Harvard University offers free online courses on AI, data science, and programming you can take starting April

Interested in AI?

If you’re looking to learn more about artificial intelligence and upskill without the pressure of rigid schedules and costly tuition, Harvard University's newly opened courses on AI, data science, and programming are a great place to start. 

These offerings are self-paced, with an optional paid certificate that you can even include in your resume.

Know more about the new courses, which you can take for free starting in April, below.

Data Science: Building Machine Learning Models

This track will let you dive into the fundamentals of machine learning and discover how algorithms work. You'll learn techniques like cross-validation to prevent overfitting and build a movie recommendation system along the way. The course also introduces key concepts like training data, regularization, and predictive modeling.

The course begins on April 7 and runs until June 17. Sign up for it here.

Introduction to Data Science with Python

Here, you can build a strong foundation in data science using Python through hands-on exercises. You’ll work with tools like Pandas, NumPy, and Scikit-learn to analyze data and create models. The course also teaches you how to evaluate results and apply your skills to real-world problems.

The course begins on April 7 and runs until Dec. 7. Sign up for it here.

CS50’s Computer Science for Business

This course introduces computer science concepts tailored for business professionals. It focuses on high-level topics like computational thinking, tech stacks, and cloud computing without diving too deep into coding. It aims to help you become more confident in making tech-driven decisions even without a background in the field.

The course begins on April 7 and runs until Dec. 31. Sign up for it here.

CS50’s Web Programming with Python and JavaScript

Learn how to design and build dynamic web applications from scratch. This course covers APIs, database design, user experience, and scalability through practical projects. By the end of the course, you’ll have the skills to create and deploy your own web apps using modern tools.

The course begins on April 7 and runs until Dec. 31. Sign up for it here.

CS50’s Introduction to Programming with Scratch

Start your coding journey with Scratch, a visual programming language perfect for beginners. Instead of typing code, you’ll use drag-and-drop blocks to understand core programming concepts. It’s a fun and accessible way to build logic skills before moving on to more advanced languages.

The course begins on April 7 and runs until Dec. 31. Sign up for it here.

Want to take Harvard courses that aren't related to AI for free? Here are other online offerings from the university.