ISI Admission Test 2025 Pattern: Latest Exam Pattern (Part I & II), Marking Scheme & Number of questions

Indian Statistical Institute Admission Test 2026 ( ISI Admission Test )

Rakshit Prabhakar
Updated on Dec 11, 2025 22:44 IST

By Rakshit Prabhakar

Overview

ISI Admission Test exam pattern was released by the exam officials on the official website along with the exam notification. The exam pattern tends to remain the same every year. Candidates who have begun their ISI Admission Test 2025 preparation need to be aware that completing the syllabus won't guarantee a high score.

The exam pattern tends to remain the same every year. Candidates who have begun their ISI Admission Test 2025 exam preparation need to be aware that completing the syllabus won't guarantee a high score. ISI Admission Test 2025 exam pattern was such that candidates need to attempt two sections in the examination, where Section A consisted of 30 multiple-choice questions and Section B had 9 subjective type questions.

The questions were asked from the subject domains, which are mentioned in the ISI Admission Test Syllabus 2025 in 120 minutes duration. The candidates appearing for the ISI Admission Test 2025 on May must be aware of the exam pattern for the same. However, candidates can go through the given below previous year's exam pattern for reference. It was composed of two parts out of which the first part was mandatory for all the applicants. Whereas, the second part of the test was based on the subject/ discipline chosen.

Latest Updates:

Table of contents
  • ISI Admission Test 2025 Exam Pattern Highlights
  • Details about the ISI Admission Test Pattern 2025
  • QROR Paper:
  • FAQs
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ISI Admission Test 2025 Exam Pattern Highlights

The main features of all the question papers are as under: 

Features Details 
Exam Mode Pen-paper-based or offline mode
Exam Duration Three hours
Exam Language  English 
Type of questions  Objective type, Short-answer type and subjective type of questions
Total Questions  Varies every year for all papers
Optional questions  Yes, all the section of each question paper will carry optional questions 
Total Marks

Section A: 120 marks

Section B: 120 marks

Q&A Icon
Commonly asked questions
Q:   What are the research programmes offered at Indian Statistical Institute?
A: 

The Institute offers Junior Research Fellowships in several areas of Natural Sciences and Social Sciences, as mentioned in the table below. However, candidates applying for PhD in any area other than the subjects mentioned above need to register with other Universities/Institutes for their PhD degree:

SUBJECT

CENTRE/BRANCH

Physics and Applied Mathematics

Kolkata, Bengaluru

Geology

Kolkata

Biological Science (Agriculture and Ecology)

Kolkata, Giridih, Tezpur

Biological Science (Human Genetics)

Kolkata

Linguistics

Kolkata

Q:   What are the various courses offered through ISI Admission Test 2026?
A: 

The following courses are offered through the ISI Admission Test.

B Stat

B Math

M Math

M.S (QE)

M.S (QMS)

MTech (CS)

M Stat

M.S (LIS)

MTech (QROR)

JRF in Statistics

JRF in Mathematics

JRF in Quantitative Economics

JRF in Computer Science

JRF in Quality, Reliability and Operations Research

JRF in Physics

JRF in Library and Information Science

JRF in Sociology

JRF in Geology

JRF in Psychology

JRF in Agricultural Chemistry and Soil Science

JRF in Linguistics

PG Diploma in Statistical Methods and Analytics

PG Diploma in Computer Applications

 

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Details about the ISI Admission Test Pattern 2025

Given below is the previous year's exam pattern for reference. 

Note- The pattern of the exam is for UG Courses- B Stat (Hons)/ B Math (Hons)

Part 1: This is a mandatory section and consists of multiple-choice/ Descriptive questions in Mathematics at the undergraduate levels.

ISI Admission Test 2025 Exam Pattern - Part 1

Particular

Details

Type of questions

MCQ 

Subject

Mathematics of Class 12 level

Total marks

120 Marks

Duration

2 Hours

Number of questions to attempt

It is not mandatory to attempt all the questions

ISI Admission Test 2025 Exam Pattern - Part 2

Particular

Details

Type of questions

Descriptive

Subject

Mathematics of Class 12 level

Total marks

120 Marks

Duration

2 Hours

Number of questions to attempt

It is not mandatory to attempt all the questions

ISI Admission Marking Scheme for Part 1

Below is the table mentioning the marking scheme of ISI Admission Test 2025 for part 1.

Particular Details
Number of questions asked 30
Type of questions MCQ
Total marks 120 marks
Marks awarded for correct answer 4 marks
Marks awarded for incorrect answer 0 mark
Marks awarded for unattempted question 1 mark

ISI Admission Marking Scheme for Part 2

Below is the table mentioning the marking scheme of ISI Admission Test 2025 for part 2. 

