ISI Exam 2025 Eligibility, Dates, and Application Process
The Indian Statistical Institute Admission Test (ISI) is a prestigious national-level entrance exam for students aiming to pursue undergraduate and postgraduate programs in statistics, mathematics, computer science, and quantitative economics at ISI campuses. Known for its rigorous selection and global reputation, the ISI Admission Test 2025 is a critical milestone for aspirants targeting research-oriented careers and top-tier placements in data science, analytics, and related fields.
ISI Important Dates
| Event | Date |
|---|---|
| Online Application Start | 28th February 2025 |
| Application Deadline | 31st March 2025 |
| BSDS Applications Close | 31st May 2025 |
| Admit Card Release | 16th April 2025 |
| ISI Admission Test Date | 11th May 2025 |
| Answer Key (Provisional) | 19th May 2025 |
| Answer Key (Final) | 23rd May 2025 |
| Result Declaration | June/July 2025 (Tentative) |
| Counselling/Allotment | July 2025 (Tentative) |
ISI Eligibility Criteria
To appear for the ISI Admission Test, candidates must satisfy the eligibility requirements specific to each course. For B.Stat & B.Math, applicants should have passed 10+2 or equivalent with Mathematics and English. For M.Stat, M.Math, M.Tech (CS, QROR, Cryptology) and other PG programmes, a Bachelor's or Master's degree in relevant subjects is mandatory. All eligibility rules are detailed in the official prospectus and updated on the ISI admissions page.
ISI Syllabus & Subjects
The ISI Entrance Exam syllabus is tailored to the level and subject of each program:
- B.Stat & B.Math: Algebra, Calculus, Geometry, Trigonometry, Combinatorics, Probability, and English comprehension.
- M.Stat & M.Math: Real Analysis, Linear Algebra, Probability, Statistics, Differential Equations, and Data Interpretation.
- M.Tech (CS, QROR, Cryptology): Computer Science fundamentals, Algorithms, Probability, Statistics, Engineering Mathematics, Linear Programming, and Cryptography.
For comprehensive and updated syllabi, refer to the official prospectus and ISI program brochures.
ISI Exam Pattern
The ISI Admission Test follows a pen-and-paper mode in English, with a two-stage structure for most programs:
ISI Stage 1: Written Test
- Section A: 30 Multiple-Choice Questions (MCQ) covering core subjects of the respective program (2 hours for most; 4 hours for B.Stat).
- Section B: 9 Subjective/Short Answer Questions focused on deeper application and problem-solving.
- Questions reflect undergraduate (for UG), or corresponding PG level (for M.Stat, M.Tech) complexity.
ISI Stage 2: Interview
Shortlisted candidates after the written test are called for personal interviews to evaluate domain knowledge, problem-solving aptitude, and communication skills. Final selections consider both written and interview performance.
ISI Registration Process
- Visit the official ISI admission portal during the active application window.
- Register with valid personal and academic details to generate a unique applicant ID.
- Complete the online application form and upload required documents (photograph, signature, certificates).
- Pay the prescribed application fee (General Male: ₹1,500; General Female: ₹1,000; reserved categories: ₹750) via online gateway.
- Download and print the confirmation page and admit card once released.
Ensure to track deadlines and use official resources for all communications and updates.
ISI Preparation Tips
- Start early with a focused study plan covering the detailed ISI syllabus of your chosen program.
- Practice regularly using previous year ISI/Math Olympiad papers to hone problem-solving skills.
- Strengthen fundamentals in mathematics, statistics, or computing as per course requirements.
- Attend mock tests and simulated interviews to boost confidence and time management.
- Stay updated with ISI notifications and clarify doubts using the official email support.
ISI Details Mentioned in the Admit Card
The ISI Admit Card contains exam date, time, venue address, candidate’s name, photo, application/roll number, reporting time, and important instructions. Always cross-check all details and carry valid ID proof on exam day.
ISI Results & Cut-Off Announcement
The ISI Admission Test results and merit lists are released online on the official ISI admissions portal in June/July 2025. Separate merit lists are issued for different programs and exam channels (including GATE for M.Tech). Cutoff details are published based on seats, exam toughness, and previous years’ data. Shortlisted candidates appear for interviews, and final selection lists determine seat allocation.
What to Do After the ISI Exam
- Check results and merit positions as soon as published online.
- Download interview/counselling call letters and check schedules carefully.
- Attend interviews or counselling rounds punctually with all original documents/certificates for verification.
- Complete course fee payment and hostel formalities if allotted a seat at ISI.
- Monitor official communication channels and prospectus for further updates, scholarships, and joining instructions.
This guide for the ISI Admission Test 2025 covers the complete process—eligibility, dates, syllabus, exam pattern, and registration—backed by accurate updates and reliable official links. Students can use this resource for step-by-step guidance, ensuring informed preparation and a smooth application experience for the esteemed Indian Statistical Institute programs.
