This First Look publication provides the first results of the 2019-20 National Postsecondary Student Aid Study (NPSAS:20), the most comprehensive national study of student financing of postsecondary education in the United States. This report includes information for about 80,800 undergraduate students and 19,700 graduate students attending 2,200 postsecondary institutions in the 50 states, the District of Columbia, and Puerto Rico. This report describes the percentages of students receiving various types of financial aid and average amounts received, by type of institution attended, gender, race/ethnicity, attendance pattern, and income level. Percentages and average amounts are additionally described by dependency status for undergraduate students and by graduate program for graduate students. Supplemental tables feature state-level percentages of students receiving aid and average amounts received by undergraduate students. [For the summary, see ED629548. For the supplemental tables, see ED629549.]