This First Look publication provides the first results of the 2017-18 National Postsecondary Student Aid Study, Administrative Collection (NPSAS:18-AC), the most comprehensive national study of student financing of postsecondary education in the United States. The study includes information for about 245,000 undergraduate students and 21,000 graduate students attending 1,900 postsecondary institutions in the 50 states, the District of Columbia, and Puerto Rico. NPSAS:18-AC also provides state-level estimates for undergraduate students in 30 states. This report describes the percentages of students receiving various types of financial aid and average amounts received, by type of institution attended and institution state (for undergraduate students), and by type of institution, attendance pattern, graduate program, and income level (for graduate students). [This report is a revision of ED614851. For the Summary, see ED619355.]