The PSEB has officially released the Class 12 syllabus for the year 2025-2026, on the official website pseb.ac.in, in the form of Subject-wise PDF for all streams like Science, Commerce & Arts.
- As per the PSEB Class 12th Syllabus, the final exam carries a total of 70 marks, whereas 30 marks are given to internal assessments.
- In Subjects like Physics, Chemistry and Biology, 30 marks are given to practical marks, whereas in theory-based subjects like Political Science and History, a full 100 marks are given to the theory paper.
- The PSEB Class 12 Syllabus includes core subjects like General English, General Punjabi, Environmental Education, and Computer Science, along with the 4 elective subjects, which are chosen as per different streams.
According to the PSEB Class 12th Exam Pattern, each exam is of 3 hours duration and includes 25-30 questions. To get qualified, you should secure at least 33% marks in each subject.
Also Read
PSEB Class 12 Exam Pattern
Key Summary
In this article, we have discussed about PSEB Class 12 Board Syllabus, including Subject-wise PDF, Weightage, Marking Scheme & Important Topics.
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The PSEB has officially released the class 12 syllabus for the year 2025-2026 on the official website pseb.ac.in.
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The PSEB Marking scheme is done in the form of 70-30 or 80-20, in which some theory-based subjects will be of 70 marks, and some will be of 80 marks.
- The Practical or Internal Assessment will have some subjects that will be 30 and some that will be 20.
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In the PSEB Class 12 Syllabus, core subjects like General English, General Punjabi, Environmental Education, and Computer Science, along with the 4 elective subjects, are included.
- What is the PSEB Class 12 Syllabus?
- PSEB Class 12 Syllabus PDF
- PSEB Class 12 Syllabus: Subject-wise
3.1 PSEB Class 12 Syllabus: General English (Compulsory)
3.2 PSEB Class 12 Syllabus: General Punjabi / Punjab History & Culture
3.3 PSEB Class 12 Syllabus: Environmental Education (EVS)
3.4 PSEB Class 12 Syllabus Computer Science
3.5 PSEB Class 12 Physics Syllabus(Science Stream)
3.6 PSEB Class 12 Chemistry Syllabus (Science Stream)
3.7 PSEB Class 12 Biology Syllabus (Science Stream)
3.8 PSEB Class 12 Accountancy Syllabus (Commerce Stream)
3.9 PSEB Class 12 Business Studies Syllabus (Commerce Stream)
- PSEB Class 12 Syllabus: Subject-Wise Weightage
4.1 PSEB General English Chapter-wise weightage
4.2 PSEB Computer Science Chapter-wise weightage
4.3 PSEB Physics Chapter-wise weightage
4.4 PSEB Chemistry Chapter-wise weightage
4.5 PSEB Biology Chapter-wise weightage
4.6 PSEB Accountancy Chapter-wise weightage
4.7 PSEB Business Studies Chapter-wise weightage
- PSEB Class 12 Syllabus: Marking Scheme
- PSEB Class 12 Preparation Strategy
- FAQs for PSEB Class 12 Syllabus
What is the PSEB Class 12 Syllabus?
The PSEB Class 12 Syllabus is officially released by the Punjab School Education Board for candidates who are appearing in Class 12 Board Exams. It includes detailed subjects, chapters, weightage, marking scheme & exam pattern for all 3 streams: Science, Commerce and Arts.
| Particulars | Details |
|---|---|
| Conducting Authority | Punjab School Education Board (PSEB) |
| Academic Session | 2025–26 |
| Streams Covered | Science, Commerce, Arts |
| Subjects | Core (English, Punjabi, EVS, Computer) + 4 Electives as per stream |
| Exam Duration | 3 Hours per subject |
| Total Marks | 100 marks (70 theory + 30 practical/internal for most subjects) |
| Question Types | Objective (1 mark), Short Answer (2–4 marks), Long Answer (5–6 marks) |
| No. of Questions (Avg.) | 25–30 per paper |
| Passing Marks | 33% in each subject and overall |
| Evaluation Split | 60–70% Theory, 30–40% Practical/Project (subject-dependent) |
| Official Website | pseb.ac.in |

Also Read
PSEB Exam DatesPSEB Class 12 Syllabus PDF
| Subject | |
|---|---|
| PSEB Class 12 Accountancy Syllabus | Download PDF |
| PSEB Class 12 Biology Syllabus | Download PDF |
| PSEB Class 12 Business Studies Syllabus | Download PDF |
| PSEB Class 12 Chemistry Syllabus | Download PDF |
| PSEB Class 12 Computer Application Syllabus | Download PDF |
| PSEB Class 12 Economics Syllabus | Download PDF |
| PSEB Class 12 English syllabus | Download PDF |
| PSEB Class 12 Frency Syllabus | Download PDF |
PSEB Class 12 Syllabus: Subject-wise
The PSEB Class 12 Syllabus includes different subjects and stream-based elective subjects. Each Subject includes unit-wise distribution, practical weightage, marks distribution, and types of questions.
