For all graduate schools, University of Southern California has the largest number of graduate students (27,403) and New York University has the second largest number of graduate students (25,114) based on academic year 2019-2020 college enrollment data.
Below table ranks and compares the Largest Graduate Schools having the largest graduate 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 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)
1University of Southern California
Los Angeles, CA
2New York University
New York, NY
3Columbia University in the City of New York
New York, NY
4Harvard University
Cambridge, MA
5Johns Hopkins University
Baltimore, MD
6University of Florida
Gainesville, FL
7Georgia Institute of Technology-Main Campus
Atlanta, GA
8University of Michigan-Ann Arbor
Ann Arbor, MI
9University of Minnesota-Twin Cities
Minneapolis, MN
10Boston University
Boston, MA