30 great Harvard courses you can take online for free

When you buy through our links, we may earn money from our affiliate partners. Learn more.Harvard; Alyssa Powell/InsiderHarvard University has over 140 of its classes publicly available online through the e-learning platform edX.Below is a list of the 30 most interesting free Harvard online courses, spanning topics like computer science, public health, history, and poetry.Browse all the Harvard online courses that are free to audit here. You can pay a fee (typically $50-$200 per course) if you'