Free Courses

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

Find innovation opportunities in health care technology, management, consulting, or investing by examining health care cost, quality, and access.

Learn to process and convert raw data into formats needed for analysis.  

Examine how cultures of the ancient world defined themselves through literature and how their vision of literature contributes to our understanding of civilization, culture, and literature today.

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

Increase your quantitative reasoning skills through a deeper understanding of probability and statistics, with the engaging “Fat Chance” approach that’s made this course a favorite among learners worldwide.

Learn advanced approaches to genomic visualization, reproducible analysis, data architecture, and exploration of cloud-scale consortium-generated genomic data.

Explore acts of storytelling in Shakespeare’s Othello alongside world-class artists who interpret Othello’s story in new forms and contexts today.

Mobilize people to tackle tough problems and build the capacity to thrive through the dangers of change

Explore the archaeology, history, art, and hieroglyphs surrounding the famous Egyptian Pyramids at Giza. Learn about Old Kingdom pharaohs and elites, tombs, temples, the Sphinx, and how new technology is unlocking their secrets.

Learn how the Manchus conquered the Qing and established the last of the imperial dynasties.

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

Learn inference and modeling: two of the most widely used statistical tools in data analysis.

This introduction to biochemistry explores the molecules of life, starting at simple building blocks and culminating in complex metabolism.

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

Learn to use machine learning in Python in this introductory course on artificial intelligence.

Embark on a global journey to explore the past, present, and future of world literature.

Learn about Claudio Monteverdi’s L’Orfeo, one of the first operas ever written.

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

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

Learn probability theory — essential for a data scientist — using a case study on the financial crisis of 2007–2008.

Explore the impact of the conquest dynasties and the world of the Ming.

Expand your learning of chemistry and thermodynamics by exploring entropy, free energy, and equilibrium.

A focus on several techniques that are widely used in the analysis of high-dimensional data.

Perform RNA-Seq, ChIP-Seq, and DNA methylation data analyses, using open source software, including R and Bioconductor.

Happiness is within your control. Write your own ending.

Join Harvard University instructor Pavlos Protopapas in this online course to learn how to use Python to harness and analyze data.

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

Examine how great modern writers capture the intricacies of our globalized world and how their works circulate within that world to find their own audiences.

Understand how the FDA regulates pharmaceuticals and explore debates on prescription drug costs, marketing, and testing.