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TBSE HS Syllabus 2025-26:
The Tripura Board of Secondary Education (TBSE) releases the Class 12 syllabus online for Science, Commerce, and Arts streams. Students can download the subject-wise PDF syllabus from the official website – tbse.tripura.gov.in. To prepare effectively for the TBSE 12th board exams 2026, students must go through the complete syllabus thoroughly. In addition to the main exam syllabus, the board also provides a separate syllabus for half-yearly and pre-board examinations, which includes the marking scheme for each subject and topic. Revising the syllabus in detail will help candidates strengthen their preparation and improve performance in the board exams. The syllabus's PDF links are available for download below. To get ready for the TBSE 12th board exams 2025-26, students need to cover the syllabus in full. For the half-yearly and pre-board exams, the board, however, has a different syllabus that includes the marking scheme for each subject and topic. For sufficient preparation, it is recommended that the TBSE 12th 2025-26 syllabus be completely revised.
The TBSE 12th syllabus 2025-26 covers all the chapters and topics of the subjects. Students can check the complete details related to the TBSE 12th exams 2026 here. Knowing the TBSE 12th syllabus 2025-26 will provide students with an idea of the marks distribution,
Tripura Board 12th exam pattern
. This will help them to make a study plan accordingly. Students can get to know about the weightage of each topic and prioritise the topics accordingly. The TBSE 12th exam 2026 is expected to be conducted in March 2026. Read the complete article to have thorough information on the TBSE HS Syllabus 2025-26.
TBSE 12th Syllabus 2025-26: Subject-wise PDFs
Below we have provided the subject-wise PDFs of TBSE 12th Syllabus 2025-26 for the students to check and download:| Subject | Syllabus PDF |
|---|---|
| Accountancy | Download Here |
| Arabic | Download Here |
| Bengali | Download Here |
| Biology | Download Here |
| Business Studies | Download Here |
| Chemistry | Download Here |
| Education | Download Here |
| English | Download Here |
| Geography | |
| Hindi | Download Here |
| History | Download Here |
| Kokborok | Download Here |
| Mathematics | Download Here |
| Mizo | Download Here |
| Philosophy | Download Here |
| Political Science | Download Here |
| Psychology | Download Here |
| Sanskrit | Download Here |
| Sociology | Download Here |
| Statistics | Download Here |
TBSE 12th Subject-wise Syllabus 2025-26
The TBSE Class 12 board exams are conducted for a total of 100 marks per subject. For most subjects, 80 marks are allotted to the theory exam, while the remaining 20 marks are reserved for internal assessment. However, for Science subjects, the marks are distributed as 70 marks for theory and 30 marks for practicals. Given below is the detailed Tripura Board Class 12 marks distribution for various subjects. Students are advised to refer to this breakdown to understand the exam pattern and the topic-wise weightage, which will help in planning their preparation effectively.TBSE 12th English Syllabus 2025-26
The TBSE Class 12 English syllabus is divided into three main sections: Reading, Writing, and Literature. This syllabus helps to improve the reading skills, writing skills, and communication skills of a student in English. They must therefore cover the subjects in great detail.Type of Sections | Descriptions |
Reading Skills |
|
Writing Skills |
|
Literature Textbook and Supplementary Reading Text |
|
Prescribed Books:
1. Flamingo: English Reader
2. Vistas: Supplementary Reader
TBSE 12th Syllabus 2025-26 for Mathematics
The TBSE Class 12 Mathematics syllabus is divided into six major units, covering key areas such as Relations and Functions, Algebra, Calculus, Probability, and more. The final examination will be conducted for 80 marks with a duration of 3 hours. In addition, there will be an internal assessment carrying 20 marks, making the total evaluation out of 100 marks. The detailed Mathematics syllabus has been tabulated below.| Units | Content | Total Marks |
| I.Relations & Functions |
| 8 |
| II. Algebra |
| 10 |
| III. Calculus |
| 35 |
| IV. Vector & 3DGeometry |
| 14 |
| V. Programming |
| 5 |
| VI. Probability |
| 8 |
| Total | 80 |
TBSE 12th Syllabus 2025-26 for Physics
The TBSE Class 12 Physics syllabus is structured into nine units, covering essential concepts from both classical and modern physics. The table below contains the detailed Tripura 12th Physics syllabus 2025-26 along with the topics and concepts.
