How these courses are ranked
58 of these universities hold a QS World position, from #5 (Harvard University) to #593 (University of Central Florida); they are listed first, in that order. Below them, universities follow their research output: Harvard University is cited most (146,463,495 citations). 15 universities have neither a QS position nor a research record yet and appear at the end, marked "Not yet ranked".
What the courses look like
By level: 1,397 bachelor's, 135 master's, 60 phd / doctorate and 34 diploma. Within the subject, the largest areas are Life Sciences (1,784), Biology (48), Biochemistry (16) and Ecology (5). The usual length is 4 years and 1–2 years. 99% are full-time and 16 can be studied online. Start dates lean to Fall (100% of courses with a stated intake) and Spring (96% of courses with a stated intake). Humboldt State University offers the widest choice, with 30 of these courses.