1. JACH 2020.
2. US Department of Education. https://nces.ed.gov/programs/digest/d07/tables/dt07_191.asp.
3. EducationData.org. https://educationdata.org/college-enrollment-statistics.
4. US Department of Education. https://nces.ed.gov/programs/digest/d19/tables/dt19_306.10.asp.