ISC 12th Board

ISC Exam Pattern 2025: Know more about latest Exam pattern, Question Types and Marking Scheme

Indian School Certificate Examinations

Akansha Akshara
Akansha Akshara Akansha Akshara

CISCE conducts ISC board exams every year for class 12 students. ISC 12th exams are held in Feb/March every year. 

Table of Content

ISC Exam Pattern 2025

ISC Class 12 Exam Pattern 2025 has been released by the CISCE. Students appearing for the ISC 12th Exam 2025 must be thoroughly familiar with the ISC 12th Exam Pattern 2025 before starting their preparation. The ISC Exam Pattern 2025 includes exam details related to subject criteria, marking scheme, question types, exam timings, exam duration, etc. ISC Board Exams 2025 are tentative to be conducted between February to April 2025.

ISC Exam Pattern 2025: Marks Distribution

Students appearing for the exam need to opt for English as one of their compulsory subject. With this they also need to select three to five elective subjects. Students must pass in these subjects individually to pass overall and qualify in ISC 12th Result 2025. The passing criteria for each subject is 40% in ISC exam 2025. Students can only opt for six subjects which includes English (mandatory subject) and History, Business Studies, Physics, Mathematics, Chemistry, Accountancy, and Biology.

SubjectDurationPaperMarks
English3 hrsLiterature in English100
English Language100
History3 hrsTheory 80
Project Work20
Geography3 hrsTheory70
Practical and Project Work30
Economics3 hrsTheory 80
Project Work20
Commerce3 hrsTheory 80
Project Work20
Accounts3 hrsTheory 80
Project Work20
Maths3 hrsTheory 80
Project Work20
Physics3 hrsTheory 70
Project Work15
Practical 10
Practical File5
Chemistry3 hrsTheory 70
Project Work15
Practical 10
Practical File5
Biology3 hrsTheory 70
Project Work15
Practical 10
Practical File5

ISC Exam Pattern 2025 for English

Theory Paper will have four sections

Section-1 (20 marks)

Students need to write a composition which should comprise 400-450 words.

Section-2 

In this section, students need to write an article, review or report on a given point. (15 marks)

Students also need to write a proposal on a given situation. (10 marks)

 

Section-3

This section will include short questions and grammar & structure based questions.(15 marks)

 

Section-4

This section will include unseen passages in which questions need to read and give answers. (20 marks)

 

Project work also will have 2 sections

Section-1

This section will include listening and speaking skills. (10 marks)

 

Section-2

In this section an examiner will visit the school to test students’ assessment. (10 marks)

ISC Exam Pattern 2025 for History

Theory Paper

The Theory Paper will have two parts where part-1 will weightage 20 marks and part-2 will weightage 60 marks.

Part-1

Part-1 will include short questions related to fundamental factual knowledge and understanding of Syllabus.

Part-2

Part to will comprise 5 long questions each question will have weightage of 12 marks

Project work

Students have to undergo a project which might include a case study, a local history, Field visit or book review and film review.

Project should be at least 2000 words.

ISC Exam Pattern 2025 for Accounts

Theory

Theory paper will comprise of 80 Marks which will include short and long questions

Project work

Project work will include of 20 marks

ISC Exam Pattern 2025 for Business Studies

The theory paper will have two sections

Section-1 will weigh 20 marks which will include short questions, testing knowledge and fundamental aspects of all the Subjects.

Section-2 will weigh of 60 marks which will consist of 8 questions and students need to answer any 5 questions, each question will comprise 12 marks

Project work

Students need to make a project on any topic given by teacher which will be assessed by teacher and will comprise of 20 marks

ISC Exam Pattern 2025 for Mathematics

Theory

Section-A will comprise 65 marks students will need to answer following questions from it.
Relations and functions- 10 marks
Algebra- 10 marks
Calculus- 32 marks
Probability- 13


Section-B will comprise 15 marks students will need to answer the following questions
Vectors- 5 marks
Three- dimensional geometry – 6 marks
Application of integrals- 4 marks
Or
Section-C
Application of calculus- 5 marks
Linear regression – 6 marks
Linear programming – 4 marks

Project work

Students have to make 2 projects one from section-A and one either from section-B or from Section-C. Project will be examined by Subject teacher and a visitor. Then, it will be approved by council. Each project will comprise 10 marks.

