
Does Your Major Matter for Medical School?
Your major doesn't decide if you get into medical school — your GPA, prerequisites, MCAT score, and your portfolio has a whole do. Here's what the data actually shows regarding pre-med choices, your undergraduate major, health sciences, and admissions outcomes.

No, your major doesn't decide whether you get into medical school. The best pre-med major for you is the one where you can be the most successful student overall: earning strong grades, finishing your medical school prerequisites, and still having time for the shadowing, research, and clinical experience that prepare you for medicine. That's rarely the major with the most "prestige." It's usually the one you actually enjoy, because students who are invested in their coursework tend to earn better grades in it. Medical school admissions committees evaluate your GPA, your MCAT score, the AAMC Premed Competencies — the framework medical schools use to judge things like ethical reasoning and communication skills — and your preparedness for the field of medicine itself, built through exposure like shadowing, research, and clinical work. No school requires a specific major to apply.
A major you actually enjoy tends to produce better grades than one you're grinding through out of obligation, and it leaves you real energy for everything else on that list.
That's the short answer for students researching pre-med programs. Here's what it means for you.
Why does your major matter less than you think?
Medical schools compare thousands of applicants using standardized numbers, not majors. The two GPA figures that matter most are your cumulative GPA and your BCPM GPA — your grades in Biology, Chemistry, Physics, and Math courses specifically. Alongside those, your MCAT score.
Choosing the hardest major you can find doesn't earn you anything extra. Admissions committees look at your numbers, not your department's reputation for being difficult.
What happens if you choose a major just because it sounds "pre-med"?
Picking a major like cellular and molecular biology or biochemistry simply because you think med schools prefer it can be a costly mistake. Those majors put you in direct competition with hundreds of other pre-med students in curved, weed-out courses. When your major isn't a good fit, your GPA is usually what pays for it. A low GPA doesn't get an asterisk next to it explaining that your chemistry department was notoriously tough. Medical schools see the number, not the excuse.
You're better served to choose a major where you're most likely to earn a high GPA and can still complete the prerequisites, even if that major has nothing to do with science, and that includes humanities majors. English, history, philosophy, a language — all of it is fully acceptable to medical schools. If you're the kind of student who'd rather write a ten-page paper than memorize a slide deck, that's not a mismatch with medicine. It's a different kind of preparation for it.
The prerequisites still apply. You'll take the same biology, chemistry, and physics courses as a biology major, but what you get in exchange is strong writing, comfort with dense reading, and practice building an argument. Those skills show up directly on the MCAT's reading section, and again later in your application essays and interviews. Medicine needs people who can explain a diagnosis clearly to a frightened patient as much as it needs people who can run a titration. A humanities degree builds the first skill on purpose, every semester.
What does the data actually show about majors and acceptance?
Every year, the Association of American Medical Colleges (AAMC) publishes this data in FACTS Table A-17. Here's what you may find surprising: biology majors don't actually get into medical school at the highest rate. Humanities, physical science, and math majors get in at rates just as high — often higher.
| Major Field | Acceptance Rate | Mean GPA | Mean MCAT |
|---|---|---|---|
| Biological Sciences | 42.07% | 3.67 | 506.3 |
| Humanities | 51.96% | 3.68 | 508.8 |
| Math and Statistics | 57.31% | 3.71 | 511.6 |
| Other | 40.73% | 3.67 | 505.3 |
| Physical Sciences | 51.27% | 3.70 | 509.6 |
| Social Sciences | 42.33% | 3.62 | 505.8 |
| Specialized Health Sciences | 40.29% | 3.66 | 504.0 |
| All Applicants | 42.85% | 3.67 | 506.3 |
For context, across all majors combined, AAMC's overall figures for the most recent cycle show an average applicant GPA of 3.67 and matriculant GPA of 3.81, with average MCAT scores of 506 for applicants and 512 for matriculants.
Non-science majors — such as those studying economics or the humanities — are often more capable of writing a compelling personal statement for their medical school application when pursuing a career in medicine. Their writing skills and perspectives stand out in an applicant pool that's mostly science majors.