| Unit | Chapter Name | Topics Included |
| Unit I: Electrostatics | 1. Electric Charges and Fields | Coulomb’s law, electric field, electric dipole, Gauss’s law |
| 2. Electrostatic Potential and Capacitance | Electric potential, capacitors, parallel plate capacitors, energy stored in a capacitor | |
| Unit II: Current Electricity | 3. Current Electricity | Ohm’s law, resistivity, electrical circuits, Kirchoff’s laws, Wheatstone bridge, potentiometer |
| Unit III: Magnetic Effects of Current | 4. Moving Charges and Magnetism | Biot-Savart law, Ampere’s circuital law, force on a current-carrying conductor, magnetic field |
| 5. Magnetism and Matter | Magnetic properties of materials, Earth’s magnetism, hysteresis, magnetic dipole moment | |
| Unit IV: Electromagnetic Induction | 6. Electromagnetic Induction | Faraday’s laws, Lenz’s law, self-induction, mutual induction, eddy currents, alternating currents |
| 7. Alternating Current | AC circuits, power in AC circuits, resonance, transformers, and generators | |
| Unit V: Electromagnetic Waves | 8. Electromagnetic Waves | Displacement current, electromagnetic spectrum, uses of electromagnetic waves |
| Unit VI: Optics | 9. Ray Optics and Optical Instruments | Reflection, refraction, lenses, mirrors, total internal reflection, microscopes, telescopes |
| 10. Wave Optics | Interference, diffraction, polarisation, Young’s double-slit experiment | |
| Unit VII: Dual Nature of Radiation | 11. Dual Nature of Radiation and Matter | Photoelectric effect, de Broglie’s hypothesis, electron diffraction |
| Unit VIII: Atoms and Nuclei | 12. Atoms | Bohr’s model of the atom, the hydrogen spectrum, and energy levels |
| 13. Nuclei | Radioactivity, nuclear reactions, binding energy, fission, fusion | |
| Unit IX: Electronic Devices | 14. Semiconductor Electronics | Semiconductor diodes, transistors, logic gates, rectifiers, and amplifiers |
TBSE 12th Syllabus 2025-26 for Physics Practical Assessment
| Evaluated Pattern | Marks |
|---|---|
| Two Experiments | 8+8 |
| Practical Book | 06 |
| Project | 03 |
| Subject Viva | 05 |
| Total Marks | 30 |
TBSE 12th Syllabus 2025-26 for Chemistry
The TBSE 12th Chemistry syllabus 2025-26 includes sixteen chapters, which cover the sections from the Modern Periodic Table, Organic Chemistry, Applications of Chemistry in everyday life, and more. Refer to the table below of the detailed Chemistry syllabus:
Name of the chapter | Topics Included |
Solutions | Types of Solutions, Van’t Hoff factor, expression of concentration of solutions of solids in liquids, solubility of gases in liquids, solid solutions, colligative properties, Raoult’s Law, elevation of boiling point, depression of freezing point, osmotic pressure, determination of molecular mass using colligative properties, abnormal molecular mass. |
Electrochemistry | EMF of a cell, Redox reactions, Standard electrode potential, Conductance in electrolytic solutions, Relation between Gibbs energy and EMF of a cell, specific and molar conductivity, Kohlrausch's Law, variations of conductivity with concentration, electrolysis and law of electrolysis (elementary idea), lead accumulator, fuel cell, corrosion, dry cell, electrolytic cell and Galvanic cells. |
