ISC Class 12 Total Marks for each subject are 100. The marks distribution for theory and internal assessment varies by subject as mentioned below:
- English is a compulsory theoretical subject carrying 100 marks.
- Chemistry, Physics, and Biology allocate 70 marks for the theory exam and 30 marks for practicals, including project work.
- Mathematics allocates 80 marks for theory and 20 marks for projects.
- Commerce, Accounts, Economics, and History each have 80 theory marks and 20 project/internal marks.
- Geography includes 70 theory marks with 30 marks for practical and project work.
You need to prioritise both the project as well as practical work to secure good grades in the ISC Class 12 exam. Mathematics is a high-mark fetching subject. But you need to practice the important concepts regularly. Similarly, English can also help you improve your overall Class 12 total marks.
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Key Summary
- Each ISC Class 12 Total Marks for each subject is 100 marks, split between theory and practical/project work based on the subject.
- English is a mandatory subject with 100 marks, all for theory.
- Science subjects such as Physics, Chemistry, and Biology have 70 marks for theory and 30 marks for practicals and projects.
- Mathematics has 80 marks for theory and 20 marks for project work.
- Commerce-based topics like Accounts, Economics, and Business Studies also consist of 80 theory marks and 20 project or internal assessment marks.
- Geography is divided into 70 theory marks and 30 practical and project work marks.
- Study preparation on the basis of marks weightage and syllabus topics can assist students in effectively planning their studies and focusing on strong performance.
- The system promotes ongoing effort in both theory and internal exams, enabling students to map study options to future careers.
ISC Class 12 Total Marks: Exam Overview
A total of 99,551 students have appeared in the ISC Class 12 Exams, and the pass % was 99.02 %. It indicates that 0.8 % students failed the ISE Class 12 exam. Although the pass percentage of girls and boys is good, girls showed better performance in comparison to their male counterparts.
| Parameter | Detail |
|---|---|
| Total Students Appeared | 99,551 |
| Overall Pass Percentage | 99.02% |
| Boys’ Pass Percentage | 98.64% |
| Girls’ Pass Percentage | 99.45% |
| Exam Duration | February 13 to April 5, 2025 |
| Result Declaration Date | April 30, 2025 |
ISC Class 12 Total Marks: Exam Pattern Overview
The ISC class 12 syllabus is divided into three subject groups, each having different exams and different IA weightages:
- Students must take compulsory subjects from Group I, including English and choose optional subjects from Group II and additional ones from Group III if desired.
The table gives a detailed insight into the different subjects and their respective weightage in the ISC Class 12 exam. English is conducted as an external exam, and it is compulsory. Regardless of the group to which students belong, proper preparation is required to excel in the competitive examination.
| Group | Subjects | Exam Weightage |
|---|---|---|
| I | English (compulsory), Second Language, History, Civics, Geography | 80% external exam + 20% internal exam |
| II | Commercial Studies, Science (Physics, Chemistry, Biology), Mathematics, Economics, Environmental Science, Languages | 80% external exam + 20% internal exam |
| III | Arts, Performing Arts, Computer Applications, Fashion Designing, Physical Education, etc. | 50% external exam + 50% internal exam |
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ISC Class 12 Exam PatternISC Class 12 Total Marks: Detailed Marks Distribution by Subject
- ISC Class 12 Total marks in the English subject are 100 marks. As it is a theory paper, you have a chance of securing a good score.
- Mathematics is also very mark-fetching. However, you require regular practice to avoid making mistakes.
- In the Science subjects, your marks depend on your practical as well as project performance.
- Below is a detailed marks distribution by subject, so that you further know which subject has higher weightage or lower weightage.
| Subject | Theory (Written) Marks | Practical/Project/Internal Marks | Total Marks |
|---|---|---|---|
| English | 100 | - | 100 |
| Mathematics | 80 | 20 (Project) | 100 |
| Physics | 70 | 30 (Practical + Project) | 100 |
| Chemistry | 70 | 30 (Practical + Project) | 100 |
| Biology | 70 | 30 (Practical + Project) | 100 |
| Accounts | 80 | 20 (Project) | 100 |
| Commerce | 80 | 20 (Project) | 100 |
| Economics | 80 | 20 (Project) | 100 |
| History | 80 | 20 (Project) | 100 |
| Geography | 70 | 30 (Practical + Project) | 100 |
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ISC Grading SystemExample: Chemistry Marks Breakdown
The breakdown of marks in Chemistry can certainly guide you in your preparation journey. Physical Chemistry is an important section, and you need to be proficient in it to answer the questions correctly. Inorganic Chemistry is also fairly important, and you must focus on the key concepts. You must focus on every chapter to score well in Chemistry.
| Section | Marks |
|---|---|
| Physical Chemistry | 25 |
| Inorganic Chemistry | 14 |
| Organic Chemistry | 31 |
| Practical | 15 |
| Project Work | 10 |
| Practical File | 5 |
| Total | 100 |
ISC Class 12 Mathematics Marks Distribution
In Mathematics, Calculus is considered to be one of the most important chapters. There are other important areas as well, such as Relations and Functions and Algebra. You should not skip any chapter as it may affect your overall marks in the ISE Class 12 exam.
This is a Mathematics marks breakdown. This is just for example, so that you can understand how this actually works
| Unit | Marks |
|---|---|
| Relations and Functions | 10 |
| Algebra | 10 |
| Calculus | 32 |
| Probability | 13 |
| Vectors | 5 |
| 3D Geometry | 6 |
| Applications of Integrals | 4 |
| Applications of Calculus | 5 |
| Linear Regression | 6 |
| Linear Programming | 4 |
| Total | 95* |
Tips for Using Marks Distribution
- Focus on scoring well in external exams as it carry more weight.
- But do not neglect internal assessments - projects and practicals can boost marks.
- Understand syllabus weightage per subject to allocate study time wisely.
- Practice different question formats, including application-based.
- Balance theory study with practical skill development, especially for Group III.
Why Understanding ISC Class 12 Total Marks is Helpful?
- Gives a clear roadmap of where marks come from.
- Helps identify subjects needing more practice and carries a larger number
- Encourages continuous work through internal assessments.
- Helps you understand how many marks should be your exact goal to pass the exam with good numbers or grades. This way, you can set your target.
ISC Result and Performance Highlights 2025
- 99.02% overall pass rate showcases the continual strength of the CISCE examination system.
- Girls are outperforming boys
- Practicals and projects continue to contribute to total marks
- Subject choice is one of the best decisions, since students can choose subjects that align with their career goals
ISC Class 12 Total Marks FAQ:
Ques. Is ISC marks 400 or 500?
Ans. Total marks in ISC are 400, not 500. Out of which 100 is for English, which is a complete theoretical compulsory subject for all the students irrespective of their streams.
Ques. How many total marks are in ISC Class 12?
Ans . Total marks for each subject are 100. A student must score 35% to pass the ISC Class 12th
Ques. Is CBSE class 12 total marks 500 or 600?
Ans. It can be either 500 or 600, depending on the students' willingness to take the mandatory 5 subjects or an additional 6th subject.
Ques. Is ISC best of 4 or 5?
Ans. Best of 4 is there currently; however, best of 5 might be introduced in the upcoming year.
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