The students who are unable to do regular schooling due to various reasons and opt for The National Institute of Open Schooling (NIOS) must understand NIOS Exam Pattern 2024: Check Subject-Wise Weightage to score marks in exams.
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NIOS exam pattern 2025 for class 12 is published by the National Institute of Open Schooling on its official website. The NIOS exam 2025 is conducted for various subjects including Commerce, History, Accountancy, Mass Communication, Painting, etc. The exam duration for each subject is 3 hours except for painting which is 1.5 hours.
NIOS 2025 Exam Pattern includes 10 subjects worth 100 marks involving theory, internal, and practical components. The internal assessment will have a weightage of 10 marks, and the practical exam will carry 30 marks. NIOS Class 12 registration 2025 will be opened soon. Along with the official notification, the revised pattern is also released.
NIOS Class 12 Exam Pattern 2025
The National Institute of Open Schooling published the NIOS test pattern 2025 on its official website. Refer to the table below for more insights on the class 12th NIOS exam pattern 2025.
| Subjects | Marks | Duration |
| Home Science | 100 | 3 hours |
| Sociology | 100 | 3 hours |
| Geography | 80 | 3 hours |
| History | 80 | 3 hours |
| Commerce (Business studies) | 100 | 3 hours |
| Accountancy | 100 | 3 hours |
| Chemistry | 80 | 3 hours |
| English | 100 | 3 hours |
| Mass Communication | 80 | 3 hours |
| Painting | 30 | 1 hour and 30 minutes |
Read More: NIOS Duplicate Marksheet 2025: Apply, Link, Fee, Guidelines
NIOS Exam Pattern Class 12 Marking Scheme
The marking scheme helps the candidate to understand the weightage of every subject, allowing them to prepare effectively. We will discuss the subject-wise class 12th marking scheme under the NIOS exam pattern in this section.
English
The table below shows the section-wise marking scheme for class 12th English of NIOS.
| Sections | Marks Allotted |
| Functional writing skills | 25 Marks |
| Comprehension (unseen passages) | 20 Marks |
| Prescribed texts | 20 Marks |
| Functional Grammar | 15 Marks |
| Optional module | 20 Marks |
Physics
Check out the topic-wise marking scheme of NIOS 12th Physics through the following table
| Topics | Marks Distribution |
| Electricity and Magnetism | 14 |
| Motion, force, and Energy | 14 |
| Optics and Optical Instruments | 8 |
| Properties of Matter | 8 |
| Semiconductors and their Applications | 7 |
| Atoms and Nuclei | 7 |
| Heat and Thermodynamics | 6 |
| Optional | |
| Electronics | 10 |
| Physics in Medical Sciences | 10 |
| Astrophysics | 10 |
| Photography and Audio-Videography | 10 |
Chemistry
Find out the chapter-wise marks distribution for NIOS 12th grade Chemistry subject.
| Chapters | Marks |
| Atomic Structure and Chemical Bonding | 12 |
| States of Matter | 12 |
| Chemistry of Organic Compounds | 12 |
| Chemistry of Elements | 10 |
| Chemical Dynamics | 8 |
| Chemical Energetics | 8 |
| Atom Molecule and Chemical Arithmetics | 7 |
| Optional | |
| Environmental Chemistry (or) Chemistry and Industry |
15 |
Mathematics
Students can find the chapter-wise class 12th Mathematics NIOS marking scheme in the table below. It will also help them understand NIOS exam pattern 2025 for Mathematics.
| Topics | Marks Allotted |
| Integral Calculus | 17 |
| Differential Calculus | 17 |
| Trigonometry | 10 |
| Determinants & Matrices | 10 |
| Coordinate Geometry | 10 |
| Complex Numbers & Quadratic Equations | 10 |
| Sequences & Series | 8 |
| Permutations & Combinations | 8 |
| Optional | |
| Linear Programming (or) Statistics & Probability (or) Vectors & Analytical Solid Geometry |
10 |
Business Studies
Here are the NIOS marking scheme details for class 12th Business Studies. Students can also check the weightage of optional topics.
| Chapters | Marks Distribution |
| Introduction to Business | 16 |
| Management of Business | 16 |
| Trade and Service Activities | 16 |
| Financing of Business | 12 |
| Marketing | 12 |
| Business as a Career | 8 |
| Optional | |
| Introduction to Factory Set-up (or) Practical Banking (or) Office Procedures and Practices (or) Agency Services |
20 |
Biology
Summarised below is the marking scheme information for NIOS 12th class Biology.
| Topics | Marks |
| Functional morphology and Life processes in animals | 11 |
| Cell, Cell functions, and Tissues | 10 |
| Heredity and Genetics | 10 |
| Reproduction and Development | 10 |
| Environmental Biology | 8 |
| Diversity and evolution of life | 6 |
| Population Explosion and Family Planning | 4 |
| Optional | |
| Tools and Techniques in Biology (or) Health Science (or) Economic Biology (or) Emerging Areas in Biology, Biotechnology, Immunobiology, and Biochemistry |
10 |
Read More: What is the difference between NIOS and CBSE Boards?
NIOS 2025 Exam Pattern for Class 10
The class 10th syllabus of NIOS includes 5 mandatory subjects and 1 optional subject. There are 2 groups of subjects: Group A and Group B. Check out the table below to get more details on the class 10th NIOS exam pattern.
| Groups | Subjects |
| Group A | English, Telugu, Gujarati, Punjabi, Sanskrit, Nepali, Assamese, Hindi, Urdu, Marathi, Malayalam, Bengali, Kannada, Arabic, Persian, Tamil, and Odia. |
| Group B | Science and Technology, Home Science, Mathematics, Social Science, Data Entry Operations, Business Studies, Economics, Indian Culture and Heritage, Psychology, Accountancy, and Painting. |
NIOS Class 10 Marking Scheme 2025
Each subject included in the syllabus of NIOS class 10 comprises different sections. Check out the detailed explanation of the class 10 marking scheme of NIOS below.
| Subject | Marking Scheme |
| English | Reading- 15 marks Writing- 25 marks Literature- 30 marks Grammar- 30 marks |
| Social Science | Understanding- 48 marks Knowledge- 30 marks Application- 14 marks Skill- 8 marks |
| Business Studies | Understanding- 50 Knowledge- 30 Application- 20 |
| Psychology | Understanding- 50 marks Knowledge- 30 marks Application- 20 marks |
| Accountancy | Understanding- 50 marks Knowledge- 20 marks Application- 20 marks |
| Data Entry Operations | Theory- 40 marks Practicals- 60 marks |
| Mathematics | Understanding- 42 marks Knowledge- 25 marks Practicals- 15 marks Application- 10 marks Skills- 8 marks |
| Economics | Understanding- 50 marks Knowledge- 30 marks Application- 20 marks |
| Home Science | Understanding- 42 marks Knowledge- 25 marks Practicals- 15 marks Application- 10 marks Skills- 8 marks |
| Indian Culture and Heritage | Understanding- 50 marks Knowledge- 30 marks Application- 20 marks |
| Painting | Understanding- 15 marks Knowledge- 10 marks Practical- 30 marks Application- 5 marks |
NIOS has distributed marks for every section in each subject. For instance, there are 4 sections in the English Language- Reading, Grammar, Writing, and Literature. Reading and Writing sections are worth 15 and 25 marks, respectively. Moreover, the Literature and Grammar sections carry a weightage of 30 marks each in the NIOS exam pattern.
NIOS Study Material for Class 12
NIOS provides complete study material for the senior secondary course, i.e., class 12, on its official website. Students can click the links below to access the subject-wise PDFs of books and other relevant study material.
| Subject | Download Links for Study Material |
| Hindi | Click Here |
| English | Click Here |
| Bengali | Click Here |
| Urdu | Click Here |
| Sanskrit | Click Here |
| Mathematics | Click Here |
| Physics | Click Here |
| Chemistry | Click Here |
| Biology | Click Here |
| History | Click Here |
| Geography | Click Here |
| Political Science | Click Here |
| Economics | Click Here |
| Business Studies | Click Here |
| Accountancy | Click Here |
| Home Science | Click Here |
| Psychology | Click Here |
| Computer Science | Click Here |
| Sociology | Click Here |
| Painting | Click Here |
| Mass Communications | Click Here |
| Data Entry Operations | Click Here |
| Environmental Science | Click Here |
| Tourism | Click Here |
| Introduction to Law | Click Here |
| Library & Information Science | Click Here |
| Arabic | Click Here |
| Military History | Click Here |
| Military Studies | Click Here |
| Physical Education and Yog | Click Here |
| Early Childhood Care and Education | Click Here |
| Veda Adhyayan | Click Here |
| Sanskrit Vyakarana | Click Here |
| Bharatiya Darshan | Click Here |
| Sanskrit Sahitya | Click Here |
Read More: NIOS Study Material - Download PDFs
NIOS Study Material for Class 10
Students preparing for 10th-grade NIOS exams can access the entire study material from the official website, which is important to properly understand the NIOS exam pattern. The table below provides the subject-wise links for the class 10th study material of NIOS.
| Subjects | Download the Link for the Study Material |
| English | Click Here |
| Social science | Click Here |
| Indian Culture and Heritage | Click Here |
| Painting | Click Here |
| Data Entry Operations | Click Here |
| Home Science | Click Here |
| Mathematics | Click Here |
| Science and Technology | Click Here |
| Economics | Click Here |
| Business Studies | Click Here |
| Psychology | Click Here |
| Accountancy | Click Here |
| Sanskrit | Click Here |
Preparation Tips for NIOS Exams
Since NIOS does not conduct regular classes, it becomes challenging for students to complete the syllabus. However, the board provides sample papers and the exam pattern on its official website for students’ reference. Those preparing for NIOS exams must follow the below-mentioned tips and tricks to score higher marks.
- Know the NIOS exam pattern: Students need to be familiar with the exam pattern to prepare for the exam strategically. Students can check the NIOS exam pattern from the official website of the board.
- Create a study plan: Students must devise a realistic timetable and adhere to it strictly. They must dedicate ample time to every subject to pass the exam with good marks.
- Solve NIOS sample papers: The board provides a subject-wise list of sample papers on its official website. It is a great source of preparation for students and helps them understand the course structure. Therefore, they must practice various NIOS sample papers to get an idea of the types of questions frequently asked.
- Prepare notes: This technique is very useful for the last-minute revision of the NIOS syllabus. Hence, students must create short notes so that they can retain all the information easily.
- Refer to NIOS-published books: Students often get confused as to which study material is best for NIOS preparation. NIOS publishes its own preparation material for every subject. Candidates should refer to the same resource for preparation. However, in case they require more practice, they can study from NCERT books.
Read More: NIOS Books for Class 12: Download PDF for All Subjects
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