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Thank you!
We received a record number of entries to the TSL 2026 International Student Competition (please note that registration for the 2027 Competition opens in September)
2026 – SUSTAINABILITY CULTURE
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We are very pleased to report that the TSL 2026 Competition on SUSTAINABILITY CULTURE received over 2,700 entries from schools worldwide, setting a new record.
This builds on the previous record set by our 2025 Competition on ECO-ANXIETY, which received 2,173 entries from 81 countries.
We hope you enjoy our TSL 2025 Grand Prize winning entry by Michelle Amadiegwu (Dartford Grammar School for Girls, UK)
Congratulations to all participating students and teachers.
See the latest competition updates here:
International Student Competition
International Student Debates
Learn more about TSL’s award-winning work in sustainability education in the UK and worldwide – including The Living Rainforest visitor centre in Berkshire, England; the annual TSL International Student Competition in 120+ countries, and training and CPD opportunities for teachers and education professionals, both nationally and internationally.
If you’re a company or academic institution, whether you’re looking to develop your sustainability strategy or hold an inspiring awayday with your team, you’ve come to the right place.
Join the journey to a better future!