Author: Benjamin Qi
Relevant Quora links (and more) regarding camp qualification.
|USACO||16..24 students is no longer accurate|
|Quora||See Brian's response.|
Optional: excerpt from 'How do I get into USACO Camp?'
A few answers mention how to train, so I won't focus on that (I didn't train).
But even I made it to camp. So you'll have no problem.
First-time campers by grade: