365 Data Science
Data Science Online program free to all users until Apr. 15, 2020. Coverage includes math, statistics, SQL, Python, data cleaning and visualization and machine and deep learning.
Google
Google has shared a complete list of distance learning resources for schools
Harvard University
60+ Free Online Courses ranging from business to data science to humanities and more.
Outschool
(live online classes)
Free classes
Udacity
Free access to Udacity premium for 30 days