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Free Step 2 CK Guide

For IMGs who don't know what to revise from for Step 2 CK. Everything I actually used, and nothing I didn't.

By Dr. Marish Asudani · Published · Updated

What resources should I use to score 260+ on Step 2 CK?

I scored 254 on Step 2 CK in under 20 weeks, while working, and my students have scored 255 to 260+ with 6 resources: my Step 2 CK notes, Mehlman Medical playlists, the Divine Intervention must-do PDF, AJmonics for quick revision, Dr. High Yield for fast consolidation and Action Potential Mentoring as refreshers after the CMS forms. Pick 1 notes set on day 1, put every wrong answer into it, run AMBOSS 200 in the last month, and treat the CMS forms as the closest thing to the real exam, reviewing them harder than you do them.

254
Step 2 CKMy own score. My highest Step 2 student so far: 269. Every playlist and PDF below is free.

Tap "Starting Step 2 CK" if you haven't opened UWorld yet.

6 resources = 260+

Step 2 CK edition. Why each one, how to use it, and where it fits in your prep.

1
My Step 2 CK notes
Why: in Step 1 everyone knows the answer is First Aid. In Step 2, IMGs are genuinely clueless about what to revise from, and that confusion wastes months. Questions go in and knowledge leaks out, because there's no anchor. These notes are the anchor.
How: aiming for 250, my Annotated First Aid (your Step 1 layout with the clinical layer Step 2 tests on top), 16 to 20 weeks. Aiming for 260+, the Inner Circle Notes, 6 months minimum. Pick 1 and never switch. Every UWorld correction and every Mehlman line goes into them, in 1 to 2 lines. And a full notes cycle before every single NBME: worth 5 to 10 points, and almost nobody does it.
Where: day 1 to exam day. On every question, run the NBME MCQ protocol →
2
Mehlman Medical video playlists
Why: free, dense, and the fastest way to close a weak system.
How: under 6 months of prep, 1 day per system, videos while you review your notes. 6+ months, Mehlman and Divine together, 1 system every 1 to 2 days: notes, then video, then audio. Either way, no separate Mehlman notebook: 1 to 2 lines straight into your primary notes.
Where: consolidation, the 2 to 3 weeks after you finish UWorld system by system. How to use Mehlman →
3
The Divine Intervention must-do PDF
Why: the podcast is enormous, and most of it isn't your priority. This PDF holds all of his high-yield podcasts: the exact episodes worth your last week and last month, with the high-yield risk-factor PDF.
How: system by system, alongside your notes. Play only the episodes the PDF names. If you play the Free 120 episodes, solve your own Free 120 offline first. How I use Divine for Step 2 →
Where: consolidation if you have 6+ months, otherwise the AJmonics and Divine stretch after NBME 12, and again in your last week.
4
AJmonics, for quick revision
Why: roughly 2-hour videos of about 200 questions per system. Dense, rapid-fire question review.
How: system by system. Screenshot every question or concept you don't know, and file it in a folder for that system. That folder becomes 1 of your 3 final revision resources.
Where: after NBME 12, once the reasoning is already there. Use it late, not first.
5
Dr. High Yield, for high-yield revision and quick consolidation
Why: concise, high-yield videos built for rapid recall, especially valuable if you feel stuck on a score plateau.
How: plug them into your rotation alongside Mehlman, Divine and AJmonics, system by system. A fast morning pass on the system you're revising.
Where: the revision phases, before your NBMEs and the real exam.
6
Action Potential Mentoring playlists
Why: his playlists are on various subjects, and they are basically direct questions and direct advice from CMS forms.
How: if you've already done the CMS forms, watch his videos as refreshers. They're good. Bored in the gym? This is what you put on.
Where: after your CMS forms, through the NBME phase.
+
Bonus: my antimicrobials video
Antimicrobials in under 90 minutes, on my UsmleMatch channel. Watch it once when you study infectious disease, then again in your last week. How to use it →

Still part of the plan

From the original list on this page.

