> It's a college level course offered to high school students.
I took the AP Physics C MITx course on edx (when I was in high school) and it was way below the level of our college Physics 1 course (electrical engineering, European university). Not saying it wasn't a great course (much better than anything my high school offered), but it just wasn't as mathematically rigorous.
Are introductory college classes in the US really so basic?