Back to the website

Register your classes for the Big Challenge.

Three steps: your school, the participating teachers, then the number of students per level. The total updates as you go.

Contest 2027
The Big Challenge 2027
March 15th – March 27th

Fields marked with * are required.

1Your school

Incorrect details? Write to us School not in the list? Contact us

2Participating teachers

Choose a coordinator: they receive the confirmation and follow the registration.

For each teacher, enter the number of students per level and per contest.

Several teachers taking part? Add them below.

Minimum 30 students per school (150.00 €), billed even if fewer.

Registration detail