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ISI Admission Test (B.Stat / B.Math)
Indian Statistical Institute admission test for the 3-year B.Stat (Hons) at ISI Kolkata and B.Math (Hons) at ISI Bangalore. Single objective + subjective math paper; one of the most rigorous undergraduate math entrances in India.
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Source: official exam authority notification · refreshed weekly. How this works →
Free ISI B.Stat / B.Math preparation on Shishya
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Ask Shishya →Verified against the official notification. Source ↗ · last reconciled 2026-05.
Historical cutoffs are a guide, not a prediction. Use them to set a realistic target, not to predict next year's exact number.
ISI does NOT publish numerical cutoffs. Selection is based on holistic evaluation of the written + interview. Conversion rate ~0.4% (1 in 250).
| Year | Category | Cutoff |
|---|---|---|
| 2024 | B.Stat Kolkata | ~40-50 students admitted from ~12,000 applicants |
| 2024 | B.Math Bangalore | ~30-40 students admitted from ~8,000 applicants |
We are sourcing PYQs from the official notification PDFs. Coming soon.
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What can I get from ISI B.Stat / B.Math?
Mock-score → expected rank → likely outcome. Use the mocks below to find your current band, then plan how many marks you need to climb.
Top tier — Elite performers
85–100% · Post-based exam (no numeric rank)
Source: official ↗ · verified 2026-05.
Topic-by-topic weightage averaged across 2022-2024 papers. Use this to decide where to invest study hours, not where to skim. Source ↗ · verified 2026-05.
80/188 marks avg
Class 12 calculus + algebra + geometry — JEE Adv level
40/188 marks avg
Number theory + combinatorics + abstract reasoning
50/188 marks avg
Calculus proofs + algebra + number theory + combinatorics + olympiad-style problem solving
High achiever tier
75–85% · Post-based exam (no numeric rank)
Strong contender zone
60–75% · Post-based exam (no numeric rank)
Moderate probability range
45–60% · Post-based exam (no numeric rank)
Marginal qualifying range
25–45% · Post-based exam (no numeric rank)
Below qualifying threshold
0–25% · Post-based exam (no numeric rank)
AI-curated from historic cut-off patterns. Always verify with the latest official notification before making decisions.
The Indian Statistical Institute announced results for B.Stat (Hons) and M.Sc (QE) programmes on June 11, 2026. Shortlisted candidates can view merit lists on the official admission portal. Third-round provisional admission is currently underway and ends today.
ISI published the final answer key for the May 10 admission test on May 21, 2026. Candidates who appeared for the objective and descriptive papers can now verify their responses. Results for remaining programmes are expected in the coming weeks.
Candidates who appeared in the ISI Admission Test on May 10 were given a two-day window (May 12-13) to update category-related information including GEN-EWS, OBC-NCL, North-East domicile, and PwBD status on the application portal.
The offline pen-and-paper ISI Admission Test was held on May 10, 2026 (Sunday) at multiple centres nationwide. Paper I (UGA) was conducted from 10:30 AM to 12:30 PM, followed by Paper II (UGB) from 2:00 PM to 4:00 PM for B.Stat and B.Math aspirants.
The Indian Statistical Institute extended the last date for online applications from March 13 to March 26, 2026. The application portal, which opened on February 12, accepted registrations for B.Stat, B.Math, M.Stat, and other programmes through the ISI Test channel.
Third round provisional admission ends
passedFri, 10 Jul, 2026
Final deadline for seat confirmation in the third counselling round
Application portal opens (next cycle)
215 days awayFri, 12 Feb, 2027
Online registration begins for ISI 2027 admission, typically mid-February
Application deadline (next cycle)
257 days awayFri, 26 Mar, 2027
Last date to submit applications, usually late March with possible extension
Admit card release (next cycle)
279 days awaySat, 17 Apr, 2027
Hall tickets available for download from official portal, typically mid-April
🎓ISI Admission Test exam day (next cycle)
303 days awayTue, 11 May, 2027
Two papers: UGA (10:30 AM-12:30 PM) and UGB (2:00 PM-4:00 PM), offline pen-paper mode
Answer key release (next cycle)
314 days awaySat, 22 May, 2027
Provisional answer key with challenge window opens, typically 9-11 days post-exam
Click any topic to read study notes
Result announcement (next cycle)
335 days awaySat, 12 Jun, 2027
Merit lists for B.Stat and B.Math published on admission portal, early June
Counselling and admission rounds begin (next cycle)
355 days awayFri, 2 Jul, 2027
Multiple rounds of seat allocation and document verification, from early July