Free Courses

Discover Handel’s Messiah in this installment of First Nights, which will explore five masterpieces of western music.

Learn about the Earth, life, and how we can search for life elsewhere in the universe.

An introduction to the study of bioethics and the application of legal and ethical reasoning.

Combine literary research with data science to find answers in unexpected ways. Learn basic coding tools to help save time and draw insights from thousands of digital documents at once.

Learn about the development of 2D and 3D interactive games in this hands-on course, as you explore the design of games such as Super Mario Bros., Pokémon, Angry Birds, and more.

Show what you’ve learned from the Professional Certificate Program in Data Science.

Apply tools of single-variable calculus to create and analyze mathematical models used by real practitioners in social, life, and physical sciences.

The structure, annotation, normalization, and interpretation of genome scale assays.

Learn to use R programming to apply linear models to analyze data in life sciences.

Explore how entrepreneurship and innovation tackle complex social problems in emerging economies.

Learn about the key beliefs and practices of Judaism through an examination of its sacred texts and their interpretation.

Learn how American women created, confronted, and embraced change in the 20th century while exploring ten objects from Radcliffe’s Schlesinger Library.

This is CS50’s introduction to computer science and tech literacy for business professionals.

Learn to deliver high-quality primary health care at scale through national community health worker programs.

Learn how global warming impacts human health, and the ways we can diminish those impacts.

Learn about Hector Berlioz’s Symphonie Fantastique, an iconic Romantic symphony that ushered in an era of narrative “program music.”

Reimagine global health problems with some of the leading global health thinkers and actors through a case-based biosocial framework.

Explore how entrepreneurs build successful businesses by moving technology from lab to market.

Learn the principles guiding humanitarian response to modern emergencies, and the challenges faced in the field today.

Learn how to protect your own data, devices, and systems from today's threats.

Learn how to protect children from violence, exploitation, and neglect through law, policy, and practice in a human rights framework.

Get the opportunity to see TinyML in practice. You will see examples of TinyML applications, and learn first-hand how to train these models for tiny applications such as keyword spotting, visual wake words, and gesture recognition.

Happiness is within your control. Write your own ending.

Learn skills and tools that support data science and reproducible research, to ensure you can trust your own research results, reproduce them yourself, and communicate them to others.

  Demonstrate your chemistry knowledge in the final exam.  

Watch an information session featuring award-winning actress and PLC alumna Uzo Aduba.

Learn fundamental principles of architecture — as an academic subject or a professional career — by studying some of history’s most important buildings.

Learn about successful collaborations between families and educators and why they lead to improved outcomes for students and schools.

Examine the inner workings of the three branches of the U.S. Federal Government

The culmination of the MicroBachelors® program.