Statistically, USCGA is the hardest to get into.
Your academic resume is more than sufficient. This isn't to say you will receive an appointment, but if you did not get in -- academics would not be the cause. You check the needed boxes here, but the entire body of work will tell the whole story.
People of all types get in each year - Athlete, Mathlete, and Band kid. In the admissions game, you want to have solid Physical Fitness, Leadership, and Academics. All three need to be good but one should be remarkable.
