For all graduate schools, Nova Southeastern University has the largest number of online graduate students (5,971) and George Washington University has the second largest number of online graduate students (5,311) based on academic year 2019-2020 college enrollment data.
Below table ranks and compares the Largest Online Graduate Schools having the largest online student population. For the ranking, we include graduate schools having more than 0 graduate students and the rate of online students is below 50%.

Largest Online Graduate Schools Comparison Table

RankCollege NameIn-State Tuition & FeesOut-of-State Tuition & FeesStudent Population (Total)GRADUATE Student PopulationNumber of Graduate Programs OfferedNumber of Online Graduate ProgramsNumber of Faculties (Full-time)
1Nova Southeastern University
Fort Lauderdale, FL
2George Washington University
Washington, DC
3University of Arizona
Tucson, AZ
4Regis University
Denver, CO
5Colorado State University-Fort Collins
Fort Collins, CO
6National University
La Jolla, CA
7Ball State University
Muncie, IN
8Kansas State University
Manhattan, KS
9Webster University
Saint Louis, MO
10University of North Dakota
Grand Forks, ND