, Business Studies, Mathematics, etc. |
| Paper Types | Theory & Practical |
| Total Marks | 100 |
| Bihar Board Class 10 Theory Exam Dates | 1 February to 15 February |
| Bihar Board Class 10 Result Date | TBA |
| Official Bihar Board Website | biharboardonline.gov.in |
Bihar Board Class 12 Subject Wise Passing Marks
Bihar Board Class 12 passing criteria requires candidates to score at least 30% marks in each paper to pass the examination. For subjects with practical components, students must score 21 marks out of 70 for the theory paper and 12 out of 30 marks for the practical paper. Students can go through the table below to check the subject-wise passing marks for Bihar Board Class 12 examination.
Bihar Board Class 12 Science Passing Marks
Students can go through the table below to check the passing marks for Bihar Board class 12 science paper. For subjects with practical papers, students must score at least 33% to pass the examination.
| Subject | Theory Marks | Theory Pass Marks | Practical Marks | Practical Pass Marks | Total Marks | Total Pass Marks |
|---|---|---|---|---|---|---|
| English | 100 | 30 | - | - | 100 | 30 |
| Mathematics | 100 | 30 | - | - | 100 | 30 |
| Physics | 70 | 21 | 30 | 12 | 100 | 33 |
| Chemistry | 70 | 21 | 30 | 12 | 100 | 33 |
| Biology | 70 | 21 | 30 | 12 | 100 | 33 |
| Alternative English | 50 | - | - | - | 50 | 15 |
| RB Non Hindi | 50 | - | - | - | 50 | 15 |
Bihar Board Class 12 Commerce Passing Marks
Students can go through the table below to check the passing marks for Bihar Board class 12 Commerce paper. For subjects with practical papers, students must score at least 33% to pass the examination.
| Subject | Theory Marks | Theory Pass Marks | Practical Marks | Practical Pass Marks | Total Marks | Total Pass Marks |
|---|---|---|---|---|---|---|
| English/Hindi | 100 | 30 | - | - | 100 | 30 |
| Mathematics | 100 | 30 | - | - | 100 | 30 |
| Economics | 100 | 30 | - | - | 100 | 30 |
| Business Studies | 100 | 30 | - | - | 100 | 30 |
| Entrepreneurship | 70 | 21 | 30 | 12 | 100 | 33 |
| Alternative English | 50 | - | - | - | 50 | 15 |
| RB Non Hindi | 50 | - | - | - | 50 | 15 |
Bihar Board Class 12 Arts Passing Marks
Students can go through the table below to check the passing marks for Bihar Board class 12 Arts paper.
| Subject | Theory Marks | Theory Pass Marks | Practical Marks | Practical Pass Marks | Total Marks | Total Pass Marks |
|---|---|---|---|---|---|---|
| English | 100 | 30 | - | - | 100 | 30 |
| Mathematics | 100 | 30 | - | - | 100 | 30 |
| Political Science | 100 | 30 | - | - | 100 | 30 |
| History | 100 | 30 | - | - | 100 | 30 |
| Economics | 100 | 30 | - | - | 100 | 30 |
| Geography | 100 | 30 | - | - | 100 | 30 |
| Psychology | 100 | 30 | - | - | 100 | 30 |
| Alternative English | 50 | - | - | - | 50 | 15 |
| RB Non Hindi | 50 | - | - | - | 50 | 15 |
People Also Ask
Ques. What are the minimum marks required to pass the Bihar Board class 12 exam?
Ans. To pass the Bihar Board Class 12 exam, students must score a minimum of 30% marks. For subjects with practicals, students must score a minimum of 33% marks.
Ques. What are the passing marks for Bihar Board class 12 Physics?
Ans. For the Physics subject, the total marks for the theory subject is 70. To pass the theory paper of Bihar Board class 12 physics, students must score at least 21 marks to pass the exam.
Bihar Board Class 12 Grading System
Performance of the Bihar Board class 12 is evaluated based on the grading system with a scale from A1 to E2. A1 grade is the top grade for 91 to 100 marks and E2 is a grade for less than 21 marks in the Bihar Board class 12 exam. To pass Bihar Board class 12 exam, students must score at least grade D. Students can go through the table below to check the BSEB class 12 grading system.
| Grade | Marks Range | Grade Points |
|---|---|---|
| A1 | 91 to 100 | 10 |
| A2 | 81 to 90 | 9 |
| B1 | 71 to 80 | 8 |
| B2 | 61 to 70 | 7 |
| C1 | 51 to 60 | 6 |
| C2 | 41 to 50 | 5 |
| D | 33 to 40 | 4 |
| E1 | 21 to 32 | - |
| E2 | Less than 21 | - |
Bihar Board Class 12 Practicals Grading System
For practical papers, BSEB has a separate grading system. Grading system for BSEB class 12 practical papers has grades including A, B, C, D, and E where grade A is for 80% to 100% marks and grade E is for less than 33% marks. Students can check the gradig system for BSEB class 12 exam 2025 in the table below.
| Grade | Marks Range |
| A | 80% to 100% |
| B | 60% to 79% |
| C | 45% to 59% |
| D | 33% to 34% |
| E | Less than 33% |
People Also Ask
Ques. What is the grading system for Bihar Board Class 12 exam 2025?
Ans. As per the grading system for the Bihar Board class 12 exam, students will be given grades from A1 to E2 for the theory exam based on their scores in the Bihar Board class 12 exam. Minimum grade D is required to pass the Bihar Board class 12 exam 2025. For practical exams, students will be given grades A, B, C, D, and E based on their performance.
Ques. What are the grades for 75% marks in the Bihar Board class 12 exam?
Ans. As per the grading system for Bihar Board class 12 exam, B1 grade is given for 71 to 80% marks. So, students getting 75% marks in the Bihar Board class 12 exam will get B grade on their score card.
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