JAC Board Class 12 Syllabus 2026–27

Stream-wise subject list for Science, Commerce & Arts, marking scheme & syllabus PDF downloads

Quick Facts

Everything you need to know about the JAC Class 12 syllabus at a glance

Board NameJharkhand Academic Council (JAC), Ranchi
ClassClass 12 (Intermediate — Part II)
Streams OfferedScience, Commerce, Arts/Humanities (+ Vocational at select schools)
Syllabus Based OnJCERT & NCERT Curriculum
Total Subjects5 per stream (compulsory + elective)
Question PatternObjective (MCQ) + Subjective (VSA/SA/LA) — 30-50-20 formula
Total Marks / Subject100 (80 Theory + 20 IA, or 70 Theory + 30 Practical for lab-based subjects)
Passing MarksMinimum 33% overall per subject
Academic Session2026–27

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Science

Science Stream

Final board-exam year for engineering, medical & research aspirants — PCM or PCB combination.

Compulsory languages: English (Core/Elective) + Hindi (Core/Elective/B) or Sanskrit
Mathematics Relations & Functions, Algebra, Calculus, Vectors, 3D Geometry, Linear Programming & Probability. 80 Theory + 20 Internal Assessment
Physics Electrostatics, Current Electricity, Magnetism, EM Induction, Optics, Modern Physics & more. 70 Theory + 30 Practical
Chemistry Solid State, Solutions, Electrochemistry, Organic Chemistry & Coordination Compounds. 70 Theory + 30 Practical
Biology Reproduction, Genetics & Evolution, Biology in Human Welfare, Biotechnology & Ecology. 70 Theory + 30 Practical
Students continue with either Maths (PCM) or Biology (PCB) as their 4th core subject, carried forward from Class 11 — stream and subject combination usually cannot be changed at this stage.
Commerce

Commerce Stream

Final board-exam year for CA, CS, CMA, BBA & B.Com aspirants.

Compulsory languages: English (Core/Elective) + Hindi (Core/Elective/B) or Sanskrit
Commerce ACT (Accountancy) Accounting for Not-for-Profit Organisations, Partnership & Company Accounts, Cash Flow Statement. 80 Theory + 20 Internal Assessment
Commerce BST (Business Studies) Principles & Nature of Management, Business Environment, Marketing & Financial Management. 80 Theory + 20 Internal Assessment
Commerce BMT Business Mathematics/Statistics topics supporting the Commerce curriculum. 80 Theory + 20 Internal Assessment
Commerce ETP (Entrepreneurship) Entrepreneurial planning, enterprise management & business resource mobilisation (elective in some schools). 80 Theory + 20 Internal Assessment
Economics is also offered as a standalone subject for Commerce students in several JAC-affiliated schools alongside the Commerce-coded subjects above.
Arts / Humanities

Arts / Humanities Stream

History, Geography & Political Science-led stream — foundation for civil services, law & social sciences.

Compulsory languages: English (Core/Elective) + Hindi (Core/Elective/B) or Sanskrit
History Themes in Indian history — from Harappan civilisation to post-independence India. 80 Theory + 20 Internal Assessment
Geography Human geography fundamentals & India: People and Economy. 70 Theory + 30 Practical
Economics Macroeconomics & Indian Economic Development. 80 Theory + 20 Internal Assessment
Political Science is also a core Arts-stream subject at most JAC-affiliated schools alongside History, Geography and Economics — students typically choose the combination their school offers.

FAQs

Common questions about the JAC Class 12 syllabus

How many streams does JAC offer in Class 12?

Three main streams — Science, Commerce and Arts/Humanities — with a Vocational stream also available at select schools. Each stream carries 5 subjects: compulsory languages plus stream-specific core subjects.

Why do some Class 12 subjects have 70+30 marks instead of 80+20?

Subjects with a compulsory practical component — Physics, Chemistry, Biology, and Geography in some schools — carry 70 theory marks and 30 practical marks. Non-practical subjects like Mathematics, History, Accountancy or Business Studies follow the standard 80 theory + 20 internal-assessment split.

Is Class 12 the final JAC board exam?

Yes — Class 12 (Intermediate Part II) is JAC's board-level examination, and the marksheet from this exam is what's used for college admissions and most competitive exam eligibility.

Who prepares the JAC Class 12 syllabus?

The Jharkhand Council of Educational Research & Training (JCERT), along with the Jharkhand Education Project Council, prepares the syllabus in line with the NCERT curriculum for all streams, and JAC conducts the board examination based on it.

What is the minimum passing percentage for Class 12?

Students need a minimum of 33% overall in every subject — for example, at least 26/80 in theory and 7/20 in internal assessment (or 23/70 theory and 10/30 practical for lab-based subjects).

Source & accuracy note: Stream and subject-list information on this page reflects the JAC Board Class 12 syllabus for the 2026–27 academic session, compiled from the official JAC syllabus portal and cross-checked against JAC-specific subject listings and exam-pattern reports. Marks-split figures (80+20 vs 70+30) match the /marking-scheme/ page already verified for this site. Full chapter-by-chapter titles for every subject, and exact elective combinations, can vary by school — please cross-check against the official JAC website — jac.jharkhand.gov.in or jacexamportal.in — before your exam.