Coursera.org offers a wide range of free online courses from top universities around the world.
I majored in computer engineering and wanted to learn more about Finance, I managed to get myself a certificate from Stanford for an online Finance course for 0$. It turned out that the material offered in that course is similar to CFA material and I benefited on the personal level from the rich material offered.
I suggest that you give it a try, you will find a rich database of courses and especially non standard ones that are taught in classical majors we pursue after we graduate from school. You will find yourself enrolled with thousands of students from around the world, you will get to connect with them and do group projects/assignments with them, another great opportunity offered to network internationally at the comfort of your home.
2000+ courses from schools like Stanford and Yale – no application required. Build career skills in data science, computer science, business, and …