Tamil Nadu 12th Passing Marks for Theory and Practical 2026: Check TN Class 12 Subject-Wise Pass Marks

Samia Miraj

Updated On: January 14, 2026 02:25 PM

Tamil Nadu 12th Passing Marks for Theory and Practical 2026 are 35%. Out of the total hundred marks allotted to each subject, students are required to score 35% marks to pass. Check details here.
Tamil Nadu 12th Passing Marks for Theory and Practical 2026
examUpdate

Never Miss an Exam Update

Tamil Nadu 12th Passing Marks for Theory and Practical 2026 are 35%. The Directorate of General Education, Tamil Nadu (TNDGE) declared the TN 12th result 2026 on May 8, 2026 at 9 am . The Tamil Nadu 12th Result 2026 will be released in the first week of May 2026. You can check your result from the official website of the Tamil Nadu Board at tnresults.nic.in by providing your credentials. 100 marks will be allotted for every subject included in the curriculum in class 10th, of which students must score 35 marks. For the subject with practical components, the theory paper will be conducted for 70 marks. 30 marks will be provided for the practical exams. To pass the theory paper, students are required to score at least 15 marks. There are no minimum marks prescribed for the practical exam. Students only have to successfully appear for the practical exams to pass. For subjects with internal assessment also, there are no minimum marks prescribed for internal assessment and students only have to appear for the same to pass.
TN Board class exam will be held in three parts, where Part 1 is a language paper( Tamil, Kannada, Telugu, Hindi, Malayalam, Urdu, Sanskrit, Arabic, French, German ) for which you can chose from the option provided. Part II is English language, and Part III consists of the subjects of the course. The exam will consist of different types of questions, such as objective type, short answer type, and long answer type. Check out more information about the Tamil Nadu 12th Passing Marks for Theory and Practical 2026 here.
Also Check Tamil Nadu 12th Marksheet 2026

Tamil Nadu 12th Passing Marks for Theory and Practical 2026

Students can check out the information regarding the subject-wise passing marks that are needed to pass theory and practical exams conducted by DGE Tamil Nadu here:

Subjects

Theory Marks

Theory Pass Marks

Practical/Internal Assessment Marks

Total Marks

Pass Marks

Tamil

90

25

10

100

35

Telugu

90

25

10

100

35

Malayalam

90

25

10

100

35

Kannada

90

25

10

100

35

Urdu

90

25

10

100

35

Hindi

90

25

10

100

35

Sanskrit

90

25

10

100

35

Arabic

90

25

10

100

35

French

90

25

10

100

35

German

90

25

10

100

35

English

90

25

10

100

35

Mathematics

90

25

10

100

35

Physics

70

15

30

100

35

Chemistry

70

15

30

100

35

Biology

70

15

30

100

35

Botany

70

15

30

100

35

Zoology

70

15

30

100

35

History

90

25

10

100

35

Economics

90

25

10

100

35

Commerce

90

25

10

100

35

Accountancy

90

25

10

100

35

Microbiology

70

15

30

100

35

Biochemistry

70

15

30

100

35

General Nursing

70

15

30

100

35

Nutrition and dietetics

70

15

30

100

35

Home Science

70

15

30

100

35

Business mathematics and statistics

90

25

10

100

35

Geography

70

15

30

100

35

Statistics

70

15

30

100

35

Political Science

90

25

10

100

35

Ethics and Indian culture

90

25

10

100

35

Computer Science

70

15

30

100

35

Computer Applications

70

15

30

100

35

Also Check Tamil Nadu 12th Compartment Result 2026

Tamil Nadu 12th Passing Criteria 2026

A passing criterion has been put forward by the Director of Government Examinations for class 12th students.

