CBSE Grading System Explained | How Marks and Grades are calculated

CBSE Grading System Explained | How Marks and Grades are calculated

Introduction: “Got 91 marks but still got A2? Confusing, right?”


Ever had this happen to you? You worked hard, got 91 marks in a subject and yet in result it shows A2 not A1. Feels unfair, doesn’t it?

Don’t worry — you're not alone. Many students (and even parents) feel confused when they see grades instead of marks on the CBSE report card.

In this blog, we’ll make it all simple for you. You’ll understand how CBSE grades are given, what they mean, and how to improve your grades without extra stress.

And if you're still feeling stuck, remember — Gradehunt Coaching Institute is always here to guide you like a trusted mentor.

What is the CBSE Grading System?

Let’s start with the basics.


CBSE doesn’t just give raw marks anymore. Instead, it follows a grading system, especially for Class 10. This means your final result shows a grade like A1, B2, or C1 — based on the marks you scored.


Why did CBSE start this?

  • To reduce pressure among students
  • To avoid unnecessary comparison
  • To help you focus on understanding, not just marks

In short, grades make exams a bit less stressful — and that’s a good thing.

So instead of asking “How many marks did you get?”, now we say, “What grade did you get?”

CBSE Grades According to Marks – Class 10

Here's how CBSE converts your marks into grades in Class 10:

Marks RangeGrade

91–100

A1

81–90

A2

71–80

B1

61–70

B2

51–60

C1

41–50

C2

33–40

D

Below 33

E (Needs Improvement)

Let’s take a simple example. If you score 85 in Science, your grade will be A2. If you get 78 in Social Science, that’s a B1.

CBSE Grades According to Marks – Class 12

In Class XII, it is slightly different.

In your mark sheet, you will get marks and grades, particularly in the subjects which are out of a 100. Grading scale is generally same as Class 10 but more important are internal assessments and practical exams.. The grading scale is usually the same as Class 10, but internal assessments and practical exams matter even more.

Marks RangeGrade

91–100

A1

81–90

A2

71–80

B1

61–70

B2

51–60

C1

41–50

C2

33–40

D

Below 33

E

For subjects like Physics, Chemistry, Accountancy, etc., the marks are split: 70 or 80 marks theory 20 or 30 marks practical/internal

What If Two Students Have Same Marks But Different Grades?

Yes, this happens. You and your friend might both score 91, but one gets A1 and the other gets This is so, yes. You and your friend could even be scoring 91 and one will score A1 and the other A2. Why?


The reason behind it is that CBSE has something known as relative grading or grades based on percentile.


This is because the grades are not limited to the marks you get in a particular subject, but also according to what others get in that same subject.


So if many students got high marks, only the top few get A1.

Think of it like cricket — you may hit 70 runs, but if others hit more, you’re not the top scorer. It’s the same here.


Why Grades Can Be Confusing (and What to do)


It is not only you who is puzzled by the grading system.

Grades don’t depend on marks alone. CBSE also considers:

  • Your internal assessment

  • School's overall performance

  • Moderation or rounding-off rules

So never worry even when you get a grade that is not what you desired.

Tip: Avoid the flashy exam but rather concentrate on improving on a regular basis.. Your final grade is the result of your year-long effort.


How to Improve Your Grade in Final Exams

Improving your grade is not magic — it’s about smart study.

Here’s what you can do:

  • Solve past 5-year question papers

  • Take mock tests regularly to know where you stand

  • Revise short chapters too — they often carry scoring questions

  • Work on weak areas with guidance

Also, don’t ignore internal assessments. A few extra marks there can change your final grade.

At Gradehunt Coaching Institute, we give students:

  • Weekly mock tests

  • Doubt-clearing sessions

  • Chapter-wise strategy

  • Practical and project support

All this helps students naturally boost their grades — without pressure.


Final Thoughts: Marks Matter, But So Does Understanding

Yes, grades are important. But do not be egotized by them.

If you do not get the grade that you wanted, remember that it is not the end of the road. The right plan will help to improve at any time.

Learn your lessons out of your errors. Conceptualize what is being done.

And if you need help, Gradehunt Coaching Institute is always ready to support you — with friendly teachers, smart strategies, and a positive environment.

Because here, we believe in progress, not pressure.


Need Guidance? Gradehunt Coaching Is Just a Call Away

Thousands of Class 10 and 12 students trust Gradehunt for:

  • Understanding their CBSE result and grading system
  • Getting stream guidance and career clarity after results
  • Selection of the appropriate study strategy to obtain high grades

Whether your goal is to improve in one subject or score better overall, we’ll walk with you — step by step.


Confused about CBSE grades? Want to improve next term?


Call Gradehunt today — and let’s build your success, together.