Tamil Nadu Board Class 10 Grading System 2026 is an 8-point grading system that ranges from A1 to E grades. The minimum passing marks are 35%.
- Tamil Nadu 10th Latest Updates 2026
- Tamil Nadu 10th Grading System 2026
- Tamil Nadu Board Class 10 Grading System 2026: Scheme of …
- Tamil Nadu Board Class 10 Grading System 2026: Passing Criteria
- Tamil Nadu Board Class 10 Grading System 2026: Result Revaluation
- How to Calculate Percentage from CGPA in Tamil Nadu 10th?
- Faqs

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Tamil Nadu Board Class 10 Grading System is set by the Directorate of Government Examination. The board follows a nine-point grading system which includes “A1” as the highest grade and “E” as the lowest grade. The students scoring marks between 91 to 100 are awarded with “A1” grade. It will be essential for students to score at least grade “D”. On scoring below 35 marks, students will be provided with “E” grade which will be given the fail status. The students will be provided with the marks and grades in the result and they will be able to find the details through the marksheet. Carefully read the article to get more information about the Tamil Nadu Board Class 10 Grading System.
Also Read - Tamil Nadu Class 10 Marksheet 2026
Tamil Nadu 10th Latest Updates 2026
December 22, 2025: Tamil Nadu board released the Tamil Nadu 10th Time Table 2026 online. The exams are to be conducted from March 11 to April 06, 2026. Check the exam dates for all subjects and appear for the exams accordingly.Tamil Nadu 10th Grading System 2026
The Tamil Nadu Board Grading System 2026 is described in the table below. The grades will be provided to students based on their performance. The marking scheme differs for language and non-language subjects. Check out the details from the table below to understand the grading system.
Marks in 1 st ,3 rd and Non-Language subjects | Marks in 2 nd language subject | Grade | Grade Point |
|---|---|---|---|
91-100 | 90-100 | A1 | 10 |
81-90 | 79-89 | A2 | 9 |
71-80 | 68-78 | B1 | 8 |
61-70 | 57-67 | B2 | 7 |
51-60 | 46-56 | C1 | 6 |
41-50 | 35-45 | C2 | 5 |
35-40 | 20-34 | D | 4 |
0-34 | 00-19 | E | - |
Tamil Nadu Board Class 10 Grading System 2026: Scheme of Exam
The Tamil Nadu Board Examination 2026 is conducted for 6 subjects, which include 2 language Subjects and 4 Electives. The table given below represents the Subjects and the time allotted to complete the exams.
| EXAMINATION | DURATION | SUBJECTS |
|---|---|---|
| Part I (Language) | 2 hours 30 min | Permitted languages are: Tamil, Hindi, Kannada, Telugu, Malayalam, Urdu, Sanskrit, Arabic, French, and German |
| Part II – English | 2 hours 30 min | English |
| Part III – 4 subjects | 2 hours 30 min | Any four subjects from a group of General Stream papers or Vocational Stream Papers |
The 10th matriculation total marks for each subject are 100. Out of these 100, written examinations will be conducted for 70 marks, while the matric 10th total marks for practicals are 30 marks. The medium of the Question Paper will be Tamil and English. Students are also permitted to write the answers in these languages only.
Tamil Nadu Board Class 10 Grading System 2026: Passing Criteria
Students will need to score at least 35 marks out of 100 marks in each subject to pass. Only the students with 35 or above marks will be considered passed. The marks for internal assessment, practical, and theory will all be included together. For a better understanding of students, the subject-wise 10th pass mark for each subject are tabulated below:
Subject | Total Marks | Minimum 10th Pass Mark |
|---|---|---|
Tamil | 100 | 35 |
English | 100 | 35 |
Mathematics | 100 | 35 |
| 10th Science Pass Mark in State board | 100 | 35 |
Social Science | 100 | 35 |
Optional Language (Telugu, Arabic, Malayalam, Kannada, Hindi, Gujarati, Sanskrit, French and Urdu) | 100 | Not Prescribed |
Tamil Nadu Board Class 10 Grading System 2026: Result Revaluation
After the announcement of the Tamil Nadu Class 10 result, the students can apply for revaluation if they are not satisfied with their marks. The board will provide the revaluation forms online. The students who are not satisfied with their marks can apply for Tamil Nadu Class 10 Revaluation 2026 . They will have to fill out the revaluation form and make a payment of INR 505 per subject. The board charges the revaluation fee for each subject, which has to be paid while submitting the revaluation form. The form should be filled out before the deadline. After a few days, the board will release the revaluation results online. After the revaluation, the marks can be increased or decreased. In both cases, marks will be considered final.
How to Calculate Percentage from CGPA in Tamil Nadu 10th?
To find out the percentage from the CGPA in Tamil Nadu board class 10th exam, students can multiply by 9.5. This will provide you with the percentage scored in the exam. For instance - 8 x 9.5 = 76%Read More Tamil Nadu 10th Supplementary Time Table 2026
The grades that the students have achieved in the different subjects, according to the Class X division in State Board Tamil Nadu, followed by DGE, will be reflected in the marksheet. With the help of the grading system, students can also calculate their percentage and CGPA.
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FAQs
The Tamil Nadu Class 10th grading system will not be similar for all subjects. The grades provided to students in first language, third language, and non-language subjects will be different to the grading system followed for second language.
On receiving the Tamil Nadu Board Class 10 marksheet, students will be able to check the details such as the name of the student, marks achieved in each subject, overall marks, grades and remarks.
In order to score the highest grades in all subjects, students should prepare the syllabus well and try to attempt all the questions. By scoring good marks in board exams, students will be provided the highest grades.
On scoring 65 marks and above, students will be provided with B2 grade. As per the marks,
According to the Tamil Nadu Board Class 10 Grading System, students are provided with A1 to E grade. The board follows a nine-point grading system.
Tamil Nadu 10th Grading System 2025 is the same for supplementary and main exams. In supplementary exams also, students will be provided grades from A1 to E. The minimum passing marks for the supplementary exams are also 35% which are to be scored individually in all the papers.
Yes, the grades that the students have achieved in the different subjects calculated based on the grading system will be reflected in their marksheet. Students can use these grades to calculate their percentage or CGPA whichever is required.
If you secure marks between 71 and 80 range in the Tamil Nadu Board 10th exam 2025, you will pass with a grade B1 in the TN 10th result.
The lowest grade in the Tamil Nadu Board Grading System 2025 is grade E which will be considered as fail. Students who will get marks between 0 and 34, will be given grade E.
Students who will get 90% and above will be awarded first class marks in Tamil Nadu SSLC result 2025.
To pass the Tamil Nadu SSLC 10th exam 2025, students need to secure a minimum of 35% in each subject. Also, they need to get 35% in an aggregate score to pass the exam.
The TN 10th grading system 2025 is an 8-point grading system that includes grade points of up to 10 and grades up to A1.
The State Board of School Examinations (SBSE) Tamil Nadu Class 10 result has been announced on May 16, 2025.
Students need to secure a minimum of 35% marks in each subject as well as in aggregate to obtain the Passing Certificate for Tamil Nadu Board Exams 2025.
Students who fail to secure 35% marks in any subject or in aggregate are eligible to appear in Tamil Nadu 2025 Compartment exams and improve their results.
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