Particular Details
Number of questions asked 9
Type of questions Descriptive
Total marks 120 marks
Marks awarded for correct answer 30 marks
Marks awarded for incorrect answer 0 mark
Marks awarded for unattempted question 0 mark

 

Q&A Icon
Commonly asked questions
Q:   What is the ISI Admission Test negative marking scheme?
A: 

ISI Admission Test 2026 exam pattern will have two sections in the examination where section A will have multiple choice questions (MCQ) and section B will have descriptive type questions.

Only the section A will have negative marking scheme. For every correct answer +4 marks will be awarded to the candidates and to every wrong answer marked by the candidates, -1 mark will be deducted.

Q:   What is the ISI Admission Test shift timings?
A: 

ISI Admission Test 2026 was conducted on May 10.. The examination was held for admissions to the UG and PG programmes offered by the Indian Statistical Institute. Both the courses was held in two different shift. Candidates can check out the expected ISI Admission Test 2026 shift timings from here:

CourseShift Timings
Paper I (Test Code: UGA)10:30 AM to 12:30 PM
Paper II (Test Code: UGB)02:00 PM to 04:00 PM

 

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QROR Paper:

Part I ( for Statistics/Mathematics Stream): There are 5 questions from Statistics & Probability where students have to answer six questions by attempting two from each section. 

Part II (for  Engineering Stream): There are four questions from Mathematics and six from Engineering & Technology where students have to answer at least 2 questions from each section. The duration of the exam is of four hours with each part given two hours each.

Q&A Icon
Commonly asked questions
Q:   When will ISI Admission Test 2026 application process start?
A: 

The exam conducting body will announce the ISI Admission Test 2026 application form dates on its website. The ISI Admission Test application will start by last week of February and will end in mid march 2026.

Q:   Where can I get the syllabus for ISI Admission Test?
A: 

As ISI has not released the ISI Admission Test 2026 syllabus, therefore aspirants are left with the option of going through the ISI Admission Test 2025 syllabus. It is highly expected that the ISI Admission Test syllabus doesn't change year to year, so candidates are suggested to go to the ISI official website and search for the ISI Admission Test syllabus there.

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FAQs

Let us take a look at some of the frequently asked questions:

Q&A Icon
Commonly asked questions
Q:   What are the various channels for admissions to Indian Statistical Institutes?
A: 

Some of the Academic Programmes have more than one channel of admission. The default Channel is referred to as the ISI Test Channel. Admission through ISI Test Channel is conducted through a Written Admission Test, followed by an Interview wherever applicable. Candidates can check out the complete admsision channel list for all the programmes from here:

Programme Names

Parallel Channel Names

Type of Seats

B. Math and B. Stat

INMO Channel

Supernumerary

MS (QMS)

ISI Test Channel for Sponsored Candidates

Supernumerary

M. Tech (QROR)

(a)  ISI Test Channel for Sponsored Candidates

(b)  Channel for GoI Sponsored candidates

Supernumerary

Supernumerary

M. Tech (CS)

(a)  GATE Channel

(b)  ISI Test Channel for Sponsored Candidates

(a)  Regular

(b)  Supernumerary

M. Tech (CrS)

(a)  GATE Channel

(b)  ISI Test Channel for Sponsored Candidates

(c)  Channel for GoI Sponsored candidates

(a)  Regular

(b)  Supernumerary

(c)  Supernumerary

JRF in Mathematics, Quantitative Economics

and Computer Science

Channel for ISI Master Students

Regular

PG Diploma in Statistical

Methods and Analytics

ISI Test Channel for domiciles

of the NE States

Regular

 

Q:   When will be ISI Admission Test 2026 notification releasing?
A: 

ISI Admission Test 2026 exam was conducted on May 10, 2026. Students are advised to check the website everyday for the updates for the application process dates, result date, admit card date etc.

Q:   What are the various Ph.D specialisations offered at Indian Statistical Institute?
A: 

The Institute awards PhD degrees for research in the elds (i) Statistics, (ii) Mathematics, (iii) Quantitative Economics, (iv) Computer Science, (v) Quality, Reliability & Operations Research (QROR).

SUBJECT

CENTRE

Statistics

Kolkata, Delhi

Mathematics

Kolkata, Bengaluru

Quantitative Economics

Kolkata, Delhi, Tezpur

Computer Science

Kolkata, Bengaluru, Chennai, Tezpur

Quality, Reliability &

Operations Research (QROR)

Bengaluru, Mumbai

 

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