Our Extracurriculars

Our online extracurriculars are collaborative, engaging, and outcome-driven. They are taught by top university graduates and experts in the field who bring practical experience to the digital classroom. With Ratio 21, you will not only acquire knowledge -- you'll also get the chance to do, make, build, and explore.

All of our programs are application only and have limited spots available. Apply to reserve your seat now!

Upcoming Programs

Entrepreneurship 101

Learn More & Apply Now](/content/courses/entrepreneurship-101/index.html)

Pre-Med Bootcamp

Learn More & Apply Now](/content/courses/pre-med-bootcamp/index.html)

Future Programs - Coming Soon!

Non-Profit Leadership

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Journalism Fellowship

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Advanced Coding

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Social Justice 101

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Elite Instructors

Meet Your Program Leads

Amol Sarva
Columbia University Professor & Serial Entrepreneur
Amol Sarva teaches entrepreneurship at Columbia University and has cofounded startups including Virgin Mobile USA, Peek, Halo Neuroscience, Knotel, and Popular Change. He studied cognitive science for his Ph.D. at Stanford with an undergraduate degree from Columbia. He is a backer, advisor, and mentor at 50+ companies.

Dr. Pamela Peters
OB-GYN
Dr. Pamela Peters is an OB-GYN (obstetrician-gynecologist) currently completing a fellowship in gynecologic oncology at Duke University in Durham, North Carolina. As a pre-med, she studied neuroscience at Washington University in St. Louis. She received a scholarship to attend medical school at the University of Chicago Pritzker School of Medicine before completing her residency at University of California, San Francisco (UCSF).

Guest Speakers

Dr. Jake Young
Neurosurgeon and former MCAT Instructor

Kunal Bisla
Product @ Robinhood, formerly Sr. Product Manager at Netflix

Dr. Alton Barron, MD
Orthopedic Surgeon and Clinical Associate Professor at NYU Langone Medical Center

Dr. Johan Aasbo, DO
Cardiologist with specialty in Cardiac Electrophysiology

Jordan Sale
Entrepreneur-In-Residence, Founder @ 81 Cents, UC Berkeley Haas MBA

Roy Bahat
Head of Bloomberg Beta VC, Lecturer at UC Berkeley Haas School of Business

Why Ratio 21?

Led by graduates and experts from top universities

Learn through hands-on, project-based doing

Flexible to fit your schedule

Collaborate with and learn from highly-driven peers

Impress colleges with a truly unique experience