What are my chances at a top us undergraduate school for International relations course

My cv is
45 MUN and awards in 40 MUNS(includes international muns) (includes competing and winning against university students)
2 Economics competitions both at school level and university level- 2nd prize and first prize respectively
DUKE OF EDINBURGH INTERNATIONAL AWARDS silver medal
British council summer school excellent report
Project muskaan(community reach program for underprivileged kids)
Internship with 2× high court lawyer
Internship with 3 ngo
Proficiency in debating and MUNing
Active member of schools debate club quiz club and mun club
Basketball nationals winner
National financial literacy assessment top 50 percentile×2
Winner of innovation debate at un office new delhi
Held lead organizing position at debating events
Judged (executive board member) several MUNs
Letter of appreciation by principals of several schools
One of the 2 Indians in for United AMBASSADORS chairperson election at UN geneva
Grade 9 cgpa of 8.6
Grade 10 cgpa of 8.2
Grade 11 67 percentage
Grade 12 predicted 84 percent
Dps gurgaon (top 10 school in delhi ncr)
ielts:8.5 band
Sat expecting around 1400-1500