Promotion cutoffs and participation counts across all four divisions. Data from the official USACO results page.
The bronze division had 10226 total participants, of whom 8057 were pre-college students. All competitors who scored 750 or higher on this contest are automatically promoted to the silver division.
The silver division had 2972 total participants, of whom 2216 were pre-college students. All competitors who scored 750 or higher on this contest are automatically promoted to the gold division.
The gold division had 1035 total participants, of whom 721 were pre-college students. All competitors who scored 700 or higher on this contest are automatically promoted to the platinum division. Detailed results for all those promoted are here.
The platinum division had 412 total participants, of whom 247 were pre-college students. We saw a fair number of perfect scores in this contest, including 4 from the USA. Results for top scorers are here. Congratulations to all of the top participant