PSEB Class 12 Syllabus: General English (Compulsory)
This is a scoring subject with balanced weightage in reading, writing and literature. Regular Practice of unseen passages and grammar can increase overall marks.
| Unit | Topics / Sub-Topics |
|---|---|
| Reading Skills | Unseen comprehension passages, note-making, and summarisation to test reading speed & interpretation. |
| Prose | Short stories, essays, and plays from Rainbow of English with a focus on themes, character analysis. |
| Poetry | Classical and modern poems with emphasis on literary devices, appreciation, and the central idea. |
| Writing Skills | Essay writing, letter/application writing, reports, notice writing for real-world communication skills. |
| Grammar & Composition | Tenses, narration, prepositions, correction of sentences, and vocabulary to strengthen the language foundation. |
PSEB Class 12 Syllabus: General Punjabi / Punjab History & Culture
In this subject, conceptual learning is required; you have to focus on cultural-historical chapters for essays and direct questions.
| Unit | Topics / Sub-Topics |
|---|---|
| Punjabi Prose | Short stories and essays reflecting society, values, and culture. |
| Punjabi Poetry | Classical & modern poems with focus on expression, meaning, and figures of speech. |
| Grammar | Sentence structure, idioms, and correction exercises for linguistic clarity. |
| Punjab History & Culture | Important events, freedom struggles, and cultural heritage of Punjab for regional awareness. |
PSEB Class 12 Syllabus: Environmental Education (EVS)
EVS is comparatively easier and project-based, depending upon the writing examples, case studies and field-based evidence.
| Unit | Topics / Sub-Topics |
|---|---|
| Environment & Ecosystem | Ecosystem structure, biodiversity, and ecological balance. |
| Natural Resources | Forests, water, energy, and land conservation methods. |
| Environmental Issues | Pollution types, global warming, ozone depletion, and waste disposal. |
| Sustainable Development | Renewable resources, eco-friendly practices, and environmental ethics. |
| Project Work | Field visits, surveys, and case studies on local environmental issues. |
PSEB Class 12 Syllabus Computer Science
CS is a conceptual and practical-based subject; practical carries more weightage, and consistent practice will improve accuracy.
| Unit | Topics / Sub-Topics |
|---|---|
| Programming Concepts | Basics of C++/Python, loops, arrays, functions — foundation for problem-solving. |
| Data Structures | Stacks, queues, linked lists, trees, and graphs for efficient computation. |
| Database Management | SQL queries, relational databases, and normalisation concepts. |
| Computer Networks | Types of networks, topologies, Internet protocols, and cybersecurity. |
| IT Applications | E-governance, e-banking, digital literacy, AI and cloud computing basics. |
PSEB Class 12 Physics Syllabus(Science Stream)
Physics includes derivation and numerical problems; formula learning should be balanced with conceptual clarity for better understanding and scoring.
| Unit | Topics / Sub-Topics |
|---|---|
| Electrostatics | Charges, electric field, potential, capacitors. |
| Current Electricity | Resistance, Ohm’s law, and electrical instruments. |
| Magnetism & EM Induction | Magnetism, electromagnetic induction, alternating currents. |
| Optics | Ray optics, interference, diffraction, and polarisation. |
| Modern Physics | Atomic models, nuclei, semiconductors, and communication systems. |
PSEB Class 12 Chemistry Syllabus (Science Stream)
The Chemistry includes inorganic or organic chemistry and is numerically based, including NCERT and previous year questions as well.
| Unit | Topics / Sub-Topics (with Explanation) |
|---|---|
| Physical Chemistry | Solid state, solutions, thermodynamics, equilibrium, and electrochemistry. |
| Inorganic Chemistry | : p-block, d-block, coordination chemistry, metallurgy. |
| Organic Chemistry | Alcohols, phenols, aldehydes, ketones, amines, biomolecules. |
| Applied Chemistry | Polymers, everyday chemistry, green chemistry. |
PSEB Class 12 Biology Syllabus (Science Stream)
Biology is a theory-based subject, and high-scoring is required, diagrams, flowcharts and the NCERT is required for scoring high.