  • Students securing 35 marks each in all six subjects out of 100 (even compartmentally) are eligible for the award of Higher Secondary First Year / Second Year Certificates.
  • For subjects with a practical exam, students must score at least 15 marks out of the 70 marks allotted for the theory paper, and for practical, there is no compulsion for minimum passing marks.
  • Most of the theory papers will be conducted for 90 marks. 10 marks will be provided for internal assessment, where students are required to score at least 25 out of 90. For internal assessment, there are no minimum marks criteria.

Tamil Nadu 12th Grading System 2026

Tamil Nadu Board follows a 10-point grading system to grade students based on the marks that they have achieved in the TN Board class 12 exam. Grade A1 denotes the highest grade with 10 points, and Grade D denotes the lowest grade with 4 points. Students can check the Tamil Nadu 12th Grading System 2026 here:

Grade

Equivalent Marks Range

Equivalent 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 12th Marking Scheme 2026

The Tamil Nadu 12th Marking Scheme 2026 is structured by the Directorate of Government Examinations (DGE TN), with each subject totaling 100 marks. Subjects are divided into 70 marks for theory, 20-30 marks for practicals (where applicable), and 10 marks for internal assessment. You need to get at least 35 marks overall per subject.

Tamil Nadu 12th Marking Scheme 2026 for General Subjects

Theory exams are held for 3 hours. The question papers will contain sections like MCQs, short answers, and long answers, plus 10 marks internal assessment, totalling 100 marks per subject.​

Section Question Type Marks per Question Questions to Attempt Total Marks
Part I MCQs 1 20 20
Part II Very Short 2 7 14
Part III Short 3 7 21
Part IV Long 5 7 35
Total Theory 90

Tamil Nadu 12th Marking Scheme 2026 for Science Subjects

Check out the table below to know the Tamil Nadu 12th Marking Scheme 2026 for all the Science subjects like Physics, Chemistry, and Biology.

Section No. of Questions To Attempt Marks Each Total
A (Objective) 30 30 1 30
B (Very Short) 20 15 3 45
C (Short) 12 7 5 35
D (Long) 8 4 10 40
Total 70 150

Tamil Nadu 12th Marking Scheme 2026 for Language

You can check the Tamil Nadu 12th Marking Scheme 2026 for Language papers:

Section Competency Marks
A Supplementary Reader 25
B Learning 15
C Occupational 15
D Strategic 5
E Creative 10
F Extensive Reading 10
Total 100

Tamil Nadu 12th Supplementary Exam 2026

Tamil Nadu 12th supplementary exams will give students another chance who failed in one or two subjects to improve their marks after the main exam. The supplementary exams will take place after the regular board exam result declaration, allowing eligible candidates to reappear in specific failed subjects. The TN 12th supplementary exams 2026 will be scheduled in June or July 2026. The supplementary exam date sheet is released on the official website of the Tamil Nadu Board.

Tamil Nadu 12th Paper Pattern 2026

A total of 6 parts are included in the curriculum for class 12 students in Tamil Nadu. The permitted medium for Part III subjects are Tamil, Telugu, Malayalam, Kannada, Urdu & English. The question papers will be provided only in Tamil and English. However, question papers for Physics, Chemistry, Biology, Botany, Zoology, Mathematics, History, Commerce, Economics, and Accountancy will also be provided in Telugu, Kannada, Malayalam and Urdu Medium. Check the Tamil Nadu 12th Exam Pattern 2024-25 here:

Examination

Duration

Subjects

Part I (Language)

2 1/2 hours

Permitted languages: Tamil, Hindi, Kannada, Telugu, Malayalam, Urdu, Sanskrit, Arabic, French, German

Part II – English

2 1/2 hours

English

Part III – 4 subjects

2 1/2 hours

Any four subjects from the group of General Stream Papers or Vocational Stream Papers

Tips to Score Above the Passing Marks for Tamil Nadu Board Class 12

If you’re aiming to score above the passing marks in the Tamil Nadu Board Class 12 exams, here are some handy tips you might want to check out:

  • First off, it’s beneficial to dive into previous years' question papers. Why? Well, they give you a clear picture of the marking scheme, the types of questions you might encounter, and the weightage of different topics. Plus, they can help you spot those all-important questions that often pop up in the TN Board exams. You can find those papers on the official TN website at dge.tn.gov.in. Just head to the homepage and look for the 'Question Papers' tab in the services section.
  • Now, let’s talk about Physics. Make sure to jot down all the SI units, derivations, equations, and experiments. But don’t just memorize them! Try to grasp the reasoning behind everything. It’s super important to focus on key areas like Electrostatics, Current Electricity, Magnetism, and Electromagnetic waves—these are crucial.
  • When it comes to Biology, zero in on topics like Cell Biology, Genetics, Plant Anatomy, and Angiosperms. And hey, don’t forget to practice those diagrams with proper labels. Trust me, mastering this can help you snag some easy marks.
  • And then there’s Maths. It can feel daunting, I get it. But honestly, the best way to tackle it is by solving as many problems as you can from the previous year's papers. This will give you a solid sense of what to expect. Also, write down and memorize all those key formulas and theorems. Sure, it’s tough, but if you put in the effort, Maths can become one of your strongest subjects.

What happens if you Fail in Tamil Nadu 12th Exam?

If you fail in the Tamil Nadu 12th exam 2026, the state board will provide you a second chance through supplementary exams. Those failing in up to two subjects, can appear for the TN 12th supplementary exam that will be held in June/ July 2026 after main results. If you fail in more than two subjects, you have to reappear for the full next year's exam, i.e., the 2027 public exam as private candidates. Improvement exams were discontinued in 2006, so supplementary serves as the primary retest; re-takers retain their best scores for admissions like engineering through Class 12 marks.

Tamil Nadu 12th Passing Marks for Theory and Practical 2026 are made clear above. If the students are unable to score the minimum passing marks, then they will be required to sit for the compartment exams. Tamil Nadu 12th Supplementary Exam Time Table 2026 will be available in June after the release of the initial result.

FAQs

Are there any changes in the Tamil Nadu 12th Passing Marks for Theory and Practical 2026?

No new changes have been recorded in the Tamil Nadu 12th Passing Marks for Theory and Practical 2026. However minor changes can be reflected in the syllabus or exam pattern for which the latest PDF is now available online on the official platform for DGE Tamil Nadu. 

Where can I check the Tamil Nadu 12th Passing Marks for Theory and Practical 2026?

Tamil Nadu 12th Passing Marks for Theory and Practical 2025 are published in a PDF format on the official website under the scheme of studies. The information about the curriculum and the subjects of the curriculum is presented in that PDF in a detailed manner. 

What happens if I fail to secure the Tamil Nadu 12th Passing Marks for Theory and Practical 2026?

If the students fail to secure the Tamil Nadu 12th Passing Marks for Theory and Practical 2026, they will be required to sit for the supplementary exams which will be conducted in June or July after the release of the initial result. The minimum passing marks for the supplementary exams are also 35% to be scored overall. 

What are the Tamil Nadu 12th Passing Marks for Theory out of 90?

Usually, 90 marks are provided for the theory papers conducted by Tamil Nadu for class 12th. Out of the 90 marks allotted for the theory papers, students are required to obtain at least 25 marks to pass. 

What are the Tamil Nadu 12th Passing Marks for Practical 2026?

There are no Tamil Nadu 12th Passing Marks for Practical 2026. Students are required to score a minimum of 35% marks overall and out of the 90 marks allotted for the theory paper students are required to score at least 25. For subjects with practical components, students are required to score at least 15 marks out of the total 70 marks. To pass practical exams and internal assessments, students are only required to appear for them. 

/tamil-nadu-12th-passing-marks-theory-practical-brd

Do you have a question? Ask us.

  • Typical response between 24-48 hours

  • Get personalized response

  • Free of Cost

  • Access to community

Subscribe to CollegeDekho News

By proceeding ahead you expressly agree to the CollegeDekho terms of use and privacy policy

Trending Articles

Top