PSEB 12th Syllabus 2025-26 | All Streams PDF Download
Your official guide to the curriculum, marking scheme, and exam pattern for Senior Secondary (Class 12) exams.
The Punjab School Education Board (PSEB) has released the PSEB 12th syllabus 2025-26 for all streams: Science, Commerce, and Arts. This updated curriculum is mandatory for all students appearing in the 2026 Board examinations. Below, find direct links and a comprehensive breakdown of the syllabus and marking scheme.
📥 Direct Download Links for Class 12 Syllabus by Stream
Click your stream/subject below to instantly download the official PSEB 12th syllabus 2025-26 PDF file. These files contain detailed unit-wise topics and internal assessment details.
Science Stream (PCM / PCB)
- Physics: Download Pseb 12th Physics Syllabus 2025-26 PDF
- Chemistry: Download Pseb 12th Chemistry Syllabus 2025-26 PDF
- Biology: Download Pseb 12th Biology Syllabus 2025-26 PDF
- Maths: Download Pseb 12th Maths Syllabus 2025-26 PDF
Commerce Stream
- Accountancy: Download Pseb 12th Accountancy Syllabus 2025-26 PDF
- Business Studies: Download Pseb 12th Business Studies Syllabus 2025-26 PDF
- Economics: Download Pseb 12th Economics Syllabus 2025-26 PDF
Arts/Humanities Stream (Electives)
- History: Download Pseb 12th History Syllabus 2025-26 PDF
- Political Science: Download Pseb 12th Political Science Syllabus 2025-26 PDF
- Sociology: Download Pseb 12th Sociology Syllabus 2025-26 PDF
- General English: Download Pseb 12th History Syllabus 2025-26 PDF
📝 PSEB 12th Syllabus 2025-26: Marking Scheme Breakdown
The evaluation method for the PSEB 12th syllabus 2025-26 varies significantly by stream, emphasizing practicals for Science subjects.
🔎 Unit-Wise Content Focus for Core Subjects
Use these detailed highlights from the PSEB 12th syllabus 2025-26 to structure your study plan effectively:
Science Stream Focus
- Physics: Key topics include Optics, Electrostatics, and Modern Physics (covering Atomic models and Semiconductors).
- Chemistry: Strong focus on Organic Chemistry (Alcohols, Aldehydes), Physical Chemistry (Solutions, Electrochemistry), and Coordination Compounds.
Commerce Stream Focus
- Accountancy: Major units include Financial Statements of Not-for-Profit Organizations, Partnership Accounting (Admission, Retirement), and Accounting for Share Capital.
- Business Studies: Critical chapters cover Principles of Management (Fayol & Taylor), Business Environment, and Marketing Management.
Arts Stream Focus
- Political Science: Covers Indian Democracy, Party System in India, and theories related to Major Contemporary Political Systems.
- Sociology: Focuses on the structure of Tribal, Rural, and Urban Societies in India and forms of Inequalities (Caste, Class, Gender).

