Hispanic-Serving Institutions (HSIs): 2016-2017 Excelencia in Education May 2018 Overview In 2016-17, there were 492 HSIs located in 21 states and Puerto Rico. These institutions represented 15% of all institutions of higher education and enrolled 65% of Latino undergraduates. Suggested citation: Excelencia in Education. (2018). Hispanic-Serving Institutions (HSIs): 2016 -17. Washington, D.C.: Excelencia in Education. Return to HSI: 2016-17 Data Download Resources Hispanic-Serving Institutions (HSIs) List: 2016-2017