Contest | Registration periods | 2017-2018 |
| | |
Early Bird Registration | through Oct. 17, 2017 | |
Regular Registration | Oct. 18 - 31, 2017 | |
Late Registration | Nov. 1 - 7, 2017 | |
| AMC 8 Contest -- Tuesday, November 14, 2017 | |
| | |
10/12 A Early Bird Registration | through Jan. 8, 2018 | |
10/12 A Regular Registration | Jan. 9 - 22, 2018 | |
10/12 A Late Registration | Jan. 23 - 24, 2018 | |
10/12 B Early Bird Registration | through Jan. 22, 2018 | |
10/12 B Regular Registration | Jan. 23 - Feb. 1, 2018 | |
10/12 B Late Registration | Feb. 2 - 8, 2018 | |
| | AMC 10/12 A -- Wednesday, February 7, 2018 AMC 10/12 B -- Thursday, February 15, 2018 |
| AIME I -- Tuesday, March 6, 2018 or AIME II -- Wednesday, March 21, 2018 | |
| USAMO -- April 18 & 19, 2018 | |
| MOP -- June, 2018 | |
| IMO -- Romania July, 2018 |
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