| Unit | Topics / Sub-Topics (with Explanation) |
|---|---|
| Reproduction | Plant reproduction, human reproduction, reproductive health. |
| Genetics & Evolution | Mendelian laws, DNA replication, molecular basis, and evolution theories. |
| Biology & Human Welfare | Human diseases, immunity, and microbes in industry/medicine. |
| Biotechnology | Genetic engineering, cloning, and biotechnological applications. |
| Ecology & Environment | Ecosystem, biodiversity, environmental issues, and conservation. |
PSEB Class 12 Accountancy Syllabus (Commerce Stream)
For Accountancy, you should practice numerical problems and project work is required for scoring easy marks.
| Unit | Topics / Sub-Topics (with Explanation) |
|---|---|
| Partnership Accounts | Admission, retirement, death, dissolution of partnership firms. |
| Company Accounts | Issue/redemption of shares and debentures, the company's final accounts. |
| Financial Statement Analysis | Comparative, common-size statements, ratios, and cash flow analysis. |
| Computerized Accounting | Use of accounting software, database management in accounting. |
PSEB Class 12 Business Studies Syllabus (Commerce Stream)
Business studies is based on concepts, along with case study-based questions, answers, along real-world business examples are required.
| Unit | Topics / Sub-Topics (with Explanation) |
|---|---|
| Principles of Management | Taylor’s and Fayol’s principles with case studies. |
| Business Environment | Internal/external factors, liberalisation, privatisation, globalization. |
| Marketing Management | Marketing mix, product life cycle, consumer rights. |
| Financial Management | Sources of finance, capital budgeting, and dividend policies. |
| Consumer Protection | Consumer rights and duties, grievance redressal system. |
PSEB Class 12 Syllabus: Subject-Wise Weightage
The PSEB Class 12 Syllabus will test candidates' conceptual understanding along with the practical application.
- Subjects like Physics, Chemistry and accountancy include numerical-based questions, in English, Business studies and biology, the focus will be on theory topics and basic understanding.
- By the chapter-wise weightage, the candidates can give priority to their preparation and increase their scores as well.
PSEB General English Chapter-wise weightage
| Section | Weightage |
|---|---|
| Reading Comprehension | 20 marks |
| Writing Skills | 20 marks |
| Literature (Prose/Poetry) | 40 marks |
| Grammar | 20 marks |
PSEB Computer Science Chapter-wise weightage
| Unit | Weightage |
|---|---|
| Programming Concepts | 25 marks |
| Data Structures | 15 marks |
| Database Management | 20 marks |
| Networking & IT | 15 marks |
| Practical / Project | 25 marks |
PSEB Physics Chapter-wise weightage
| Unit | Weightage |
|---|---|
| Electrostatics & Current | 16 marks |
| Magnetism & EMI | 17 marks |
| Optics | 14 marks |
| Modern Physics | 15 marks |
| Practical | 30 marks |
PSEB Chemistry Chapter-wise weightage
| Unit | Weightage |
|---|---|
| Physical Chemistry | 23 marks |
| Inorganic Chemistry | 19 marks |
| Organic Chemistry | 28 marks |
| Practical | 30 marks |
PSEB Biology Chapter-wise weightage
| Unit | Weightage |
|---|---|
| Reproduction | 14 marks |
| Genetics & Evolution | 18 marks |
| Biology & Human Welfare | 14 marks |
| Biotechnology | 10 marks |
| Ecology & Environment | 14 marks |
| Practical | 30 marks |
PSEB Accountancy Chapter-wise weightage
| Unit | Weightage |
|---|---|
| Partnership Accounts | 30 marks |
| Company Accounts | 20 marks |
| Financial Statement Analysis | 20 marks |
| Computerized Accounting | 10 marks |
| Project/Practical | 20 marks |
PSEB Business Studies Chapter-wise weightage
| Unit | Weightage |
|---|---|
| Principles & Functions of Management | 35 marks |
| Business Finance & Marketing | 45 marks |
| Project Work | 20 marks |
Also Read
PSEB Question PaperPSEB Class 12 Syllabus: Marking Scheme
The PSEB Exam follows theory along with a practical system for class 12. In PSEB, each subject carries 100 marks, in which 70-80 marks are given to the theory subjects and 20-30 marks are for practical/project/internal assessment, which depends upon the subject type.
The PSEB Class 12 Marking scheme will ensure both conceptual understanding along practical applications as well.
PSEB Class 12 Marking Scheme:
- In Science, a 70:30 split is there, which makes the practical subject equally important.
