What the MCAT is
The Medical College Admission Test is a standardized exam required for admission to medical schools in the United States and Canada. It has four scored sections: Chemical and Physical Foundations of Biological Systems (C/P), Critical Analysis and Reasoning Skills (CARS), Biological and Biochemical Foundations of Living Systems (B/B), and Psychological, Social, and Biological Foundations of Behavior (P/S). Most questions hang off a passage, which is why content recall alone does not carry you.
How scoring works
Each section is scored from 118 to 132, with a midpoint of 125. The total runs from 472 to 528. The mean across all test takers sits around 500. Applicants who matriculate average roughly 511 to 512. Those are benchmarks, not cutoffs, and a balanced score usually reads better than a lopsided one.
How long the day is
The exam runs about seven and a half hours including breaks. C/P, B/B, and P/S are 95 minutes each. CARS is 90 minutes. There are optional breaks between sections, and you should plan how you will use them before test day rather than deciding in the moment.
What changes when you are retaking
This is the part that matters if you have sat once already. You are not starting over. You know the format, and you have a score report that points at your weak spots. The instinct most Retakers have is to study more of the same, harder. The pattern we see in the miss logs is that more of the same reproduces the same score.
What moves a retake is diagnosis, not volume. Pull your last score report and your practice exams, and sort your wrong answers into two piles: I did not know the content, and I knew the content but picked the trap. Those two piles get completely different treatments. The first is content repair. The second is trap recognition, and it is the pile most Retakers underestimate.
Building a plan that fits a retake
A workable plan starts from your test date, your honest weekly hours, and your specific weaknesses, not a generic template. Most Retakers study across 12 to 26 weeks. Official materials are the spine of the plan because they calibrate you to the real reasoning style, and supplemental practice fills the content gaps your diagnosis found. The order is diagnosis first, then a plan built around what the diagnosis said, then official practice to calibrate. Not the reverse.