This report provides information about the gender, race/ethnicity, age, citizenship status, immigration status, parenthood status, and disability status of students enrolled in undergraduate studies from 1999 to 2000. The authors emphasize the diversity of this population, and discuss factors that contribute to their success or failure in achieving their academic goals. Also included are detailed statistical tables describing enrollment rates, fields of study, student characteristics, financial aid, debt, employment, voting patterns, disabilities, and remedial education.