United States of America Mathematical Olympiad (USAMO) vs International Olympiad in Informatics (IOI)
Comparing two elite STEM opportunities. Both are olympiads for high school students.
| United States of America Mathematical Olympiad (USAMO) | International Olympiad in Informatics (IOI) | |
|---|---|---|
| Prestige Tier | Tier 1 — Elite | Tier 1 — Elite |
| Type | Olympiad | Olympiad |
| Organization | Mathematical Association of America (MAA) | International Olympiad in Informatics |
| Deadline | — | — |
| Cost to Apply | Free | $0 |
| US Only | No / International | No / International |