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National Institute of Open Schooling 12th Board Exam

NIOS 12th Syllabus 2025: Check Latest NIOS Class 12 Subject-wise Syllabus PDFs

The NIOS class 12 syllabus 2025 is available on the official NIOS website. Students can directly download the syllabus from the official website. Students must thoroughly go through the syllabus before starting with the NIOS 12th exam preparation.

Twinkle GuptaUpdated on : Mar 04 2025 17:18 IST

NIOS 12th Syllabus 2025: The National Institute of Open Schooling (NIOS) is responsible for conducting the class 10th and 12th open school examinations in India. The exam conducting body releases the NIOS class 12th syllabus for all subjects in online mode. Candidates who are appearing for the NIOS senior secondary exams 2025 can check the subject-wise syllabus through the official websites of NIOS - sdmis.nios.ac.in, and nios.ac.in.

Students are advised to thoroughly read the syllabus before beginning with the NIOS exam preparation. Along with the exam syllabus, students must also go through the latest NIOS 12th exam pattern and marking scheme. For the NIOS 12th exam 2025, students are required to select a minimum of five subjects including at least one but not more than two language subjects. However, students can opt for a third language as an additional subject. Students can take up to two additional subjects.

Also Read: NIOS Class 12 Question Paper 2025

NIOS Class 12 Syllabus 2025 - Download PDF

Candidates can click on the direct link provided below to download the NIOS class 12 syllabus PDF.

NIOS 12th Syllabus PDF

Download PDF

NIOS 12th Syllabus 2025 - How to download

Students must be well aware of the NIOS class 12 syllabus for their respective subjects.They can download the NIOS 12th syllabus with the help of the following steps:

Step 1: Go to the official NIOS website

Step 2: Click on the “Learners Corner” tab

Step 3: Then, click on the “study material” tab

Step 4: Click on the link for study material for senior secondary courses (class 12)

Step 5: A list of all class 12 subjects along with their syllabus PDFs will appear on your screen

Step 6: From here, you can download the NIOS 12th syllabus PDFs for the relevant subjects for future use

NIOS Class 12th Syllabus 2025 - Subject-wise

Unit	Weightage (in terms of Marks)
Prescribed Texts (Prose + Poetry)	25
Non Prescribed Text	25
Grammar	15
Functional Writing Skills	20
Optional Modules	15
TOTAL	100 MARKS