✓
AMBOSS 200 high-yield concepts
200 concepts that keep reappearing, plus the high-yield vaccines, risk factors, quality improvement and communication plans. Run them in the last month, after NBME 14, not the first. And use AMBOSS early for biostats and ethics, because UWorld's coverage isn't enough.
✓
CMS forms 3–10
The closest thing to the real exam. Don't touch them until UWorld is finished. Do them properly and review harder than you do them. Save some CMS 10 questions per system for after your full assessments. How to review a form →
✓
Built from NBME 9 to 16 and the Free 120, across 16 systems, with a filter for the 18 question types the NBME asks, like next best step and most likely diagnosis. In your last week, you revise all of the cards. The week before Step 2 CK →

Open the Step 2 CK NBME Booster AnkiEvery NBME 9 to 16 and Free 120 pattern as a card, system by system. Opens straight into the Step 2 CK decks.

Open the deck →
✓
The Step 2 high-yield PDFs
Already in the University section of the Vault, free, next to the free PDFs further down this page.
Want all 6 in 1 message?
Comment STEP2 on the reel, and I'll send you all of this.

Starting Step 2 CK? Start here.

What you study first, in order. Most students lose their first 2 months right here.

1
Start soon after Step 1
I recommend Step 2 after Step 1, while your visual memory of First Aid is still fresh. And don't take a long break between the Steps, because that is where 18 months quietly disappear. Dr. Sabha had 7 months between Step 1 and a 259 on Step 2 CK. The speed didn't cost her the score. It's what produced it. All 3 Steps in under 12 months →

Still on Step 1? Want a day-by-day schedule that tells you exactly what to study next? The Vault builds it around your exam date, so you reach Step 2 CK without the long break.

USMLE Vault day-by-day schedule

Build your Step 1 schedule in the Vault →

2
Day 1 is not UWorld. Day 1 is picking your notes.
Decide your target first, because it decides your notes, your timeline and your resources. 250: my Annotated First Aid, 16 to 20 weeks. 260+: the Inner Circle Notes, at least 6 months. Pick 1, commit, and don't switch at month 3 because someone on Reddit recommended something else.
3
UWorld, system by system, in tutor mode
This is the real learning, about 3 to 3½ months. UWorld here is a learning tool, not an assessment. After every wrong answer, open your notes to that exact topic and write the correction there in 1 or 2 lines. Blocks without that step are half the work. Same read, solve and review method as Step 1: UWorld RPSR → At the end of this phase, AMBOSS for biostats and ethics.
4
If you have time: 10 to 11 days per system
Days 1 and 2: that system in the Tzanki Step 2 Anki deck, plus its Mehlman playlist. Days 3 to 10 or 11: 2 to 3 blocks a day, alternating UWorld and AMBOSS, with that system's Anki every morning before a single question. Only do this if you're not squeezed for time.
5
What comes after, in 1 strip
Consolidation with Mehlman (and Divine) → NBME 9, your baseline, usually 220s to 230s, don't panic → CMS 3 to 6 → NBME 10 → CMS 7 + NBME 11 → CMS 7 to 8 + NBME 12 → AJmonics + Divine + NBME 13 → NBME 14 + 15 as 1 real test day → saved CMS 10 questions, then NBME 16 + the Free 120 → the final 7 to 10 days, revision only. All NBMEs offline, and a full notes cycle before every one.
Why offline? Offline, you take timed blocks at the real exam's pace, about 90 seconds a question. Online forms are more spacious and inflate your score, so you'd plan on a number that was never real. NBMEs offline: the complete system →
Which forms predict? Read the trend across NBME 13, 15 and 16, plus the Free 120, which is the most predictive of all. What I have seen: 80%+ on the Free 120 = a good chance of 250+. After a bad NBME →

After every NBME: the Step 2 CK NBME Booster AnkiNBME 9 to 16 and the Free 120 as cards. Run it after each form to consolidate what that form tested.

Open the deck →

Free PDFs

Straight from my Step 2 folder. No sign-up, no email.

Go deeper

The thread, with the score report.

Read next

6 steps to more than 250 — the whole prep, consolidated.

10 Step 2 CK videos instead of brainrot — and 10 playlists.

The week before Step 2 CK — 6 things for 260+.

10 habits behind my 254 — what the resources looked like day to day.

Stop focusing on a 270 — why 250+ is the number that matters for the Match.

The full resource stack — 5 per exam, in order.

The 16-week plan — the 4 phases, and the exact order of the systems.

All 3 Steps in under 12 months — the complete schedule.

Next: Step 3 — 5 resources = 230.

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