GMAT Scores for ISB in 2026: Everything You Need to Know

Almost every ISB applicant eventually asks the same question: “What GMAT score do I actually need?”

The internet gives you a range of contradictory answers, ranging from “don’t apply below 700” to “my friend got in with 640.” Neither of those is wrong. Neither tells the full story.

This guide uses ISB’s Class of 2026 data to give you a clear, honest picture of what GMAT scores look like at ISB, what is actually competitive, and what to do if your score is below the average.

What Is the Average GMAT Score for ISB?

The average GMAT score for ISB’s Class of 2026 is 720 on the 10th edition and 669 on the GMAT Focus Edition. These are the numbers reported directly by ISB for their most recent incoming class of 826 students across both the Hyderabad and Mohali campuses.

That 720 figure has been remarkably consistent over the years. Looking back at ISB’s class data, the average has stayed in the 707 to 720 range for over a decade. It has never dipped below 700.

The takeaway is simple. The average has never dropped below 700. Class sizes have grown significantly — the Class of 2026 has 826 students. But the score bar has not moved down with it. That tells you something about who ISB is selecting.

ISB GMAT Score Range: What the Data Tells You

The average score alone is not the most useful number. The range is.

For the Class of 2026, the GMAT (10th edition) range is 640 to 780. That is a 140-point spread. It confirms that ISB does not admit a single type of test-taker. Both a 640 and a 780 are present in the same cohort.

Historically, ISB has also published its mid-80% score range, which covers the scores for the middle 80% of the class after removing the top 10% and bottom 10% of scorers. That range has historically fallen between 670 and 760.

Here is how to think about these bands:

Two important notes on the range. First, the highest score ever recorded at ISB was 780. Second, ISB does not accept scores from the online or at-home GMAT format. Only test-center-based GMAT scores are accepted for the PGP program.

GMAT Focus Edition Scores for ISB: What to Target

The GMAT Focus Edition uses a different scoring scale (205 to 805) and a different structure than the classic GMAT. For ISB’s Class of 2026, the average GMAT Focus Edition score is 669.

ISB accepts both the classic GMAT (10th edition, valid for 5 years from your test date) and the GMAT Focus Edition. The admissions committee treats them equally. There is no advantage to submitting one over the other. Use the format on which you can score your best.

Does ISB Accept GRE Instead of GMAT?

Yes. ISB accepts GRE scores for the PGP program. The average GRE score among admitted students is approximately 320 to 330 combined (Verbal + Quantitative).

ISB treats GMAT and GRE scores equally in the admissions process. Your decision on which test to submit should be based entirely on which one gives you the stronger score. There is no perceived preference by the admissions committee for either format.

One practical consideration: some employers specifically ask for GMAT scores as a proxy for analytical ability. If you are targeting roles in consulting or investment banking post-MBA, this is worth factoring into your decision.

For a full breakdown of GRE expectations at ISB, see our guide on GRE score for ISB.

Can You Get Into ISB With a Sub-700 GMAT Score?

Yes. But not easily, and not without a profile that compensates for it.

The data shows a range starting at 640 in the Class of 2026. Historically, ISB has admitted candidates with scores as low as 600. These cases exist. They are not common, and they are not typical.

The candidates who get in with below-average scores tend to share a few characteristics. They have exceptional or unusual work experience that stands out in a pool otherwise dominated by IT and finance backgrounds. They have clear, specific post-MBA goals that connect directly to what ISB’s program offers. Their essays are precise and well-reasoned. They perform well in the interview.

What they are not doing is submitting a standard application with a weak GMAT and hoping the score gets overlooked.

If your score is below 700 and you are short on time, it is worth asking honestly: is this the right cycle to apply, or would six more months of preparation put you in a materially stronger position? A retake from 670 to 710 changes the conversation in your application. A retake from 670 to 680 does not.

We have written in detail about how ISB admits candidates with a low GMAT score, including the profiles that worked and why.

How ISB Actually Evaluates Your Application

ISB does not have an official GMAT cutoff. The admissions committee has confirmed this repeatedly. Applications are reviewed holistically, which means your GMAT score is evaluated alongside your work experience, academic record, leadership impact, application essays, and interview performance.

Here is what that looks like in practice. Two candidates with a 720 GMAT can receive completely different outcomes depending on how the rest of their profile reads. A candidate in an overrepresented demographic (say, an IT engineer with five years of individual contributor work and generic career goals) faces more competition at 720 than a candidate from an unusual background with a clear leadership story and specific post-MBA direction.

This is not unfair. It reflects what ISB is building: a diverse class of future leaders. The GMAT is a signal that you can handle the academic rigour. Everything else signals who you are and what you will bring to the cohort.

The practical implication: if your GMAT is strong, do not coast on it. If your GMAT is slightly below average, invest more in your essays and interview preparation.

For a full picture of what ISB is looking for beyond test scores, read our guide on the ideal ISB profile and the ISB essay analysis for the current cycle.

Common Mistakes ISB Applicants Make Around GMAT

Crackverbal has worked with ISB applicants since 2006, and we have seen the same mistakes repeat across thousands of applications.

The most common one: treating the GMAT as the whole application. Applicants spend six months preparing for the test, score 730, then write generic essays in two weeks. The GMAT is the ticket to get your application read. It does not get you in.

The second mistake: applying in a later round because you want to retake the GMAT for a marginal improvement. If your score is 710 and you want to push it to 720, that ten-point gain will not meaningfully change your odds. Applying in Round 1, with more time for essays and preparation, likely will. ISB runs a rolling admissions process. Earlier rounds have more seats available.

The third mistake: not addressing a weak score in the optional essay. If your GMAT is below 680, use the optional section to give context. Did you take the test during a difficult period? Did you retake it and improve significantly? Silence is not neutral. It reads as either unawareness or avoidance.

For a full list of pitfalls, see our resource on ISB MBA admissions mistakes applicants commonly make.

Frequently Asked Questions About GMAT Score for ISB

What to Do Next

If you are targeting ISB, the GMAT is not the end of the conversation. It is the beginning of one.

A 720 with weak essays is not better than a 700 with a sharp, specific application. The score gets you through the first filter. The rest of your file determines whether you get an interview, and whether that interview results in an admit.

Start by being honest about where you stand. If your GMAT is below 680 and you have time, a retake is worth it. If your score is already in the competitive range, shift your energy to the essays and your profile narrative. If you are unsure which applies to you, that is worth figuring out before you write a single word of your application.

You can also read more about the full ISB application process in our ISB admission guide.