Unofficial guide · not affiliated with the AAMC, NBME, USMLE, LCME, or NRMP Part of the SI MedEd family · SI MedEd portal →

Frequently asked questions.

The questions every applicant asks, answered plainly. General guidance only — confirm specifics on the official service sites, and talk to your pre-health advisor about your own situation.

When should I apply?

Apply as early in the cycle as you can — the AMCAS primary typically opens for filling in early May and can be submitted in early June. Admissions are rolling: interviews and acceptances are offered as applications are completed, so June and July applications have a structural advantage over October ones. Being "early" matters more than being perfect; a strong application submitted in June beats a flawless one submitted in November. See the timeline page for the full cycle.

Do I need a gap year?

No — many students apply at the end of junior year and matriculate straight from college. But a growing share of applicants take one or more gap years, and it is not a disadvantage. Consider one if your MCAT isn't ready, your clinical hours are thin, your GPA needs repair, or you simply want to be a stronger, more certain applicant. Use the year productively: paid clinical work (scribe, EMT, CNA, medical assistant), research, service, or a post-bac program. What hurts is applying before you're ready.

How many schools should I apply to?

There is no magic number, but most applicants apply to roughly 15 to 25 schools, balanced across reach, target, and likely programs. Use the MSAR's entering-class GPA and MCAT medians to build your list around your own stats, and include schools whose missions match your interests — service-focused schools value service applicants, research-focused schools value research. Applying to 40 schools you haven't researched is worse than applying to 18 you've thought about.

What is the difference between MD and DO?

Both MD (allopathic) and DO (osteopathic) physicians are fully licensed physicians in the United States: both diagnose, prescribe, perform procedures, and complete residency training, and both match into residencies through the same national match. DO training additionally includes osteopathic manipulative medicine and a philosophy emphasizing the body's interrelated systems and holistic care. DO schools use the AACOMAS application and ask for an essay on osteopathic medicine. Some applicants apply to both pathways.

I didn't get in. Should I reapply?

Often, yes — a significant share of each entering class consists of reapplicants. But don't reapply with the same application. Before trying again, diagnose the weakness honestly: was it timing (submitted late), the school list (too top-heavy), metrics (MCAT or GPA below your schools' medians), thin clinical experience, or weak essays? Fix at least one thing substantively — retake the MCAT, add a year of clinical work, do a post-bac, rewrite everything — and ask your pre-health office for a candid read. Schools expect reapplicants to show growth.

How much does applying cost?

Expect the full process to run into the thousands of dollars: MCAT registration, the primary application (a base fee plus a per-school fee), secondary fees at most schools, and interview travel. Applicants applying to 20 schools with a handful of interviews commonly spend several thousand dollars total. The AAMC's Fee Assistance Program reduces costs substantially for qualifying applicants — apply for it early. Budget for this before you build your school list, not after.

I'm a nontraditional applicant (career changer, older student). Am I at a disadvantage?

No — medical schools value the perspective and maturity that career changers bring, and entering classes routinely include students in their late twenties, thirties, and beyond. The mechanics are the same, with two extra steps: completing prerequisite coursework (often through a post-bac program) and explaining your path convincingly in your essays. Your professional experience is an asset, not a detour — especially if it involves service, leadership, or working with people under stress.

Do I need research to get in?

Not at most schools. Research demonstrates curiosity and comfort with evidence, and research-intensive schools expect more of it — but many excellent applicants get in with deep clinical experience, service, and leadership instead of lab hours. What matters is that whatever you did, you can explain its question, your role, and what you learned. Publications are a bonus, never an expectation. Check the what schools look for page for how committees weigh each piece.

What MCAT score do I need?

It depends on the schools. The MCAT is scored 472–528, centered at 500, and every school's entering-class medians are published in the AAMC's MSAR. A score at or above a school's median makes you competitive on metrics; a score below it means the rest of your application needs to do more work. Rather than chasing a universal target, pick your schools first, then check their medians. And remember holistic review: the MCAT is one of several metrics, not a verdict.

