Tamil Nadu Class 12 Exam Pattern 2026: Check Subject Wise Pattern, Marking Scheme
The Directorate of Government Examinations (DGE) sets the TN Class 12 exam pattern for 2025-26, which includes important details and a subject-wise paper structure. Papers are divided into four sections: multiple-choice, 2-mark, 3-mark, and 5-mark questions. Exams are conducted for 100 marks, with 70 marks for theory and 30 for practical/internal assessment. Students must score a minimum of 35 marks out of 100 in each subject to pass. The pattern also covers the marking scheme and difficulty level across various subjects.
Table of Contents
The Directorate of Government Examinations (DGE) sets the TN 12th exam pattern 2025-26, comprising all the important details and subject-wise paper pattern. The TN class 12th papers are divided into four sections: multiple-choice questions, 2-mark questions, 3-mark questions, and 5-mark questions.
The TN class 12th exams are conducted for 100 marks, out of which 70 will be given for theory and practical marks distribution class 12 state board is for 30 marks. Moreover, the papers will contain objective, short, and long questions. The minimum 12th pass mark in Tamil Nadu in each paper is 30 out of 100. The Tamil Nadu 12th exam pattern includes the marking scheme and difficulty level of the examinations.
This article contains the detailed Tamil Nadu class 10th exam pattern 2026.
| TN 12th Sample Paper 2026 | TN 12th Syllabus 2026 |
TN 12th Exam Pattern 2025-26: Highlights
Students will be given 3 hours to complete the TN Class 12th exam paper. Important highlights for TN class 12th exam pattern 2025-26 are listed below in the table:
| Particulars | Details |
| Conducting Authority | Tamil Nadu Board of Higher Secondary Education, Chennai |
| Duration of Exam | 3 hours |
| TN 12 Total Marks | 100 (Final Exam weightage - 70%, Internal Assessment - 30%) |
| Passing Percentage | 35% |
| Mode of Examination | Offline |
| Medium | English, Tamil |
| Language Options Provided for the Board | Tamil, Kannada, Telugu, Hindi, Malayalam, Urdu, Sanskrit, Arabic, French, German. |
| Type of Questions | Objective type |
| Short answer type | |
| Long answer type | |
| Exam Parts | Part I - Language papers |
| Part II - English Language | |
| Part III - Subjects of the course | |
| Negative Marking | No negative marking |
| Website | dge1.tn.gov.in |
TN 12th Exam Pattern 2025-26 Subject-wise
The following section provides a detailed TN 12th 2025-26 exam pattern for the main subjects for the convenience of students. It contains information like the total number of questions, compulsory attempts, times allotted, etc., for each subject.
| Subjects | Exam Pattern |
| Mathematics | Check here |
| Accountancy | Check here |
| Physics | Check here |
| Chemistry | Check here |
| Biology | Check here |
TN 12th Exam Pattern 2025-26 - Marking Scheme
The TN Board has released the marking scheme for each subject separately. Students can take help from the tables to strategise for the upcoming TN 12th exam 2025-26.
TN 12th Exam Pattern 2025-26 for English
Students can refer to the table below to understand the marking scheme for English:
| Sections | Objectives | Marks |
| A | Supplementary Reader | 25 |
| B | Learning Competency | 15 |
| C | Occupational Competency | 15 |
| D | Strategic Competency | 5 |
| E | Creative Competency | 10 |
| F | Extensive Reading | 10 |
| Total | 100 |
TN 12th Exam Pattern 2025-26 for Physics
Below mentioned is the detailed TN 12th marking scheme for Physics:
| Sections | Marks | Percentage |
| Knowledge | 81 | 35 |
| Understanding | 92 | 40 |
| Application | 46 | 20 |
| Skill | 11 | 5 |
| Total | 230 | 100 |
TN 12th Exam Pattern 2025-26 for Biology
Below is the detailed marking scheme according to the TN 12th exam pattern for Biology:
| Sections | Total Questions | Marks |
| A - Objective | 30 | 30 |
| B - Very Short | 20 | 45 |
| C - Short | 12 | 35 |
| D - Long | 8 | 40 |
| Total | 150 |
TN 12th Exam Pattern 2025-26 for History
Given below is the marking scheme according to the TN 12th exam pattern 2025-26 for History:
| Sections | Marks | Percentage |
| Knowledge | 60 | 30 |
| Understanding | 80 | 40 |
| Applications | 40 | 20 |
| Skills | 20 | 10 |
| Total | 200 | 100 |
TN 12th Exam Pattern 2025-26 for Chemistry
Below is the marking scheme according to the TN 12th exam pattern for Chemistry:
| Sections | Marks | Percentage |
| Summary | 8 | 24 |
| Short Answer | 12 | 34 |
| Very Short Answer | 21 | 24 |
| Objective | 30 | 18 |
| Total | 233 | 100 |
TN 12th Exam Pattern 2025-26 for Geography
Below is the marking scheme according to the TN 12th exam pattern for Geography:
| Sections | Marks | Percentage |
| Knowledge | 45 | 100 |
| Understanding | 60 | 30 |
| Application | 38 | 40 |
| Skills | 7 | 25 |
| Total | 150 | 100 |
TN 12th Exam Pattern 2025-26 for Accountancy
Below is the marking scheme according to the TN 12th exam pattern for Accountancy:
| Sections | Marks | Percentage |
| Knowledge | 69 | 21 |
| Understanding | 95 | 29 |
| Application | 164 | 50 |
| Total | 328 | 100 |
TN 12th Internal Assessment Exam Pattern 2025-26
The marks scored in the internal Assessment are added to the final scorecard of the candidate. Given below is the exam pattern for TN 12th internal assessment 2025-26:
| Internal Assessment | Marks |
| Record Work | 10 |
| Project Work | 10 |
The passing criteria for the TN 12th class students are shown in the table:
| Maximum Marks Prescribed | Minimum Pass Mark in 12th State Board Tamil Nadu |
| 100 Marks for Each Subject | 35 marks for each subject |
| 12th Theory Marks Allotment 2026 –70 marks | 15 marks for the subject and a total of 35 marks |
| 12th Practical Marks Allotment 2026 – 20 marks | No minimum Marks, but the candidate should be present in the practical exams |
| 12th Internal Marks Allotment 2026 – 10 marks | No Minimum Marks |
Refer to the image mentioned below to check the marking scheme for the TN 12th exam pattern 2026.
FAQs on Tamil Nadu 12th Exam Pattern
Q: What is the weightage of internal assessment in the results according to the TN 12th exam pattern 2025-26?
Q: What is the minimum percentage to pass the TN 12th exam based on the updated TN 12th exam pattern 2025-26?
Q: What is the passing percentage for practical in TN 12th exam pattern 2025-26?
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