As a quick and unscientific experiment, I checked out the 12 courses listed on the edX.org homepage and none of them were CC licensed.
With Google I found a few CC licensed edX courses [0:2], but looks like they're the rare minority.
[0] https://www.edx.org/course/introduction-aeronautical-enginee...
[1] https://www.edx.org/course/business-its-environment-overview...
[2] https://www.edx.org/course/introduction-functional-programmi...
As a quick and unscientific experiment, I checked out the 12 courses listed on the edX.org homepage and none of them were CC licensed.
With Google I found a few CC licensed edX courses [0:2], but looks like they're the rare minority.
[0] https://www.edx.org/course/introduction-aeronautical-enginee...
[1] https://www.edx.org/course/business-its-environment-overview...
[2] https://www.edx.org/course/introduction-functional-programmi...