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Tamil Nadu 12th Grading System 2026
is set by the Tamil Nadu board which includes eight grades ranging from A1 to E1. The grades are similar for each stream - Science, Commerce and Arts. On scoring between 91 to 100 marks, students are provided with A1 grade. Similarly other grades are provided to students as per the range of marks. Out of 100 marks, the students have to score at least 35 marks. On scoring the minimum passing marks, students will be provided with the D grade. If they fail to score the minimum marks required, they will get an “E” grade. Check the details of grades provided to students from the article below.
Also Read -
Tamil Nadu Class 12 Marksheet 2026
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Tamil Nadu Class 12 Grading System 2026
From the table below, students can check their grades and grade points. Among all the grades, A1 is the highest grade. The students get A1 grades on scoring marks between 91 to 100. In addition, they are also provided with 10 grade points. Similarly, other grades and grade points are awarded to students based on the marks scored by them.
Grade | Marks Range | Grade Point |
|---|---|---|
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 | 35-40 | 4 |
E1 | 21-34 | - |
Tamil Nadu Class 12 Passing Criteria 2026
Students can refer to the passing criteria presented by DGE Tamil Nadu for the different subjects included in the curriculum from the table given below:
Subject | Maximum Marks | Passing Marks |
|---|---|---|
Tamil, Hindi, and Other Language Subjects | 100 | 35 |
English | 100 | 35 |
Physics | 100 | 35 |
Chemistry | 100 | 35 |
Botany | 100 | 35 |
Zoology | 100 | 35 |
Biology | 100 | 35 |
Maths or Mathematics | 100 | 35 |
Economics | 100 | 35 |
Commerce | 100 | 35 |
Accountancy | 100 | 35 |
Political Science | 100 | 35 |
Geography | 100 | 35 |
History | 100 | 35 |
Vocational Subject Practicals | 75 | 20 |
Tamil Nadu Class 12 Exam Pattern 2026
There is a specific exam pattern that will be followed by DGE Tamil Nadu to conduct the board examination. Students can refer to the basic information about the exam pattern and the type of papers that will be conducted for the various languages and other subjects included in the curriculum here:
- Part 1 will consist of the language paper. There are different languages included in the curriculum such as Tamil, Kannada, Telugu, Hindi, Malayalam, Urdu, Sanskrit, Arabic, French, and German.
- Part 2 is the compulsory English language paper.
- Part 3 will consist of all the other subjects as provided by the DGE Tamil Nadu authorities. The list of the subjects included in the different streams will be provided by the board authorities to the students to be chosen accordingly.
- The theory paper will be conducted for 70 marks and the practical paper will be conducted for 30 marks which will include 20 marks for practical and 10 marks for internal assessment.
Tamil Nadu Class 12 Grading System 2026: Marking Scheme
Students can refer to the basic information about the marking scheme for the question papers provided by the DGE Tamil Nadu authorities during the board exams given here:
- Section A of the question paper will consist of 15 MCQs and each MCQ will be structured for one mark to be answered by the students with no negative marking.
- Section B of the question paper will consist of very short answer-type questions for 2 marks each. There will be a total of 6 questions in this section.
- Section C will consist of short answer type questions for 3 marks each. There are a total of 6 questions in this section.
- Section D will consist of long answer-type questions for 5 marks each. Students are supposed to answer only 5 questions in this section.
- Internal choices will be included in every section of the question paper except the very first section consisting of MCQs.
How to Calculate Percentage from CGPA for Tamil Nadu Class 12th?
To find out the percentage, students should know the result scored in board exams, which is generally a 10 point scale. Then, multiply the CGPA by 10 to find out the percentage. For instance, 9.5 x 10 = 95%.Students are responsible for getting basic information about the Tamil Nadu Class 12 Grading System 2026 so that they can calculate their grades and percentages if needed using the details included in the marksheet. Students can easily calculate their CGPA by using the information present in the results available online in May 2026 after the conclusion of the board exams.
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FAQs
Yes, it is possible to score the highest grades in exams by scoring high marks. According to the Tamil Nadu 12th Grading System 2026, students will get A1 grade. To attain the high grades, students should regularly solve the questions from previous year question papers and sample papers for regular practice.
Tamil Nadu board 12th Grading System 2026 is similar for all subjects. The board provides A1 grade to students on scoring 91 to 100 marks, A2 for marks between 81 to 90, B1 for 71 to 80 marks, B2 for 61 to 70 marks, C1 for 51 to 60 marks, C2 for 41 to 50 marks, D for 35 to 40 marks and E for scoring 21 to 34 marks.
According to the Tamil Nadu 12th Grading System 2026, students will be provided with different grades including A1, A2, B1, B2, C1, C2, D and E1. As per the range of marks, students will be provided with different grades.
The grades scored by students in the Tamil Nadu 12th exam 2026 will be informed by students through the marksheet. The marksheet will include all the details such as the marks scored in each subject, name of the student, total marks, and grades.
Yes, the board will follow the same grading system for Tamil Nadu 12th supplementary result 2026. The grades will be provided according to the range of grades. To pass the exams, students need to score at least “D” grade.
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