Ubogagu has represented the United States at youth levels, including U-18, U-20, and U-23 teams. With the U-20, she won the 2012 FIFA U-20 Women's World Cup, appearing in all six games and scoring once, and the 2012 CONCACAF Women's U-20 Championship, where she scored the winning goal in the final, and scored six goals in a stretch of eight games at one point in 2012.