How do I choose which schools to apply to?

Start with fit: mission statements, curricula, locations, and the entering-class profile in the MSAR. Then apply the stats filter — most of your list should be schools where your GPA and MCAT are near the entering-class medians. Add practical filters: public schools often favor in-state residents (dramatically so in Texas), and some schools have specific prerequisites or service expectations. Finally, apply to places you'd actually be happy attending — "I just need an acceptance" is a recipe for four miserable years.

Should I use a post-bac program?

Post-bac programs come in two kinds: career-changer programs (for applicants who haven't done the science prerequisites) and academic record-enhancers (for applicants repairing a low GPA, including special master's programs linked to medical schools). They are expensive and intense, so choose based on need: if you lack prerequisites, a career-changer program is straightforward; if your GPA is the issue, a record-enhancer with a proven track record — and a linkage or strong advising — makes more sense than generic extra coursework. A DIY post-bac at a local university is a legitimate cheaper alternative.

What is the MMI, and how do I prepare?

The Multiple Mini Interview is a circuit of short stations — each with a scenario, role-play, or question testing communication, empathy, ethical reasoning, or teamwork — with each station scored independently. Unlike a traditional interview, you can't prepare content for it; you prepare a way of thinking. Practice structuring answers: acknowledge complexity, consider multiple stakeholders, explain your reasoning, and check your assumptions. Practice out loud with a partner, and keep up with current healthcare ethics debates — you'll think faster if you've already thought about the hard questions.

Can I apply to both MD and DO programs?

Yes, and many applicants do. You'll submit two complete applications — AMCAS for MD schools and AACOMAS for DO schools — with different essays (AACOMAS includes an osteopathic-medicine essay) and separate secondaries and fees. Interview season then runs in parallel. The main cost is workload: two personal statements and two sets of secondaries. If you're genuinely open to both paths, the extra effort meaningfully expands your options.

Where do I find the authoritative dates and fees?

Always on the official service sites: students-residents.aamc.org for AMCAS and the MCAT, aacom.org for AACOMAS, and tmdsas.com for Texas. This guide describes typical patterns from past cycles — the official sites are the source of truth for the year you're applying. See the resources page for the full list.

How should I prepare for the MCAT?

In three phases: content review to rebuild the science foundations, passage-based practice to train the way the test actually asks questions, and full-length practice exams under timed conditions to build stamina and predict your score. Most students study three to five months. The AAMC's official materials — including official practice exams — should be the backbone of your prep. The full guidance is on the MCAT prep page.

Should I retake the MCAT?

Only if something concrete will change. Schools see all your scores, and a lower retake can raise questions. Retaking makes sense when your practice scores were clearly above your official score (a bad day), when you studied inadequately the first time and now have a real plan, or when you've since finished key coursework like biochemistry. Don't retake out of hope — retake with a plan. See MCAT prep for the details.

How does grading work in medical school?

In broad national terms: most schools grade the preclinical years as pass/fail, then switch to tiered grading — commonly honors / high pass / pass / fail — during clerkships, where evaluations and subject exams combine into each rotation grade. Some schools rank students; each school's AOA honor-society chapter sets its own election criteria. Grading varies widely by school, so check individual schools' handbooks. The full overview is on the grades page.

What's the difference between Step 1 and Step 2 CK?

Step 1 covers the basic sciences and is reported as pass/fail only — a hurdle to clear well, not a score to maximize. Step 2 Clinical Knowledge tests clinical medicine and is reported with a three-digit score, making it the primary standardized metric residency programs see when comparing applicants. Most students take Step 2 during third year or early fourth year. Details on the Step exams page.

Do preclinical grades matter for residency?

At most schools, not much — with pass/fail preclinical grading now the norm, residency programs focus on your clinical-year grades, Step 2 CK score, letters, and other application components instead. What matters from the preclinical years is the knowledge itself: it underlies Step 1, your clerkship performance, and Step 2 CK. Learn it well; don't chase a grade that doesn't exist.