Thank you for taking part in this TSL 2026 International Student Competition and Debates on SUSTAINABILITY CULTURE, which broke new engagement records thanks to the participation and passion of students and teachers in 80 countries.

Thanks to everyone who supported the students and congratulations to our worthy winners.

2026 – International Student Competition

2026 – International Student Debates

Download your certificates

We are very pleased to report that the TSL 2026 Competition on SUSTAINABILITY CULTURE received 2,710 entries from schools worldwide, setting a new record.

This year’s Grand Prize and Top Prize Winners and Debate Winners in the Primary and Secondary age categories were announced at the Student Awards on July 1-2, 2026.

We are pleased to share below the TSL 2026 Grand Prize entry by Jaisha Vipin (The Cambridge High School – Abu Dhabi, UAE):

This year’s competition builds on the previous record set by last year’s competition on ECO-ANXIETY, which received over 2,000 entries from 80 countries.

Learn more about TSL’s award-winning work in sustainability education, including The Living Rainforest visitor centre in Berkshire, England, and training and CPD opportunities for teachers and education professionals, both nationally and internationally.

If you’re a company or academic institution looking to improve your sustainability strategy or training, or hold an inspiring Rainforest Awayday with your team, you’ve come to the right place.

Join the journey to a better future!

• LEARN MORE & TAKE PART