International students' chances in LSE, UCL, Warwick, Edenborough with AP grades

I am an international student, studying American curriculum. I have 3.9 GPA and 1500 SAT. I have AP scores of 5,4,4 and predictive AP scores of 5,5,5,5 by the end of the year. I have a lot of leadership, community service and work experience related to economics What are my chances of getting an offer for economics from LSE, Warwick, UCL, or Edenborough?.