What courses do you need no matter what you major in?
Being on the pre-med track isn't a major at most schools — it's a set of foundational pre-med coursework layered on top of whatever you're studying. These are the courses medical schools typically expect:
| Subject | Typical Length |
|---|---|
| General Biology (with lab) | 1 year |
| General/Inorganic Chemistry (with lab) | 1 year |
| Organic Chemistry (with lab) | 1 year |
| Biochemistry | 1 semester |
| Physics (with lab) | 1 year |
| English / College Writing | 1 year |
| Behavioral Sciences (Psych/Soc) | 1–2 semesters |
| Math (Statistics or Calculus) | 1–2 semesters |
Prerequisite, here, just means a course you complete before applying. If you're a non-science major, these courses stack on top of your major's own requirements, including advanced topics like genetics. You'll want to sequence the science prerequisites early enough to finish before the MCAT — usually by the spring of junior year — since the exam draws on general chemistry, organic chemistry, biochemistry, physics, biology, psychology, and sociology, plus a reading and reasoning section (CARS). Non-science majors often do well on that reading section specifically, since it's close to what humanities coursework trains every day.
How do science majors compare for pre-med?
Biology, microbiology, and biochemistry overlap almost perfectly with medical school prerequisites. You'll cover a lot of high-yield MCAT material inside your major coursework itself, and you'll walk into first-year med school courses like anatomy, physiology, and cell biology already fluent in the vocabulary. That said, these majors have the highest concentration of pre-med students, so the curve can be steep.
Chemistry and physics build strong quantitative skills, and physics majors often find the physical sciences section of the MCAT more comfortable. That same analytical training carries straight into how medical students learn pharmacology and diagnostic reasoning, where doing the math correctly matters as much as memorizing facts. Upper-level courses like physical chemistry or quantum mechanics leave little room for error, and a rough semester greatly affects your GPA.
Neuroscience and biomedical engineering offer a more specialized route. Neuroscience lines up well with both the biology and psychology sections of the MCAT, and gives you a real head start on the neurology and psychiatry coursework you'll hit in medical school. Biomedical engineering demonstrates real technical range, translates directly into fields like medical devices and imaging if you ever go that route, and gives you a backup path into engineering if your plans change.
How do non-science majors compare for pre-med?
Psychology and sociology map directly onto the MCAT's section on the psychological, social, and biological foundations of behavior, and both majors — much like public health — build real familiarity with topics like social determinants of health. That background pays off again once you're actually treating patients: understanding why people make the health decisions they do is a skill you'll lean on in every clinical rotation, not just on test day. The tradeoff: your major electives won't cover your science prerequisites, so you'll need to schedule those separately, on purpose.
Humanities majors — English, history, philosophy, languages — tend to do well on the CARS section and often make stronger writers going into application essays and interviews. That same ability to explain something clearly and read a situation carefully is exactly what you'll need at a patient's bedside: taking a history, explaining a diagnosis, delivering hard news well. Humanities majors are presented with a challenge of two tracks, heavy reading and writing alongside lab science courses.
Mathematics and statistics majors are well-prepared for research, epidemiology, and reading scientific literature, and they tend to post strong MCAT scores. That same skill set matters well past the MCAT — medicine keeps producing new studies and treatment guidelines, and doctors are expected to actually judge the evidence behind them, not just follow it. Upper-level math — linear algebra, real analysis — can be brutal if it's not where your strengths are, and a bad grade there hits your GPA just as hard as a bad grade in organic chemistry would.

How do you actually choose?
- Be honest about where you do your best work. Not where you think you should excel, but where you actually have, so far. That's more useful information than which major sounds most impressive.
- Map the prerequisites onto the major you're considering. Figure out how many required courses overlap with the major itself, and how many you'll add as electives.
- Build your schedule so hard science courses don't stack up in one semester. Spreading them out protects your GPA more than raw willpower does.
- Leave room for clinical experience, research, and service. Your major shouldn't crowd out everything else medical schools want to see.
What should you do next?
- Talk to a pre-health or pre-med advisor if your school has one. If it doesn't, a chapter mentor or an online pre-med community can help you build a rough four-year course plan instead — you don't need a formal advising office to do this well.
- Run a hypothetical degree plan for two or three majors you're considering. Most university portals let you do this before you officially declare.
- Draft a semester-by-semester course list covering your major, your prerequisites, and a rough MCAT timeline.
- Ask upperclassmen pre-med students — in both science and non-science majors — what the workload was actually like. They'll tell you things an advising office won't.
Frequently Asked Questions
Do medical schools prefer certain majors?
No. They evaluate your GPA, MCAT score, prerequisite courses, letters of recommendation, and experiences — not your major title.
Is biology the best major for pre-med?
It's the most common, because it overlaps with the required prerequisites. That makes scheduling easier. It doesn't make your application stronger on its own.
What's a BCPM GPA?
Your GPA calculated specifically from Biology, Chemistry, Physics, and Math courses, regardless of your major. Medical schools look at this alongside your overall GPA.
Can I major in something unrelated to science and still apply to medical school?
Yes. You'll still need to complete the standard prerequisites on top of your major's requirements, so plan for them early.
What if I switch majors later — does that hurt my chances?
No, as long as you finish the required prerequisites before you apply. Switching majors is common. A missing prerequisite from a late switch is the real risk, not the switch itself.