“…Students from non-multicultural backgrounds have higher academic achievement including Korean, math, and English, as well as academic self-concept. It corresponds with previous research showing that students from multicultural families have lower academic achievement (Oh, & Kim, 2005;Nam, & Kim, 2011). The finding is also plausible that there is a difference in academic self-concept between the two groups, based on the fact that there is a significant relation between academic self-concept and academic achievement (Marsh, 2007).…”