ISAT Exam Pass Mark Explained

A common question among candidates is: "What is the pass mark for the ISAT?" The truth is, there is no single "pass" or "fail" mark. Unlike many standardised tests, the ISAT does not have a fixed threshold you must clear. Instead, your score is used comparatively against other candidates applying to the same university and program.

How the ISAT Scoring System Works

The ISAT is divided into two equally weighted sections: Critical Reasoning and Quantitative Reasoning. Each section is scored on a scale of 100 to 200. Your overall ISAT score is calculated as the average of your two section scores. For example, if you score 170 in Critical Reasoning and 160 in Quantitative Reasoning, your overall score would be 165.

Along with your raw score, you receive a percentile ranking. This percentile tells you what proportion of test-takers you outperformed. A percentile of 80 means you scored higher than 80% of all candidates who sat the test during the same period.

Why There Is No Fixed Pass Mark

Universities do not set a single pass mark because the competitiveness of each admissions cycle varies. The number of applicants, the quality of the cohort, and the number of available places all fluctuate from year to year. A score that is competitive one year may not be sufficient the next. This is why universities look at your percentile ranking rather than your raw score alone.

Additionally, the ISAT is only one component of your application. Universities also consider your academic grades, personal statement, interview performance, and other supporting materials. A strong ISAT score can compensate for a slightly lower academic record, and vice versa.

What Score Should You Aim For?

While exact requirements vary by university, here are some general benchmarks to guide your preparation:

  • Above the 75th percentile: Considered strong and competitive for most programs at universities like Monash, UNSW, and UWA.
  • Above the 50th percentile: A reasonable score, but may not be competitive enough for the most selective programs unless your academic record is exceptional.
  • Below the 50th percentile: Likely to weaken your application for competitive medical and dental programs. You should consider resitting the exam after further preparation.

Some universities, such as UNSW, are known to have more explicit expectations. For their Bachelor of Medicine program, an overall ISAT score of around 165 is generally considered the minimum for competitive consideration. Monash does not publish a specific cutoff but recommends scoring above the 75th percentile.

How Universities Use Your Score

Most universities use the ISAT as a ranking tool rather than a strict cutoff. Your ISAT score is combined with your academic performance to produce an overall ranking. Applicants are then shortlisted based on this ranking. Some universities weight the ISAT more heavily, while others treat it as a secondary factor behind academic grades.

It is worth noting that ISAT scores are valid for two years. This means you can use a score from a previous sitting if it is still within the validity period. If you feel your score does not reflect your ability, you can resit the ISAT after a 12-month waiting period.

Does Each Section Matter Equally?

Yes. Both Critical Reasoning and Quantitative Reasoning carry equal weight in your overall score. A strong performance in one section cannot fully compensate for a weak performance in the other. For example, scoring 190 in Critical Reasoning but only 130 in Quantitative Reasoning gives you an overall score of 160, which is lower than a balanced 165 and 165. Consistent performance across both sections is key.

What Happens If Your Score Is Low?

A low ISAT score does not permanently disqualify you from medical school. You have the option to resit the exam after 12 months. Many students improve significantly on their second attempt after targeted preparation. Use the time between attempts to focus on your weaker section, take full-length practice tests under timed conditions, and review the reasoning behind every mistake.

How to Improve Your Score

The ISAT tests reasoning skills that develop over time, not memorised content. The most effective preparation strategy combines consistent daily practice with full-length mock tests. Use the ISAT Exam Prep app to track your progress, identify your weak areas, and build the pacing instincts needed to complete all 100 questions within the 3-hour time limit.

Ready to ace the ISAT?

Download our app today and get access to the best ISAT preparation materials on the market.

© 2026 ISAT Exam Prep. All rights reserved.

ISAT Exam Prep