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How IIMs shortlist: composite scores explained

IIM shortlists depend on more than your CAT percentile. How composite scores combine CAT, academics, work experience and diversity, with made-up worked examples you can adapt to your own profile.

25 Sept 2026 5 min read

In this guide
  1. Two filters
  2. Typical components
  3. A made-up example
  4. The final stage is different
  5. Using policies to plan
  6. Practice set
  7. What to do next

Every January, candidates compare results and find that the same CAT percentile brought one person five calls and another person one. The explanation is almost always the composite score. Most IIMs do not shortlist on CAT alone. They combine it with your school and college marks, your work experience and sometimes diversity factors, each with its own weight.

The good news is that these policies are published. Once you understand how a composite is built, you can estimate roughly where you stand, decide where you need a higher CAT score, and build a smarter list of institutes.

Two filters

Shortlisting usually works in two steps.

  1. Minimum cut-offs. You must clear a minimum overall CAT percentile and minimum sectional percentiles (VARC, DILR and QA). Reserved categories have lower thresholds. Fail any one and you are out, however strong the rest of your profile.
  2. Composite score. Among eligible candidates, the IIM calculates a weighted score and sends calls in order of that score, often separately for each category.

Clearing the minimum does not mean you will get a call. It only means you will be ranked. Actual calls usually close well above the published minimums.

Typical components

ComponentHow it is often measuredNotes
CATScaled score or percentile, converted to a fraction or pointsUsually the largest single weight at the shortlist stage
Class 10 marksPercentage, often banded into pointsMany IIMs count school marks
Class 12 marksPercentage, sometimes adjusted by boardSome normalise across boards or streams
GraduationPercentage or CGPA converted to pointsSome adjust by discipline
Work experienceMonths of full-time experienceOften with a cap, or points that peak and then fall
DiversityGender and academic backgroundPoints for underrepresented backgrounds at some IIMs

Two ideas trip people up:

  • Work experience is rarely "more is better". Many policies give points up to a certain number of months, or reward a middle range, and give little or nothing beyond that.
  • Academic diversity often means points for candidates from disciplines less common in the applicant pool, which in practice usually means non-engineers. Not every IIM does this.

A made-up example

(Made-up weights and figures for practice; not any institute's actual policy.)

Suppose an institute uses the weights below, and each component is converted to a score between 0 and 1.

ComponentWeightCandidate A (0 to 1)A's pointsCandidate B (0 to 1)B's points
CAT600.90540.8551
Class 10100.8080.959.5
Class 12100.7070.909
Graduation100.6060.808
Work experience51.0050.402
Diversity50.0001.005
Total1008084.5

Candidate A has the stronger CAT score and full work-experience points. Candidate B has better academics and diversity points. B finishes ahead by 4.5 points despite a lower CAT score.

How much more CAT would A need?

A needs 4.5 more points to draw level. Only the CAT component can still change, and it carries a weight of 60.

  • Extra fraction needed: 4.5 ÷ 60 = 0.075.
  • A's CAT component would need to rise from 0.90 to 0.975.

That is a big jump at the top of the scale, which shows why candidates with modest academics often need a very high CAT score for institutes that weigh academics heavily. The same candidate might be comfortable at an institute that puts more weight on CAT.

The final stage is different

After the WAT and interview, a new composite is calculated. The personal interview often carries a large share of the final weight, and the CAT share usually falls compared with the shortlist stage. A candidate who barely made the shortlist can finish near the top with a strong interview, and a high scorer can miss out with a weak one.

This is why WAT and interview preparation should start before the CAT result, not after it. See the personal interview and writing a strong WAT.

Using policies to plan

  1. Pick six to ten institutes you are interested in.
  2. For each one, note the minimum sectional and overall cut-offs, the components and their weights.
  3. Estimate your profile points as honestly as you can.
  4. Work out roughly what CAT fraction you would need to be competitive, as in the example above.
  5. Group institutes into those that suit your profile and those where you need an exceptional CAT score.
  6. Include institutes that weigh CAT more heavily if your academics are weaker, and also colleges beyond the IIMs.
If your profile hasLook for institutes that
Strong academics, average CATGive real weight to Class 10, 12 and graduation
Modest academics, strong CATPut more weight on CAT at the shortlist stage
Two to four years of work experienceReward experience within that range
Non-engineering backgroundGive academic diversity points

Practice set

Use the made-up weights above.

  1. Candidate C has CAT 0.95, Class 10 0.70, Class 12 0.70, graduation 0.70, work experience 0 and diversity 0. What is the composite?
  2. Candidate D has 0.80 in every component. What is the composite?
  3. If the institute raised the CAT weight to 70 and cut graduation to 0, what would candidate A score?

Answers:

  1. 60 × 0.95 = 57; 10 × 0.70 × 3 = 21; total 78.
  2. 0.80 × 100 = 80.
  3. CAT 70 × 0.90 = 63; Class 10 8; Class 12 7; graduation 0; work experience 5; diversity 0; total 83.

What to do next

  • Download the latest admission policies for your target institutes.
  • Build a small table of cut-offs and weights for each.
  • Estimate your profile points and the CAT level you need for each institute.
  • Read our guide to choosing the right IIM when calls arrive.

A note on dates and numbers. Exam patterns, vacancies and schedules change from year to year. Always confirm the current details in the latest notification on the Indian Institutes of Management website .

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