ISC Exam Pattern 2025 for Chemistry

Theory

Theory paper will include mainly 3 units and each will comprise different marks.

Unit- 1 (25 marks) will include the following topics.

  • Solid state
  • Solutions
  • Electrochemistry
  • Chemical kinetics
  • Surface chemistry

Unit-2 (20 marks) will include the following topics.

  • General Principles and Processes of Isolation of Elements
  • p -Block Elements
  • d -and f -Block Elements
  • Coordination Compounds

Unit-3 (25 marks) will include the following topics.

  • Haloalkanes and Haloarenes
  • Alcohols, Phenols and Ethers
  • Aldehydes, Ketones and Carboxylic Acids
  • Organic Compounds containing Nitrogen
  • Chemistry in Everyday Life

Project work

Students will have to make a project and assessment, which will be examined by a visitor examiner and teacher. Then, it will be approved by the council. 

ISC Exam Pattern 2025 for Physics

Theory

Theory paper will carry 70 marks and the following topics will be asked in the paper.

  • Electronic
  • Current electricity
  • Magnetic Effects of Current and Magnetism
  • Electromagnetic Induction and AlternatingCurrents
  • Electromagnetic Waves
  • Dual Nature of Radiation and Matter
  • Atoms and Nuclei
  • Electronic Devices

Project work

Students have to prepare a project and practice on a topic given by the teacher. It will be examined by a teacher and a visitor examiner, then, it will be approved by the council. 

ISC Exam Pattern 2025 for Biology

Theory

Theory paper will consist of 70 marks and students have no choice; they have to answer all the questions. Following topics will be included in the Theory exam.

Reproduction- 16 marks

Genetics and Evolution- 15 marks

Biology and Human Welfare- 14 marks

Biotechnology and its Applications- 10 marks

Ecology and Environment- 15 marks

Project work

Students have to prepare a project and practice on a topic given by the teacher. It will be examined by a teacher and a visitor examiner, then, it will be approved by the council. 

Frequently Asked Questions

What is ISC board class 12?

CISCE conducts ISC (Indian School Certificate) board exams every year for class 12 students. ISC exams are held in Feb/March every year. All students who have cleared class 11th from CISCE schools can apply for ISC 12th exams.

What is the full form of ISC?

The ISC full form is Indian School of Certificate. It is the name given to the 12th class exam organized by Council for India School Certificate Examinations (CISCE).

What is the exam duration for ISC Class 12 Exams?

The exam duration for ISC Class 12 Exams is 3 hours.

When are the ISC 12th exams usually conducted?

The ISC 12th Exams 2025 are expected to be conducted from 10th February to 4th April 2025 in offline mode via pen and paper.

When will the ISC Time Table 2025 be released?

The ISC Time Table 2025 is tentative to be released by the Council in December 2024. The date sheet will be available to download on the official website.

When was the ISC improvement exam 2024 conducted?

The ISC improvement exams 2024 conducted by the CISCE (Council for the Indian School Certificate Examinations) was held between 1st July 2025 to 16th July 2024. The result for the same was declared on 7th August 2024.

Is the ISC Class 12 Syllabus 2025 released?

The CISCE has put out the ISC Class 12 Syllabus for the academic year 2024-2025. Students can download it on the official website.

What are some of the ISC Preparation Tips 2025?

Some of the ISC Preparation Tips 2025 are to Make a Study Schedule, Practice Writing Answers, Do Smart Study, Work on time management, Solve previous years' question papers, Focus on Topics with More Weightage, Focus on Weaker or Difficult Areas, Prepare

How to download the ISC 12th Admit Card 2025?

Students can download the ISC 12th Admit Card 2025 by visiting the official CISCE website (cisce.org).

When were the ISC 12 Board Exams 2024 conducted?

The ISC Board Exams 2024 were held from 12th February 2024 to 4th April 2024.