Chemical Kinetics | Factors affecting rate of reaction: concentration, Rate of reaction, rate law and specific rate constant, temperature, catalyst, order and molecularity of a reaction, Integrated rate equation and half-life, Activation energy, Arrhenius equation, concept of collision theory. |
‘d’ and ‘f’ block elements | Lanthanoids, actinoids |
Coordination Compounds | Coordination number, Colour, magnetic properties and shapes, Coordination Compounds - Introduction, ligands, IUPAC nomenclature of mononuclear coordination compounds, structural and stereoisomerism, importance of Coordination compounds (in qualitative inclusion, Bonding, Werner's theory, VBT, and CFT, extraction of metals and biological system). |
Haloalkanes and Haloarenes | Haloalkanes, Haloarenes |
Alcohol, Phenols and Ethers | Ethers, Alcohol, Phenol |
Aldehydes, Ketones and Carboxylic Acids | Aldehydes and Ketones, Carboxylic acids |
Organic compounds containing nitrogen | Amines, Cyanides and Isocyanides, Diazonium salts |
Biomolecules | Carbohydrates, Proteins, Vitamins and Nucleic Acids |
TBSE 12th Syllabus 2025-26 for Chemistry Practical Assessment
| Evaluated Pattern | Marks |
|---|---|
| Volumetric Analysis | 10 |
| Salt Analysis | 08 |
| Experiments (Practicals) | 08 |
| Practical Records & Viva | 06 |
| Total Marks | 30 |
TBSE 12th Syllabus 2025-26 for Biology
Learn more about the chapter-wise and topic-wise marks distribution of the TBSE 12th Syllabus 2025-26 for Biology, which covers six units.
| Unit | Name of the Unit | Chapter | Topics | Marks |
|---|---|---|---|---|
| VI | Reproduction | 2 | Sexual Reproduction in Flowering Plants | 14 |
| 3 | Human Reproduction | |||
| 4 | Reproductive Health | |||
| VII | Genetics and Evolution | 5 | Principles of Inheritance and Variation | 18 |
| 6 | Molecular Basis of Inheritance | |||
| 7 | Evolution | |||
| VIII | Biology and Human Welfare | 8 | Human Health and Diseases | 14 |
| 9 | Strategies for Enhancement in Food Production | |||
| 10 | Microbes in Human Welfare | |||
| IX | Biotechnology and Its Applications | 11 | Biotechnology- Principles and processes | 10 |
| 12 | Biotechnology and its Application | |||
| X | Ecology and Environment | 13 | Organisms and Populations | 14 |
| 14 | Ecosystem | |||
| 15 | Biodiversity and its Conservation | |||
| 16 | Environmental Issues | |||
| Total | 70 | |||
TBSE 12th Syllabus 2025-26 for Biology Practical Assessment
| Evaluated Pattern | Marks |
|---|---|
| Major Experiment | 05 |
| Minor Experiment | 04 |
| Slide Preparation | 04 |
| Spotting | 08 |
| Practical Notebook | 04 |
| Project & Viva | 05 |
| Total Marks | 30 |
TBSE 12th Syllabus 2025-26 for Accountancy
The TBSE 12th Accountancy syllabus includes topics from Partnership, Capitals, Debentures, Financial Statements, and so on. Refer to the table below to have an idea on the chapters that have to be emphasized more.