- The Language & Commerce subjects will follow an 80:20 ratio, in which theory is more important than practical.
- The Arts subjects are completely theory-based, with 100 marks.
| Stream/Subject Type | Theory Marks | Practical/Project/Internal | Total Marks |
|---|---|---|---|
| Language Subjects (English, Punjabi) | 80 | 20 | 100 |
| Science Subjects (Physics, Chemistry, Biology) | 70 | 30 | 100 |
| Computer Science / IT | 75 | 25 | 100 |
| Commerce Subjects (Accountancy, Business Studies, Economics) | 80 | 20 (Project/Practical) | 100 |
| Arts Subjects (History, Political Science, Geography, Sociology) | 100 | – | 100 |
| Environmental Education (EVS) | 70 | 30 (Project/Practical) | 100 |
PSEB Class 12 Preparation Strategy
As more than 3 lakh candidates are expected to appear in the PSEB Class 12 Exam, proper preparation is required to score high.
As per the marking scheme, the theory subject carries 70 or 80 marks and the practical subject carries 20 or 30 marks.
Candidates should focus on conceptual clarity, writing practice and lab work.
The table below will show the subject-wise preparation strategy to maximise your marks:
| Focus Area | Weightage | Preparation Tip |
|---|---|---|
| Theory vs Practical |
| Balance conceptual clarity with lab/project work and focus on practical files as well. |
| Languages (Eng/Punjabi) | Literature & Writing = 60–65% of marks | Daily practice of unseen passages, essays, and thorough text reading. |
| Science Subjects | Practical = 30 marks (30% of total) | Regularly perform different experiments, revise the lab manual, and practice diagrams. |
| Commerce Subjects | Numerical = 60–70% of paper | Daily problem-solving (journals, ratios, case studies) and attempt mock tests. |
| Arts Subjects | 100% Theory | Make timelines, flowcharts & mind maps for revision. |
| Question Types |
| Focus more on long answers with stepwise solutions and practice SAQs for accuracy. |
| Revision Strategy | 2–3 full revisions before the exam | Allocate the last 30 days for intensive past paper practice + mock tests. |
Also Read
PSEB Preparation StrategyFAQs for PSEB Class 12 Syllabus
Ques. Is PSEB 12 total marks 500 or 600?
Ans. The PSEB Class 12 total marks differ according to the stream and the subjects chosen by the candidates.
Each subject will carry 100 marks, including theory and practical marks. Candidates have to appear for 5 or 6 subjects in total.
| Stream | Subjects Count | Total Marks |
|---|---|---|
| Science (PCM/PCB) | 6 Subjects | 600 |
| Commerce | 5 Subjects | 500 |
| Arts/Humanities | 5 or 6 Subjects | 500–600 |
Ques. Is the Class 12 2025–26 syllabus released?
Ans. Yes, PSEB has officially released the class 12 syllabus on its official website. It covers languages, core subjects, along with the weightage, marking scheme and exam pattern.
Candidates can download the syllabus in PDF Format from the official website.
Ques. Who is the topper of PSEB Class 12 2025?
Ans. The PSEB usually releases the class 12 results along with the topper list in May/June 2025.
- The PSEB Class 12 2025 toppers will be released after the exam is conducted.
- In 2024, the topper scored above 99% and will show an increase in performance.
- For 2025 toppers, updates will be published on the official website: pseb.ac.in.
Ques. How to download the PSEB syllabus?
Ans. Candidates can easily download the PSEB Syllabus online.
- Visit the official website – pseb.ac.in.
- Go to the "Syllabus" section under the Academics tab.
- Select Class 12 (2025–26) and stream (Science/Commerce/Arts).
- Click on the PDF link to download.
Ques. Which board is easier, CBSE or PSEB?
Ans. From CBSE and PSEB, CBSE is tougher and PSEB is comparatively simpler.
- PSEB: It focuses more on Punjab-centric subjects (like Punjabi, Punjab History or culture), has relatively easier papers, and it is based on the state-level.
- CBSE: It follows the NCERT-based curriculum, and is a national-level competitive exam and as per the JEE/NEET Standards.
Ques. Does PSEB follow NCERT?
Ans. Yes, PSEB follows NCERT Books for subjects in science and commerce like Physics, Chemistry, Biology, Mathematics, Accountancy, Business Studies and Economics.
- Language subjects (English, Punjabi) and Punjab History & Culture have board-prescribed books.
- For competitive exam prep, PSEB students rely heavily on NCERT-based learning.
*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.



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