Reputable online colleges include Pennsylvania State University World Campus, Southern New Hampshire University and the University of Maryland at University College. These online colleges are accredited schools affiliated with state universities, and they offer courses, certificates and degrees covering many different fields.
Pennsylvania State University World Campus is Penn State's online campus. It was established in 1998. The online courses offered at World Campus are the same as the ones at the physical campus.
Southern New Hampshire University offers 90 accredited online undergraduate majors and 90 online graduate degrees. The school also offers 20 certificate programs that can be completed online.
As of 2015, the University of Maryland at University College is the largest public university in the United States. The school offers more than 95 online certificate and degree programs.