Welcome to the website of C3L6, the Cambridge Chemistry Challenge!
Registration for the 2022 competition is open until June 1. You do not yet need to enter individual student details.
The mark boundaries for the 2022 competition are as follows (out of 75):
| Award | Mark boundaries |
| Roentgenium (Rg) | 54+ |
| Gold (Au) | 35-53 |
| Silver (Ag) | 25-34 |
| Copper (Cu) | 17-24 |
The dates for the 2022 competition are as follows:
| End of registrations | Jun 1 |
| Exam papers circulated to teachers | Jun 6 |
| Competition window | Jun 7 to Jun 24 |
| Mark scheme published to teachers | Jun 24 |
| Marks entered by teachers | by end Jun 29 |
| High-scoring scripts sent for moderation | by Jun 30 |
| Results published | Jul 04 |
