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Tamil Nadu Class 12 Grading System 2025: The Directorate of Government Examination, Tamil Nadu has set the grading system for class 12th. The board follows an eight-point grading system in which the grades range from A1 to E1. The students who score between 91 to 100 marks will be awarded with “A1” grade and 10 grade points. The students will have to score at least 35 marks to pass the exam. These students will be provided with “D” grade. Depending on the range of marks, students will be provided with grades. The students will be able to check their grades in the Tamil Nadu Class 12 marksheet 2025 .
The students will be able to check the Tamil Nadu 12th Result 2025 online and download the provisional marksheet available online. To get complete information about the Tamil Nadu Class 12 Grading System 2025, students can read the article in detail.
Tamil Nadu Class 12 Grading System 2025
From the table below, students can check the grades and grade point. Among all the grades, A1 is the highest grade. The students get A1 grade 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 Grading System 2025: Passing Criteria
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 Grading System 2025: Exam Pattern
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 2025: 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.
Students are responsible for getting basic information about the Tamil Nadu Class 12 Grading System 2025 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 result available online in May 2025 after the conclusion of the board exams.
Tamil Nadu Class 12 Revaluation
Once the Tamil Nadu Class 12 result is announced, the students can check their marks online. If students are not satisfied with the marks achieved by them, they can apply for revaluation of specific subjects. The students can go online and fill the revaluation form. After the release of the result, the board will provide the revaluation forms online. The students who want to get their answer sheets revaluated will have to fill in the forms. All the details should be correctly filled. They should clearly mention the names of subjects that have to be re-evaluated. In addition, students should pay the revaluation fee while submitting the revaluation form. Within a few days, the board will provide the result. This will be considered final irrespective of increase or decrease in marks.
Tamil Nadu Class 12 Supplementary exams
After the declaration of the Tamil Nadu Class 12th result 2025, the students check the result online. There are chances that in some subjects students are unable to get passing marks. In this case, they can apply for revaluation. After the revaluation result, still if students are unable to get the passing score, they can fill the supplementary exam forms. The TN board will provide TN 12th Supplementary exam forms on the official website.
The students can appear for a maximum of two subjects in the supplementary exams. They will have to fill the exam form in advance and pay the required fee. The registered students will only be provided with the supplementary exam admit cards. They will have to carry the admit card on exam days and reach the exam center before time. After the successful completion of exams, the TN board will release the TN 12th Supplementary Result 2025 online. The students will have access to the official portal to check the result online. Using their roll number, tey will be able to get the result easily.
For updated information about the Tamil Nadu Class 12 Grading System 2025, students can regularly visit the page. The latest details will be provided here for students. This will help them to understand the grading system followed by the Tamil Nadu board.