NIOS 12th Mathematics Syllabus 2025

NIOS 12th Mathematics Topics 2025

Sets

Relations and Functions

Trigonometric Functions-I

Trigonometric Functions-II

Relation between sides and angles of a triangle

Sequences and Series

Some special sequences

Complex Numbers

Quadratic Equations and Linear Inequalities

Principle of Mathematical Induction

Permutations and Combinations

Binomial Theorem

Cartesian System of Rectangular Coordinates

Straight Lines

Circles

Conic Sections

Measures of Dispersion

Random Experiments and Events

Probability

Matrices

Determinants

Inverse of a Matrix and its Applications

Relations and Functions-II

Inverse Trigonometric Functions

Limits and Continuity

Differentiation

Differentiation of Trigonometric Functions

Differentiation of Exponential and Logarithmic Functions

Application of Derivatives

Integration

Definite Integrals

Differential Equations

Introduction to 3-D

Vectors

Plane

Straight Line

Linear Programming

Mathematical Reasoning

NIOS 12th Physics Topics 2025

Units, Dimensions and Vectors

Motion in a Straight Line

Laws of Motion

Motion in a Plane

Gravitation

Work, Energy and Power

Motion of a Rigid Body

Elastic Properties of Solids

Properties of Fluids

Kinetic Theory of Gases

Thermodynamics

Heat Transfer and Solar Energy

Simple Harmonic Motion

Wave Phenomena

Electric Charge and Electric Field

Electric Potential and Capacitors

Electric Current

Magnetism and Magnetic Effect of Electric Current

Electromagnetic Induction and Alternating Current

Reflection and Refraction of Light

Dispersion and Scattering of Light

Wave Phenomena and Light

Optical Instruments

Structure of Atom

Dual Nature of Radiation and Matter

Nuclei and Radioactivity

Nuclear Fission and Fusion

Semiconductors and Semiconducting Devices

Applications of Semiconductor Devices

Communication Systems

NIOS 12th Chemistry Topics 2025

Atoms, Molecules and Chemical Arithmetic

Atomic Structure

Periodic Table and Periodicity in Properties

Chemical Bonding

The Gaseous State and Liquid State

The Solid State

Solutions

Colloids

Chemical Thermodynamics

Spontaneity of Chemical Reactions

Chemical Equilibrium

Ionic Equilibrium

Electrochemistry

Chemical Kinetics

Adsorption and Catalysis

Occurrence and Extraction of Metals

Hydrogen and s-Block Elements

General Characteristics of the p-block Elements

p-block elements and their compounds-I

p-block elements and their compounds-II

d-block and f-block elements

Coordination Compounds

Nomenclature and General Principles

Hydrocarbons

Compounds of Carbon Containing Halogens (Haloalkanes and Haloarenes)

Alcohols, Phenols and Ethers

Aldehydes, Ketones and Carboxylic Acids

Compounds of a Carbon containing Nitrogen

Biomolecules

Drugs and Medicines

Soaps, Detergents and Polymers

Environmental Chemistry

Module	Unit	Weightage (in terms of Marks)
Diversity and Evolution of Life	Unit 1 Evolution and Classification of Organisms Unit 2. Cell and Tissues	12
Form and function of plants and animals	Unit 1. Plants - Morphology and Physiology Unit 2. Animals -Morphology and Physiology	26
Reproduction and Heredity	Unit 1. Reproduction, Growth and Development Unit 2. Principles and Applications of Genetics	22
Environment & Health	Unit 1. Environment and its Conservation Unit 2. Healthy Living	13
Emerging Areas in Biology	Biotechnology Immunology	07
TOTAL		80 MARKS

NIOS 12th Accountancy Topics 2025

Accounting- an introduction

Accounting Concepts

Accounting Conventions and Standards

Accounting for Business Transactions

Journal

Ledger

Cash Book

Special Purpose Books

Trial Balance

Bank Reconciliation Statement

Bills of Exchange

Errors and their rectification

Computer and Computerised Accounting System

Depreciation

Provision and Reserves

Financial Statements - An Introduction

Financial Statements-I

Financial Statements-II

Not for Profit Organisations - An Introduction

Financial Statements (Not for Profit Organisations)

Accounts from Incomplete Records

Partnership - An Introduction

Admission of a Partner

Retirement and Death of a Partner

Dissolution of a partnership firm

Company - an introduction

Issues of Shares

Forfeiture of Shares

Reissue of Forfeited Shares

Issue of Debentures

Financial Statements Analysis - An Introduction

Accounting Ratios-I

Accounting Ratios-II

Cash Flow Statement

Electronic SpreadSheet

Use of Spread-sheet in Business Application

Graphs and Charts for Business

Database Management System for Accounting

Module	Topics	Weightage (in terms of Marks)
Sociology: Basic Concepts	An Introduction To Sociology Emergence and Development of Sociology Sociology: Its Relationships with other social sciences Methods and Techniques of Research in Sociology Society, Community, Association and Institution Social Groups Social Structure and Social System Norms and Values Status and Role Cooperation, Competition and Conflict Acculturation, Assimilation and Integration	30
Social Institutions and Social Stratification	Marriage Family Kinship Economy, Polity and Religion Social Stratification: Hierarchy, Differentiation and Inequality	12
Social Change, Socialization and Social Control	Factors of Social Change Processes of Social Change Socialisation Social Control Social Deviance Society and Environment	13
Indian Society	Indian Social Thinkers Unity and Diversity National Integration: Concept and Challenge Indian Society: Tribal, Rural and Urban Caste System in India Major Religious Communities in India Major Social Problems of India Problem of SC and ST Problems of other deprived sections	30
Optional Status of Women OR Culture	Option (a) Status of Women Society and Environment Historical and Cultural Perspectives Gender Discrimination Problems of women Quest for equality and women’s empowerment OR Option (b) Culture Culture: Concept and Characteristics Indian Cultural Heritage Cultural Pluralism Media and Culture	15
TOTAL		100 MARKS

