Phinney and Chavira (1992) conducted a longitudinal study of 18 African American, Hispanic, and Asian American high school students. These adolescents were interviewed to determine their phase of ethnic identity development and then followed into young adulthood. Most of those adolescents that were in the unexamined or moratorium phases of development at baseline progressed to a higher phase over time. Those that were in the achieved phase at baseline were also in the achieved phase at follow-up (all except one). These findings provide some preliminary evidence for the developmental progression of ethnic identity and a relatively stable end state of an achieved ethnic identity (Phinney & Chavira). Dubois, Swenson, Tevendale, and Hardesty (2002) found no significant difference in levels of ethnic identity between the African American and European children that were in 5th and 6th grade. However, participants in their study that were in 7th and 8th grade did differ. The African American students had significantly higher ethnic identity than their European American classmates (DuBois, Burk-Braxton, et al.). This suggests that ethnic identity may increase over time, particularly for ethnic minorities. Phinney, Ferguson, and Tate (1997) compared 547 8th and 11th graders and found higher levels of ethnic identity in high school students than middle school students. This work provides additional evidence for the theory of ethnic identity development across the span of adolescence. The following sections review literature on ethnic identity and various aspects of mental health functioning. The majority of the research in the following sections has assessed the overall level of ethnic identity. Exceptions are highlighted, as are the specific aspects of ethnic identity that were assessed in the various studies. Unless