Applications · 7 min read

What Is YC Startup School? The Free Course That Replaced the Application

Short answer

YC Startup School is a free, on-demand online course taught by YC partners, alumni, and the founders of Airbnb, Stripe, Twitch, Doordash, Brex, and dozens of other YC unicorns. It covers everything from idea to Series A. Over 250,000 founders worldwide have taken it. Completing it does not improve your YC application odds, but the lessons inside it are the same playbook YC partners coach during the batch.

What Startup School Actually Covers

The curriculum is organized into roughly 50 video lessons spanning the full startup lifecycle:

  • How to get and evaluate startup ideas (Paul Graham, Jared Friedman)
  • How to talk to users (Eric Migicovsky, Pebble founder)
  • How to launch a product (Garry Tan, current YC President)
  • How to do things that don't scale (Stanley Tang, Doordash founder)
  • How to design a product (Kevin Hale)
  • How to set KPIs and goals (Adora Cheung)
  • How to plan an MVP (Michael Seibel)
  • How to raise a seed round (Aaron Harris, ex-YC partner)
  • How to write a great YC application (Kevin Hale)

Each lesson is 20–40 minutes. The full course is roughly 30 hours of content.

Who Teaches It

The course is taught entirely by YC partners and YC alumni founders. Lecturers include:

  • Paul Graham, YC founder
  • Sam Altman, former YC President, now OpenAI CEO
  • Garry Tan, current YC CEO
  • Michael Seibel, YC Managing Director
  • Dalton Caldwell, YC Managing Director
  • Founders of Airbnb, Stripe, Twitch, Doordash, Brex, Coinbase, Instacart

Every lecturer either funded or built a company that returned a YC fund multiple times over. The advice density is unusually high.

Does Completing It Help Your YC Application?

Not directly. YC partners have repeatedly said completion does not factor into application review. There is no extra credit for finishing the course, no badge that appears on your application, no fast-track.

But indirectly, the course changes how you build. Founders who internalize the lessons — talking to users, shipping fast, picking quantifiable goals — naturally have stronger evidence to put in their application. So the course helps your application by making your company better, not by signaling course completion.

How to Actually Use Startup School

Don't binge-watch. The information density is too high to absorb that way. Instead:

1. Watch one lesson per week

2. After each lesson, write down 3 things you'll change in your company this week

3. Actually do them before the next lesson

4. Join the optional weekly group sessions to discuss with other founders

The founders who get the most out of Startup School treat it like a structured 12-week sprint, not a Netflix series.

Keep reading

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Essay

Paul Graham: Do Things That Don't Scale.

Framework

The Mom Test — talk to users without lying to yourself.

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FAQ

Frequently asked questions

Is YC Startup School free?
Yes, 100% free. No credit card, no upsell, no premium tier. YC funds it entirely as a public good.
Do you get a certificate from Startup School?
There is a completion acknowledgment, but it carries no formal credential weight. Investors and partners do not view it as a meaningful signal.
How long does YC Startup School take?
The full library is roughly 30 hours of video. Most founders complete it over 8–12 weeks while actively building their company part-time.
Can I take YC Startup School if I'm not planning to apply to YC?
Absolutely. The course is designed for any early-stage founder anywhere in the world, regardless of whether they apply to YC. Many founders take it to learn the YC playbook for their own purposes.
Is there a difference between Startup School and the actual YC batch?
Yes — a huge one. Startup School delivers the lessons. The batch delivers the network, capital, weekly office hours with partners, and Demo Day. The lessons are similar; the operating context is fundamentally different.
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An independent resource · Not affiliated with Y Combinator · Last updated 2026-03-01