Worried about how your CBSE Class 12 marks will be calculated in 2025? You’re not alone! The CBSE board has introduced some key changes in the grading system, passing criteria, and exam pattern this year. Whether you’re aiming for an A1 grade or just trying to clear the exams, understanding the CBSE 12th marking scheme 2025 is crucial. From subject-wise weightage to CGPA conversion, we’ll break it all down in simple terms—no jargon, just the facts you need.
Key Highlights of CBSE 12th Marking Scheme 2025 📌
| Key Point | Details |
|---|---|
| Organization Name | Central Board of Secondary Education (CBSE) |
| Grading System | 9-point scale (A1 to E) |
| Passing Marks | 33% in theory & practicals |
| Theory Exam Weightage | 70-80 marks (varies by subject) |
| Internal Assessment | 20-30 marks (projects, practicals) |
| CGPA Calculation | Average of 5 main subjects × 9.5 |
| Top Grade (A1) | 91-100% (Grade Point 10) |
| Lowest Passing Grade (D2) | 21-32% |
| Official Website | cbseacademic.nic.in |
How the CBSE 12th Grading System Works in 2025 🏆
The CBSE Class 12 grading system follows a 9-point scale, where students are ranked and assigned grades based on their performance. Here’s how it breaks down:
CBSE Grade Distribution Table (2025)
| Grade | Grade Points | Marks Range | Percentage (CGPA × 9.5) |
|---|---|---|---|
| A1 | 10 | 91-100% | 95% |
| A2 | 9 | 81-90% | 85.5% |
| B1 | 8 | 71-80% | 76% |
| B2 | 7 | 61-70% | 66.5% |
| C1 | 6 | 51-60% | 57% |
| C2 | 5 | 41-50% | 47.5% |
| D1 | 4 | 33-40% | 38% |
| D2 | – | 21-32% | Compartment eligible |
| E | – | 0-20% | Fail |
🔹 Real-Life Example: If Priya scores 88%, she gets an A2 grade (9 GPA), which converts to 85.5% when multiplied by 9.5.
Subject-Wise Marking Scheme & Exam Pattern 📚
CBSE has tweaked the exam pattern to include more competency-based questions (like case studies and MCQs). Here’s how marks are split:
CBSE 12th Subject-Wise Marking Breakdown
| Subject Type | Theory Marks | Practical/Internal Marks | Total |
|---|---|---|---|
| Science (Physics, Chem, Bio) | 70 | 30 | 100 |
| Commerce (Accounts, Business Studies) | 80 | 20 | 100 |
| Arts (History, Pol Science) | 80 | 20 | 100 |
| Mathematics | 80 | 20 | 100 |
| English Core | 80 | 20 | 100 |
🔹 Expert Insight: “CBSE is shifting towards application-based learning. Nearly 50% of questions are now competency-focused, testing real-world problem-solving skills.” – Education Analyst, Jagran Josh .
How to Calculate Your CBSE 12th Percentage from CGPA 📊
Wondering how your grades translate into percentages? It’s simple:
- Add grade points of 5 main subjects.
- Divide by 5 to get CGPA.
- Multiply by 9.5 for the final percentage.
Example Calculation
| Subject | Grade | Grade Points |
|---|---|---|
| Physics | A2 | 9 |
| Chemistry | B1 | 8 |
| Maths | A1 | 10 |
| English | B2 | 7 |
| Biology | A2 | 9 |
| Total | – | 43 |
- Step 1: 9 + 8 + 10 + 7 + 9 = 43
- Step 2: 43 ÷ 5 = 8.6 CGPA
- Step 3: 8.6 × 9.5 = 81.7%
🔹 Pro Tip: “Aim for at least a B1 grade (8 GPA) to stay competitive for top universities.” – Career Counselor, CollegeDekho .
Passing Criteria & Compartment Exam Rules ✅
To pass CBSE Class 12, you need:
- Minimum 33% in each subject (theory + practical).
- 33% overall aggregate.
What If You Fail?
- E grade (below 33%) means compartment exam.
- D2 grade (21-32%) allows a retest in July.
🔹 Real-Life Case: Rohan scored 30% in Maths but cleared other subjects. He appeared for the compartment exam and passed with 38%—securing a D1 grade.
Final Thoughts: What This Means for Students 🚀
The CBSE 12th marking scheme 2025 is designed to reduce exam stress while maintaining academic rigor. By focusing on practical knowledge and grading fairness, CBSE ensures students are evaluated holistically.
🔹 Key Takeaway: “Grades aren’t everything, but understanding the marking scheme helps you strategize better!” – Leverage Edu Expert .
Now that you know how the system works, focus on smart preparation—practice case-study questions, nail your practicals, and keep track of your internal assessments. Good luck! 🎯
Divya Reddy is a career guidance writer specializing in exam results and admit cards. With a Master’s in Human Resources and 8+ years of experience, Divya loves helping students navigate their academic journeys. She enjoys practicing yoga.
