“…Individual variables such as gender (Leppel, 2002;Peltier, Laden, & Matranga, 1999;Woodard, Love, & Komives, 2000), race/ethnicity (Allen, 1999;Astin, 1975;Keller, 2001;Murtaugh, Burns, & Schuster, 1999;Pascarella & Terenzini, 1998;Woodard et al, 2000), socioeconomic status (Allen, 1999;Attewell, Heil, & Reisel, 2011;Bowen & Bok, 1998;Cabrera, Nora, Castaneda, 1992;Howard, 2001;Hoyt & Winn, 2004;Robbins, Lauver, Le, Davis, & Langley, 2004), academic preparation (Adelman, 1999(Adelman, , 2006Allen, 1999;Allen et al, 2008;Astin, 1997;Attewell et al, 2011;Mattern & Patterson, 2009;Pascarella & Terenzini, 1991;Tinto, 1993;Tross, Harper, Osher, & Kneidinger, 2000), age (Keller, 2001;Murdock & Nazrul Hoque, 1999;Tinto, 1993), and motivation (Allen, 1999;Allen et al, 2008), among others, have been considered to influence retention in college. Institutional variables such as the size and selectivity of an institution, public versus private control of an institution, or a 2-year versus 4-year focus (Astin, Tsui, & Avalos, 1996;Attewell et al, 2011;Mattern & Patterson, 2009;Tinto, 1993) have also been found to be related to student retention.…”