CHEMISTRY OLMPIAD
The ChO is organized every year, as a rule at the beginning of July, in one of the Participating countries by the Education Ministry or an appropriate institution of the organizing country (hereafter referred to as the organizer).
| Event | Dates |
| Online registration begins | 01 Feb 2019 |
| Deadline for Country Registration | 01 Mar 2019 |
| Deadline for Head mentor, mentor, observer and guest registration | 15 May 2019 |
| Deadline for student registration and Payment | 01 Jun 2019 |
| Deadline for online registration of all travel details | 15 Jun 2019 |
| Official arrival day | 21 Jul 2019 |
| Opening ceremony | 22 Jul 2019 |
| Practical exam day | 24 Jul 2019 |
| Theoretical exam day and Reunion Party | 26 Jul 2019 |
| Closing ceremony and Farewell Party | 29 Jul 2019 |
| Official departure day |
30 Jul 2019 |