Module	Topics	Weightage (in terms of Marks)
Module 1 : Environment through Ages	Environment-Origin, Evolution of Environment and its uses by Humans	5
Module 2 : Ecological Concept and Issues	Principles of Ecology : Composition and various types of Ecosystem	12
Module 3 : Human Impact of Environment	Human Settlements and their impact on Environment	7
Module 4 : Contemporary Environmental Issues	Environmental Pollution and Natural Disasters National and Global Environmental Issues	15
Module 5 : Environmental Conservation	Conservation of Biodiversity and other Natural Resources (Soil, Land, Water, Energy etc.)	14
Module 6 : Sustainable Development	Sustainable development with regard to Agriculture and Cleaner technology	7
Module 7 Environmental Management	Environmental Ethics Legislation for Environmental Improvement Organisation devoted to Environment	8
Optional Module 8A: Water Resource Management OR Optional module 8B: Energy and Environment	Optional Module 8A Water as a Resource Conservation of water OR Optional Module 8B Energy use and its Impact on Environment Energy Conservation	12
TOTAL MARKS (THEORY)		80
TOTAL MARKS (PRACTICAL)		20
GRAND TOTAL		100 MARKS

Frequently Asked Questions (FAQs)

How to download NIOS 12th syllabus 2025?

Visit the official NIOS portal. Click on the learners tab, select “Study Material” and then click on the “Senior Secondary Course”. A list of all class 12 subjects along with the syllabus PDFs will be displayed on your screen. From here, students can download the syllabus PDFs for their respective subjects.

What is the certification criteria for NIOS senior secondary (class 12) courses?

As per the NIOS certification criteria for class 12, students must pass in 5 subjects including at least one but not more than two languages.

Is there a practical exam for every subject we choose for the NIOS 12th exam 2025?

No, NIOS 12th practical examinations will only be conducted for a few specific subjects. Students must check the official NIOS website for further information.

From where can I get the NIOS class 12 sample papers?

The NIOS class 12 sample papers are available on the official NIOS website completely free of cost. Students can download the NIOS 12th sample papers from the official website itself.

How to download the NIOS 12th exam pattern 2025?

Students can download the NIOS class 12 exam pattern 2025 directly from the official NIOS website.

What is the passing criteria in the NIOS 12th examination 2025?

As per the NIOS 12th passing criteria, students must secure a minimum of 33% marks separately in theory and practicals (wherever applicable) and also in aggregate in the NIOS 12th exam 2025.

How to download the NIOS 12th previous year papers?

Visit the official website of NIOS. Go to the learners corner, click on the study material tab. Then, click on the tab for course material for senior secondary courses. Next, scroll down to the end of the page and there you will find a link to download the NIOS 12th previous year papers.

Can I select only four subjects for appearing in the NIOS 12th exam 2025?

No, as per the NIOS 12th exam pattern 2025, it is mandatory for the students to opt for a minimum of five subjects including at least one but not more than two language subjects. Students can, however, opt for a third language as an additional subject. Students must note that they can take up to two additional subjects, apart from the five core subjects.

Is it mandatory to refer to the NIOS course material while preparing for the NIOS 12th exam 2025?

It is essential for the students to first refer to the NIOS course material for the NIOS 12th exam preparation. Since the NIOS course material is particularly designed for the NIOS class 12 examination, this will help the students to streamline their exam preparation. Once students are through with the NIOS material, they can refer to other reference material, if required.

What are the exam dates for the NIOS 12th theory exams 2025?

As per the past year's trends, the NIOS 12th theory exams 2025 are expected to begin in April and will continue till May 2025. The examination conducting body will release the detailed date sheet on its website - nios.ac.in.