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Tamilnadu 12th Exam Pattern 2026: Subject-Wise Marking Scheme and Duration
Edited By Mallika Thaledder | Updated on Aug 01, 2025 11:20 AM IST | #TN HSC Board
The Directorate of Government Examinations (DGE) has not released the Tamil Nadu Class 12 exam pattern 2026 for the board exams. However, it is expected that the exam pattern for the academic year 2025-26 will likely remain similar to previous years. Students will be able to find the TN 12th exam pattern online on the boards' website. The TN 12th exam will be held for a duration of 3 hours. Each paper will carry an overall mark of 100.
Check: TN 12th Supplementary Result 2025 Declared; Check Here
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This Story also Contains
- Subject Criteria for TN 12th Exam 2026
- Tamil Nadu 12th Exam Pattern 2026: Subject Wise
- Tamil Nadu 12th Grading System 2026
As per previous data, the TN 12th exam pattern will consist of three sections: Section A comprises multiple-choice questions (MCQs), Section B features short-answer questions, and Section C contains long-answer questions. The TN exam pattern allocates 70 marks for theory, 20 for practical assessments (applicable to subjects with practical components), and 10 for internal assessments.
Students will have to score a minimum of 35% marks in each subject to pass the Tamil Nadu 12th exam. The Tamil Nadu 12th Board exams 2026 is expected to be held offline in March 2026. The TN 12th exam pattern 2026 outlines the specific format and important details for each subject. Students can also check the TN 12th syllabus and prepare for the exams well.
Subject Criteria for TN 12th Exam 2026
Students preparing for the TN Class 12th exams must carefully study the exam pattern, which encompasses all crucial details regarding the marking scheme and paper pattern.
TN Plus Two exam pattern includes:
Part 1: A language paper allowing students to select their preferred language from a list including Tamil, Kannada, Telugu, Hindi, Malayalam, Urdu, Sanskrit, Arabic, French, and German.
Part 2: The English Language paper.
Part 3: A selection of four subjects chosen from a list provided by the board
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Download EBookTamil Nadu 12th Exam Pattern 2026: Subject Wise
To ensure comprehensive exam preparation, candidates should familiarise themselves not only with the overall TN 12 exam pattern but also with the subject-specific patterns. Below, we have outlined the subject-wise Tamil Nadu 12th exam pattern using previous years' data.
TN Class 12 Maths Exam Pattern 2026
Sections | Type of Questions | Total Marks |
Part 1 | 20 MCQs of 1 mark each | 20 |
Part 2 | 7 questions of 2 marks each | 14 |
Part 3 | 7 questions of 3 marks each | 21 |
Part 4 | 7 questions of 5 marks each | 35 |
| Total | 90 marks | |
| Internal Assessment | 10 | |
| Overall total | 100 marks |
Tamil Nadu +2 English Exam Pattern 2026
Sections | Objectives | Marks |
Part 1 | 20 MCQs of 1 mark each | 20 |
Part 2 | Section 1: 4 questions of 2 marks each Section 2: 3 questions of 2 marks each | 8 6 |
Part 3 | Section 1: 2 questions of 3 marks each Section 2: 2 questions of 3 marks each Section 3: 3 questions of 3 marks each | 6 6 9 |
Part 4 | 7 questions of 5 marks each | 35 |
| Internal Assessment | 10 | |
Total | 100 |
Tamil Nadu +2 Physics Exam Pattern 2026
Sections | No. of Questions | No. of Questions to Attempt | Marks for Each Question | Total Marks |
| Part 1 | 15 | 15 | 1 | 15 |
| Part 2 | 9 | 6 | 2 | 12 |
| Part 3 | 9 | 6 | 3 | 18 |
| Part 4 | 5 | 5 | 5 | 25 |
Total | 70 marks |
Tamil Nadu +2 History Exam Pattern 2026
Sections | No. of Questions | No. of Questions to Attempt | Marks Allotted for Each Question | Total Marks |
| Part 1 | 20 | 20 | 1 | 20 |
| Part 2 | 10 | 7 | 2 | 14 |
| Part 3 | 10 | 7 | 3 | 21 |
| Part 4 | 7 | 7 | 5 | 35 |
Total | 90 marks |
Tamil Nadu +2 Accountancy Exam Pattern 2026
Sections | Number of Questions | Questions to be Answered | Marks assigned | Marks |
| Part 1 | 20 | 20 | 1 | 20 |
| Part 2 | 10 | 7 | 2 | 14 |
| Part 3 | 10 | 7 | 3 | 21 |
| Part 4 | 7 | 7 | 5 | 35 |
| Total | 90 |
Tamil Nadu +2 Chemistry Exam Pattern 2026
Parts | Number of Questions | Marks Allotted | Pattern |
| Part 1 | 15 | 1 | 15 |
| Part 2 | 6 | 2 | 12 |
| Part 3 | 6 | 3 | 18 |
| Part 4 | 5 | 5 | 25 |
| Total | 70 |
Tamil Nadu +2 Biology Exam Pattern 2026
Sections | Marks for Each Question | Total Questions | Questions to be Answered | Total Marks |
| Part 1: Section A | 1 | 8 | 8 | 8 |
| Section B | 2 | 6 | 4 | 8 |
| Section C | 3 | 5 | 3 | 9 |
| Section D | 2 | 5 | 5 | 10 |
| Part 2: Section A | 1 | 8 | 8 | 8 |
| Section B | 2 | 6 | 4 | 8 |
| Section C | 3 | 5 | 3 | 9 |
| Section D | 5 | 2 | 2 | 10 |
Total | 70 |
Tamil Nadu 12th Grading System 2026
Tamil Nadu employs a 9-point grading system to evaluate student performance in Class 12 board exams. This system assigns grades based on the marks obtained in each subject and overall. The following table illustrates the Tamil Nadu 12th grading system for 2026:
Marks | Grade |
100-91 | A1 |
90-81 | A2 |
80-71 | B1 |
70-61 | B2 |
60-51 | C1 |
50-41 | C2 |
40-35 | D |
Frequently Asked Questions (FAQs)
1. What is the mark pattern for the 12th exam in Tamil Nadu?
The Tamil Nadu 12th exam pattern generally comprises a combination of theory, practical (for subjects with practical components), and internal assessment, with marks distributed as follows: 70 marks for theory, 20 marks for practical, and 10 marks for internal assessment. The specific distribution of marks within the theory portion may differ across subjects.
2. What is the date of the higher secondary exam 2026 in Tamil Nadu?
The TN Board exams for class 12 is expected to be conducted in March 2026.
3. What is the pass mark for 12th 2026 in Tamilnadu?
The passing marks for Tamil Nadu 12th board exams are 35 out of 100 for theory subjects. For subjects with practical components, students must obtain at least 15 marks in the theory exam, and the total score (including theory, practical, and internal assessment) should be 35. For languages and subjects without practicals, the passing mark is 25 out of 90
4. What is the 'Best of Five' rule in TN 12th exam?
The "Best of Five" rule in the TN 12th exam refers to the calculation of the final percentage. Even if students take more than five subjects, only the top five scores are considered for the final percentage calculation. This means that the lowest-scoring subject(s) are excluded from the calculation, ensuring that only the best five performances are reflected in the final result.
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