How do I prove that my child falls under the category of Students with English as a Second Language (SESL)

To prove that you child falls under this category; you need to request your school to write to us requesting for the accommodation. It needs to be a simple email written by the school authorities mentioning the grade and the primary language of instruction of the child. The school should mention the Registration Number of the student and mark you in the email as well. The email needs to written to accomodations@international-maths-challenge.com