2027 pre-registration

Start your GYSO
team application.

Tell us about your team and preferred participation format. This initial form helps us check eligibility before our team contacts you to complete registration.

2026–2027 CALENDAR

Key dates at a glance

The in-person examination will take place in Istanbul, Türkiye. The exact time and venue will be announced by 20 February 2027.

0110 NOV 2026Pre-registration opens
0220 FEB 2027Exact exam time and venue announced
0301 MAR 2027Pre-registration closes
0410 MAR 2027Payment and final registration deadline
05MID-APR 2027GYSO examination · Istanbul, Türkiye

PRE-REGISTRATION / 2027

Team application

Fields marked with an asterisk are required.

This is a pre-registration form.

Submitting it does not confirm your place. The GYSO team will contact you to verify eligibility, complete registration, and arrange payment.

01 Participation details

Participation format *Primary field *Team name Optional

02 Student 1 — primary contact

Full legal name *Name as it appears on passport *Date of birth *Current grade / academic level *Nationality *Country of study *City *School / university *Email address *Mobile / WhatsApp number *Parent / guardian name *Parent / guardian contact *

03 Student 2 — optional teammateAdd a second studentGYSO teams can include two students. You may also submit now and add your teammate during final registration.

04 Contact preferences

Preferred contact method *How did you hear about GYSO?Notes or accessibility requirements Optional

I confirm that the information is accurate and consent to being contacted about eligibility, payment, and final registration. I understand that this submission is not a confirmed registration.

A reference code will appear after a successful submission.

Start your GYSOteam application.

Team application

Start your GYSO
team application.