 Kerr's national participation began with the United States U-19 team, with whom she traveled to Thailand for the 2004 FIFA U-19 Women's World Championship, winning the tournament's Silver Ball and Bronze Shoe (with three goals).She would go on to join the women's national team in 2005, earning her tenth and final cap on the team's 2009 trip to Portugal for the Algarve Cup.Meanwhile, her collegiate career would reach a high note as she was a standout player for the Portland Pilots as they won the NCAA title in 2005, helped by her goal and two assists in the final championship.