CGBSE 12th Grading System 2025: Check Marking System, Exam Pattern, CGPA and Percentage Calculator

Abhishek Joshi

Updated on - Apr 14, 2025

CGBSE 12th Grading System 2025: The Chhatisgarh Board of Secondary Education (CGBSE) releases the CGBSE class 12 grading system 2025 on the official website at cgbse.nic.in. The grading system consists of a 9-point scale, which ranges from A1 (the highest grade) and E2 (the lowest). 

A1 is graded to those who score above 90 percent, and one needs to score a minimum 33 percent D grade to pass the examination. Grading is done based on total marks scored in practical and theory examinations. Students can read more about the CGBSE 12th grading system 2025 in this article

CGBSE 12th Grading System 2025

Tabulated is the detailed CGBSE 12th grading system 2025.

Grade Marks Range (%) Grade Points
A1 91 - 100 10
A2 81 - 90 9
B1 71 - 80 8
B2 61 - 70 7
C1 51 - 60 6
C2 41 - 50 5
D 33 - 40 4
E1 21 - 32 C
E2 00 - 20 C

Important: CGBSE Class 12 Exam Pattern

CGBSE Passing Marks 2025

Students need to obtain the required passing marks to move to the next academic level. Students can check the CGBSE passing marks 2025 in the table below.

Exam Component Details
Passing Marks 33% in theory and practical examination 
Exam Duration 3 hours (9 AM - 12:15 PM)
Compulsory Subjects English and Hindi 
Elective Subject Marking Schemes 80+20 and 70+30 - based on subjects opted by students 
Passing Marks for 80+20 Subjects Theory: 26 marks
Practicals: 6 marks
Passing Marks for 70+30 Subjects Theory: 23 marks
Practicals: 10 marks

CGBSE Passing Marks Subject-Wise

Students can check the CGBSE passing marks a subject-wise manner in the table below.

Subject Total Marks Theory Marks Practical/Internal Marks Passing Marks (Theory) Passing Marks (Practical)
English 100 80 20 26 6
Hindi 100 80 20 26 6
Mathematics 100 80 20 26 6
Physics 100 70 30 23 10
Chemistry 100 70 30 23 10
Biology 100 70 30 23 10
History 100 80 20 26 6
Geography 100 70 30 23 10
Political Science 100 80 20 26 6
Economics 100 80 20 26 6
Accountancy 100 80 20 26 6
Business Studies 100 80 20 26 6
Computer Science 100 70 30 23 10

CGBSE Revaluation and Supplementary Exam 

Students who are unhappy with their results can apply for revaluation exams through the CGBSE official website within the specified date. The dates will be announced shortly after the results are tentatively declared in May 2025.  Fees of rupees 100 per subject need to be paid by those who want a revaluation of their marks. The supplementary exams are held after the revaluation exams. 

Students who fail to achieve the minimum passing mark of 33% in one or two subjects must take the CGBSE 12th supplementary exam, typically held in July. This provides students another opportunity to improve their results. Students must register and check the website regularly to get the latest updates. The results of the supplementary examination will be declared tentatively in August 2025.

Aspect Details
Revaluation Exam Eligibility Students unsatisfied with their results
Revaluation Application Through the official CGBSE website
Revaluation Fee ₹100 per subject
Supplementary Exam Eligibility Students who score less than 33% in one or more subjects
Supplementary Exam Registration Check the website for the latest updates.
Supplementary Exam Timing Typically conducted in July
Conditions for Supplementary Held after revaluation criteria are cleared
Tentative Result Date August 2025

Conclusion 

The CGBSE 12th grading system is a 9-point grading scale ranging from A1 (91-100%) to E2 (0-20%). One has to score a minimum of 33% in theory and practical separately to pass. Students scoring above 60% pass with first division, while those below are categorized into second or third division. Students who are dissatisfied with their results can submit a revaluation request and need to pay ₹100 per subject.

Students who fail in one or two subjects have to register to appear for the supplementary exams, which will tentatively be held in July, and the results will be announced in August. CGBSE ensures fair assessment and provides opportunities for their students through revaluation and supplementary exams.

FAQs on CGBSE 12th Grading System

Q: What is the grading system followed in the CGBSE 12th examination?

Q: What are the minimum passing marks for the CGBSE 12th exams?

Q: Can students apply for a re-evaluation of their CGBSE 12th results?

Q: What happens if a student fails in one or two subjects in CGBSE 12th?

Q: What are the subject-wise passing criteria for theory and practicals?

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Entrance Exams after 12th Boards

JEE Main

Exam Date: Jan 22, 2025

Result Date: Feb 12, 2025

JEE Advanced

Exam Date: May 18, 2025

Result Date: N/A

VITEEE

Exam Date: Apr 21, 2025

Result Date: Apr 30, 2025

BITSAT

Exam Date: May 26, 2025

Result Date: N/A

CG PET

Exam Date: Jun 25, 2023

Result Date: N/A

NEET

Exam Date: May 5, 2024

Result Date: N/A