Part/Unit | Chapter Name |
|---|---|
Part A: Accounting for Partnership Firms and Companies | |
1. Accounting for Partnership Firms | Partnership deeds, capital accounts, Profit-sharing ratios, Interest on Capital, drawings, Salary and Commission to a Partner, Preparation of Profit and Loss Appropriation Account |
2. Reconstitution of Partnership Firms | Changes in profit-sharing ratio, Admission of a partner, Retirement and Death of a partner, Treatment of goodwill, Revaluation of assets and liabilities |
3. Dissolution of a Partnership Firm | Realization of assets and settlement of liabilities, Closure of partnership accounts |
4. Accounting for Companies | Issue and allotment of equity and preference shares, Over-subscription, Calls in arrears, Calls in advance, Forfeiture and reissue of shares |
5. Accounting for Debentures | Types of debentures, Issue of debentures, Interest on debentures, Redemption of debentures |
Part B: Financial Statement Analysis | |
6. Financial Statements of a Company | Understanding of balance sheets, profit and loss accounts, Format of a company’s financial statements |
7. Financial Statement Analysis | Importance and techniques of financial analysis, Comparative statements, Common-size statements, Trend analysis |
8. Ratio Analysis | Calculation and interpretation of liquidity, solvency, profitability, and turnover ratios |
9. Cash Flow Statement | Preparation and analysis of cash flow statements as per AS3 (Accounting Standards) |
TBSE 12th Internal Assessment Marks Calculation
The TBSE Regulations 2020 state that a particular process will be followed to calculate internal assessment marks. Applicants interested in learning more about how the marks are calculated should review the information below.| Particulars | Marks |
| Half-Yearly Exam: 80 marks | To be converted into 5 marks |
| Half-Yearly Exam: 80 marks | To be converted into 5 marks |
| Notebook | 5 marks |
| Attendance | 5 marks |
| Written Exam | 80 marks |
TBSE 12th Practical Marks Calculation
The TBSE Regulations 2020 state that a maximum of 30 marks can be earned through practical marks. The table below provides information on the TBSE 12th practical marks calculation for students.| Particulars | Marks |
| Actual Experiment | 20 marks |
| Notebook | 5 marks |
| Attendance | 5 marks |
| Written Exam | 70 marks |
| Total Marks | 100 marks |
Practical Marks Calculation for Music
The given procedure will be followed to calculate the practical marks for Music by the TBSE Regulations 2020.| Particulars | Marks |
| Actual Experiment | 45 marks |
| Notebook | 5 marks |
| Attendance | 5 marks |
| Written Exam | 45 marks |
| Total Marks | 100 marks |
Practical Marks Calculation for Vocational Subjects
The 2020 TBSE Regulations will be used to calculate the practical marks for vocational subjects. Candidates may consult the subsequent procedure for calculating their marks.| Particulars | Marks |
| Practical (Hands-on skill) | 45 marks |
| Observation | 5 marks |
| Oral/Viva | 5 marks |
| Project | 5 marks |
| Portfolio | 5 marks |
| Attendance | 5 marks |
| Written Exam | 45 marks |
| Total Marks | 100 |
Also Check - Tripura 12th Board 2025-26
How to Download TBSE HS Syllabus 2025-26?
Students must follow the steps to download the Tripura Class 12th syllabus 2025-26:
- Step 1: Open the Tripura board's official webpage, tbse.tripura.gov.in
- Step 2: On the homepage, click on the link 'Syllabus for Examination 2025-26'.
- Step 3: There you will find the syllabuses of different classes. Click on the "Class XII" tab. Subject-wise syllabus will appear on the screen.
- Step 4: Then click on the subject pdfs that you wish to download.
- Step 5: Save the TBSE 12th syllabus 2025-26 for future use.
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FAQs
TBSE syllabus strictly follows the NCERT syllabus which is not very huge. If you start your preparation from the very beginning of the academic session, you can cover the entire syllabus on time.
The total marks allotted for the TBSE HS Biology paper 2025-26 are 100, out of which 70 marks will be for the theory part and the remaining 30 marks will be for the practicals.
In TBSE HS Mathematics syllabus 2025-26, unit 3, Calculus will carry the maximum marks, covering the topics, 1. Continuity & Differentiability 2. Applications of derivatives 3.Integrals 4..Application of integrals 5.Differential Equation
In TBSE 12th Syllabus 2025-26 for English, there are three sections:
- Section A: Reading Skills
- Section B: Writing Skills
- Section C: Literature
TBSE Class 12th exams 2025-26 will be conducted in March 2026, tentatively. The TBSE HS timetable 2025-26 will be published in January 2026.
All the students will have to score a minimum of 30 percent marks as aggregate marks and in all the subjects including theory and practical subjects separately to pass the TBSE HS exams 2025-26..
Tripura Board Class 12 syllabus 2023-24 links will be available on the official web page of the Tripura board. We have also provided the same in the article above.
The Tripura board has not yet released the TBSE class 12 syllabus 2025-26. However, since Tripura Board strictly abides by the NCERT syllabus, the updated syllabus for all major subjects has been provided on this page.
Yes, the Tripura Board sets the TBSE 12th syllabus following the NCERT syllabus and books. Therefore, students will have to strictly follow the NCERT books and syllabus.
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