Arizona State University and edX have teamed up to offer all freshman courses online – for free (almost). See the followign article:
http://techcrunch.com/2015/06/23/three-questions-for-the-asuedx-global-freshman-academy-online-program/#.aux7lt:y4XI
These courses are transferable to ASU. Once students have passed the course, they will need to pay $200 per credit hour in order to receive college credit. Otherwise, no cost.
Anybody ready to give it a try?