Harvard Offers Free Data Science Courses

Harvard University is offering seven free online courses about data science.

These courses are about eight to nine weeks long, and you need to study for one to two hours each week.

The last day to apply is June 17, 2026.

You can find the courses on their official website.

The courses teach different things like how to make graphs, understand statistics, and use special diagrams to study causes and effects.

There is also a special two-week course where you can work on a big project using what you've learned.

One course even teaches how to build a search engine for research and understand basic text analysis.

All these courses are free and can help you learn a lot about data science!